C21nm.com Home | CENTURY 21 New Millennium
Serving Local Communities Across the DMV. 27 Offices Throughout D.C., Maryland and Virginia. Our relentless agents combine the latest in technology, m...
Over the time c21nm.com has been ranked as high as 82,849 in the world, while most of its traffic comes from United States, where it reached as high as 273,726 position.
C21nm.com receives about 315 unique visitors and 504 pageviews per day. The estimated value of c21nm.com is 5,840 USD. Each unique visitor makes about 1.6 pageviews on average.
C21nm.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (July 29, 2024) c21nm.com has an expired SSL certificate issued by Let's Encrypt (expired on September 28, 2024). Check other websites using SSL certificates issued by Let's Encrypt.
According to Google Safe Browsing, Google Safe Search and Symantec c21nm.com is quite a safe domain.
Mobile-Friendly test indicates that c21nm.com is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are c21nm.com visitors located?
| Country | Rank |
|---|---|
 United States US | 273726 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 100% |
| Country | Percent of Visitors |
|---|---|
| United States US | 100% |
Where do visitors go on c21nm.com?
| Subdomain | Pageviews |
|---|---|
| c21nm.com | 84.57% |
| other | 15.43% |
| Subdomain | Pageviews per User |
|---|---|
| c21nm.com | 2 |
| Subdomain | Reach |
|---|---|
| c21nm.com | 78.2% |
How popular is c21nm.com?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 1270873 | -133546 | 28 | 20% |
| 30 | 1197214 | -986577 | 32 | 100% |
| 7 | 1615343 | 601515 | 2 | -43.68% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 1697582 | -20540 | 1 | 7% | 1.6 | -11.29% |
| 30 | 1708149 | -13234 | 1 | 0% | 1 | -54.369% |
| 7 | 2489252 | 1206328 | 1 | -67.114% | 1 | -41.52% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 1353800 | -94850 |
| past month | 1307048 | -629888 |
| past week | 1895341 | 836407 |
Alexa Rank shows how popular c21nm.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If c21nm.com 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 c21nm.com and pageviews on c21nm.com 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 c21nm.com 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.
"c21nm.com" is not a phishing page.
"c21nm.com" does not install unwanted software.
"c21nm.com" 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 c21nm.com 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 c21nm.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the c21nm.com. This reputation system receives ratings from users and information from third-party sources, assesses the c21nm.com for safety features and confirms, whether c21nm.com is suitable for children.
| Domain | c21nm.net |
| Issuer Organization | Let's Encrypt |
| Issuer | R11 |
| Algorithm | RSA-SHA256 |
| Valid form | 06/30/2024 |
| Expiration | 09/28/2024 |
| Signed | Certificate is not self signed |
| Additional Domains | c21nm.com c21nm.net mail.c21nm.net www.c21nm.com www.c21nm.net |
ASN ID: 63410
ASN Title: PRIVATESYSTEMS - PrivateSystems Networks, US
Last Update: 02/24/2024
#
# 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.
#
ASNumber: 63410
ASName: PRIVATESYSTEMS
ASHandle: AS63410
RegDate: 2015-02-26
Updated: 2015-02-26
Ref: https://rdap.arin.net/registry/autnum/63410
OrgName: PrivateSystems Networks
OrgId: KNOWN-1
Address: 1379 Dilworthtown Crossing
Address: Suite 214
City: West Chester
StateProv: PA
PostalCode: 19382
Country: US
RegDate: 2008-01-04
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/KNOWN-1
OrgTechHandle: NOC2915-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-866-332-9894
OrgTechEmail: noc@privatesystems.net
OrgTechRef: https://rdap.arin.net/registry/entity/NOC2915-ARIN
OrgAbuseHandle: PNA44-ARIN
OrgAbuseName: PrivateSystems Networks Abuse
OrgAbusePhone: +1-866-332-9894
OrgAbuseEmail: abuse@privatesystems.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/PNA44-ARIN
OrgNOCHandle: NOC2915-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-866-332-9894
OrgNOCEmail: noc@privatesystems.net
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC2915-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.
#
Domain Name: C21NM.COM
Registry Domain ID: 14692960_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.advancedregistrar.com
Registrar URL: http://www.netearthone.com
Updated Date: 2021-09-14T02:37:27Z
Creation Date: 1999-12-06T13:17:07Z
Registry Expiry Date: 2022-12-06T13:17:07Z
Registrar: NetEarth One Inc. d/b/a NetEarth
Registrar IANA ID: 1005
Registrar Abuse Contact Email: a-b-u-s-e.whois.field@netearthone.com
Registrar Abuse Contact Phone: +44 02030 26 99 87
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DOMAINMONGER.COM
Name Server: NS2.DOMAINMONGER.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-02-12T07:07:44Z
| Host | A Record | TTL |
|---|---|---|
| c21nm.com | 170.249.208.180 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| c21nm.com | c21nm-com.mail.protection.outlook.com | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| c21nm.com | ns31.domainmonger.com | 3600 |
| c21nm.com | ns33.domainmonger.com | 3600 |
| c21nm.com | ns32.domainmonger.com | 3600 |
| c21nm.com | ns34.domainmonger.com | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| c21nm.com | v=spf1 ip4:34.197.115.101 ip4:74.63.132.11 ip4:74.63.132.12 include:servers.mcsv.net include:sendgrid.net include:spf.protection.outlook.com ~all | 3600 |
ns31.domainmonger.com
TTL: 3600
Email address: support.cloudns.net
Serial: 2023080901
Refresh: 7200
Retry: 1800
Expire: 1209600
Minimum: 3600
Last tested: 11/09/2019
| Total Resources | 153 |
| Number of Hosts | 27 |
| Static Resources | 123 |
| JavaScript Resources | 57 |
| CSS Resources | 30 |
Last tested: 09/10/2018
| Total Resources | 124 |
| Number of Hosts | 16 |
| Static Resources | 99 |
| JavaScript Resources | 50 |
| CSS Resources | 27 |
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