Nas.edu
Server IP address resolved: Yes
Http response code: 200
Response time: 0.88 sec.
Last Checked: 02/06/2023
Over the time nas.edu has been ranked as high as 15,003 in the world, while most of its traffic comes from United States, where it reached as high as 33,739 position.
Nas.edu receives about 2,219 unique visitors and 5,326 pageviews per day. The estimated value of nas.edu is 94,900 USD. Each unique visitor makes about 2.4 pageviews on average.
Nas.edu is registered under .EDU top-level domain. Check other websites in .EDU zone.
At the time of the last check (November 10, 2019) nas.edu has an expired SSL certificate issued by DigiCert Inc (expired on October 25, 2021). Check other websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust nas.edu is quite a safe domain.
Mobile-Friendly test indicates that nas.edu is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are nas.edu visitors located?
| Country | Rank |
|---|---|
 Nigeria NG | 30902 |
| United States US | 33739 |
| Philippines PH | 38573 |
| Australia AU | 82974 |
| Canada CA | 110477 |
| India IN | 193682 |
| Indonesia ID | 198613 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 85.4% |
| Nigeria NG | 2.1% |
| India IN | 1.2% |
| Canada CA | 1.1% |
| Australia AU | 1% |
| Philippines PH | 0.6% |
| Indonesia ID | 0.2% |
| Other | 8.5% |
| Country | Percent of Visitors |
|---|---|
| United States US | 67.7% |
| India IN | 3% |
| Australia AU | 2.1% |
| Canada CA | 2.1% |
| Nigeria NG | 2.1% |
| Philippines PH | 1.4% |
| Indonesia ID | 0.5% |
| Other | 21% |
Where do visitors go on nas.edu?
| Subdomain | Pageviews |
|---|---|
| nrc58.nas.edu | 46.03% |
| zeus2.nas.edu | 11.14% |
| janus.nas.edu | 10.25% |
| nas.edu | 9.36% |
| dels.nas.edu | 8.88% |
| nrc88.nas.edu | 6.03% |
| needtoknow.nas.edu | 5.74% |
| other | 2.57% |
| Subdomain | Pageviews per User |
|---|---|
| nrc58.nas.edu | 6 |
| zeus2.nas.edu | 1.6 |
| janus.nas.edu | 1.5 |
| nas.edu | 1.4 |
| needtoknow.nas.edu | 1.3 |
| dels.nas.edu | 1.3 |
| nrc88.nas.edu | 1 |
| Subdomain | Reach |
|---|---|
| nrc58.nas.edu | 19.59% |
| dels.nas.edu | 17.84% |
| janus.nas.edu | 17.63% |
| zeus2.nas.edu | 17.17% |
| nas.edu | 17.06% |
| nrc88.nas.edu | 12.99% |
| needtoknow.nas.edu | 11.5% |
How popular is nas.edu?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 126738 | -18035 | 51 | 20% |
| 30 | 135581 | 20898 | 48 | -16.02% |
| 7 | 136915 | -3545 | 48 | 4% |
| 1 | 157957 | 13958 | 5 | -14.26% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 147383 | -5684 | 33 | 7% | 2.4 | -9.774% |
| 30 | 150557 | 1424 | 33 | 2% | 2.5 | 20% |
| 7 | 113922 | -61160 | 48 | 72% | 3.7 | 70% |
| 1 | 200767 | 99579 | 26 | -58.581% | 2 | -51.538% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 126984 | -13974 |
| past month | 133237 | 14370 |
| past week | 122293 | -19067 |
| yesterday | 163511 | 51299 |
Alexa Rank shows how popular nas.edu is in comparison with other sites. The most popular site has Alexa Rank equals 1. If nas.edu has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to nas.edu and pageviews on nas.edu over the past 3 months.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates nas.edu for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
"nas.edu" is not a phishing page.
"nas.edu" does not install unwanted software.
"nas.edu" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses nas.edu for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze nas.edu for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the nas.edu. This reputation system receives ratings from users and information from third-party sources, assesses the nas.edu for safety features and confirms, whether nas.edu is suitable for children.
| Domain | www.nationalacademies.org |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert SHA2 Extended Validation Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 10/21/2019 |
| Expiration | 10/25/2021 |
| Signed | Certificate is not self signed |
| Additional Domains | www.nationalacademies.org nationalacademies.org www.nas.edu nas.edu cyrus.nas.edu www.national-academies.org national-academies.org |
ASN ID: 7301
ASN Title: NAS-AS - National Academy of Sciences, US
Last Update: 10/05/2023
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 7301
ASName: NAS-AS
ASHandle: AS7301
RegDate: 1996-11-05
Updated: 2009-08-03
Ref: https://rdap.arin.net/registry/autnum/7301
OrgName: National Academy of Sciences
OrgId: NAS-13
Address: 500 5th Street, NW
Address: Suite Terrell 514
City: Washington
StateProv: DC
PostalCode: 20001
Country: US
RegDate: 1996-11-05
Updated: 2010-07-19
Ref: https://rdap.arin.net/registry/entity/NAS-13
OrgTechHandle: CMI26-ARIN
OrgTechName: Miletti, Carlos
OrgTechPhone: +1-202-334-3749
OrgTechEmail: cmiletti@nas.edu
OrgTechRef: https://rdap.arin.net/registry/entity/CMI26-ARIN
OrgAbuseHandle: CMI26-ARIN
OrgAbuseName: Miletti, Carlos
OrgAbusePhone: +1-202-334-3749
OrgAbuseEmail: cmiletti@nas.edu
OrgAbuseRef: https://rdap.arin.net/registry/entity/CMI26-ARIN
OrgNOCHandle: CMI26-ARIN
OrgNOCName: Miletti, Carlos
OrgNOCPhone: +1-202-334-3749
OrgNOCEmail: cmiletti@nas.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/CMI26-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.
The EDUCAUSE Whois database is authoritative for the
.EDU domain.
A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu
By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail. The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.
-------------------------------------------------------------
Domain Name: NAS.EDU
Registrant:
National Academy of Sciences
500 5th Street, N.W.
Washington, DC 20001
USA
Administrative Contact:
System Administration
National Academies
500 5th Street, N.W.
Washington, DC 20001
USA
+1.2023343581
sysadmin@nas.edu
Technical Contact:
DNS-Technical- Contact
National Academies
500 5th Street, N.W.
Washington, DC 20001
USA
+1.2023342713
DNS-technical-contact@nas.edu
Name Servers:
BIGHORN.NAS.EDU
BERKSHIRE.NAS.EDU
BONA.NAS.EDU
BONAOR.NAS.EDU
BONAIRL.NAS.EDU
RUSHMORE.NAS.EDU
Domain record activated: 07-Dec-1990
Domain record last updated: 25-Mar-2021
Domain expires: 31-Jul-2021
| Host | A Record | TTL |
|---|---|---|
| nas.edu | 144.171.1.30 | 360 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| nas.edu | rockies.nas.edu | 5 | 360 |
| nas.edu | sawtooth.nas.edu | 10 | 360 |
| Host | NS Record | TTL |
|---|---|---|
| nas.edu | bona.nas.edu | 360 |
| nas.edu | berkshire.nas.edu | 360 |
| nas.edu | bighorn.nas.edu | 360 |
| nas.edu | bonaor.nas.edu | 360 |
| nas.edu | bonairl.nas.edu | 360 |
| nas.edu | rushmore.nas.edu | 360 |
| Host | TXT Record | TTL |
|---|---|---|
| nas.edu | MS=3C6B052BD84A4C32A730FF1A910EF2B45F43AC7A1 | 360 |
| nas.edu | RWlSr5sm7YixxUT8sqY30uEBJIqnUSp6zZGIi+xEHPx/TnUxXokcRzha6s75IFtfknSZ8TR8bWjBAaCbNEEaLw== | 360 |
| nas.edu | v=spf1 mx a:laguna.nas.edu include:spf.protection.outlook.com -all | 360 |
berkshire.nas.edu
TTL: 360
Email address: hostmaster.nas.edu
Serial: 2015165584
Refresh: 3600
Retry: 360
Expire: 2592000
Minimum: 180
Last tested: 05/27/2017
| Total Resources | 75 |
| Number of Hosts | 13 |
| Static Resources | 66 |
| JavaScript Resources | 15 |
| CSS Resources | 4 |
Last tested: 05/27/2017
| Total Resources | 76 |
| Number of Hosts | 14 |
| Static Resources | 67 |
| JavaScript Resources | 15 |
| CSS Resources | 4 |
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