Masteringdev.com Mastering Development – Learn scalable system design and develop resilient web application
Server IP address resolved: Yes
Http response code: 200
Response time: 6.42 sec.
Last Checked: 07/17/2024
Masteringdev.com receives about 1,875 unique visitors and 3,750 pageviews per day. The estimated value of masteringdev.com is 2,880 USD. Each unique visitor makes about 2 pageviews on average.
Masteringdev.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (February 22, 2023) masteringdev.com has an expired SSL certificate issued by Let's Encrypt (expired on April 11, 2023). Check other websites using SSL certificates issued by Let's Encrypt.
According to Symantec masteringdev.com is quite a safe domain.
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Alexa Rank shows how popular masteringdev.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If masteringdev.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 masteringdev.com and pageviews on masteringdev.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 masteringdev.com for any unsafe and insecure content. The results are critical for families with young children.
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McAfee assesses masteringdev.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 masteringdev.com for mature or inappropriate content, only security checks are evaluated.
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| Domain | masteringdev.com |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 01/11/2023 |
| Expiration | 04/11/2023 |
| Signed | Certificate is not self signed |
| Additional Domains | mail.masteringdev.com masteringdev.com www.masteringdev.com |
ASN ID: 22612
ASN Title: NAMECHEAP-NET - Namecheap, Inc., US
Last Update: 09/06/2024
#
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# 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: 22612
ASName: NAMECHEAP-NET
ASHandle: AS22612
RegDate: 2011-06-21
Updated: 2012-03-02
Comment: http://namecheap.com
Comment: support@namecheap.com
Ref: https://rdap.arin.net/registry/autnum/22612
OrgName: Namecheap, Inc.
OrgId: NAMEC-4
Address: 11400 W. Olympic Blvd. Suite 200
City: Los Angeles
StateProv: CA
PostalCode: 90064
Country: US
RegDate: 2011-01-28
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/NAMEC-4
ReferralServer: rwhois://whois.namecheaphosting.com:4321
OrgTechHandle: EFIME-ARIN
OrgTechName: Efimenko, Igor
OrgTechPhone: +1-323-375-2822
OrgTechEmail: igor.e@namecheap.com
OrgTechRef: https://rdap.arin.net/registry/entity/EFIME-ARIN
OrgTechHandle: TECHT4-ARIN
OrgTechName: Tech team
OrgTechPhone: +1-323-375-2822
OrgTechEmail: tech@namecheaphosting.com
OrgTechRef: https://rdap.arin.net/registry/entity/TECHT4-ARIN
OrgAbuseHandle: ABUSE2885-ARIN
OrgAbuseName: Abuse team
OrgAbusePhone: +1-323-375-2822
OrgAbuseEmail: abuse@namecheaphosting.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2885-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
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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%rwhois V-1.0,V-1.5:00090h:00 billing.web-hosting.com (Ubersmith RWhois Server V-4.1.6)
%error 350 Invalid query syntax
Domain Name: MASTERINGDEV.COM
Registry Domain ID: 2546602363_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.google.com
Registrar URL: http://domains.google.com
Updated Date: 2022-08-12T02:40:32Z
Creation Date: 2020-07-17T00:48:16Z
Registry Expiry Date: 2023-07-17T00:48:16Z
Registrar: Google LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: registrar-abuse@google.com
Registrar Abuse Contact Phone: +1.8772376466
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: DNS2.NAMECHEAPHOSTING.COM
Name Server: NS1.NAMECHEAPHOSTING.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-02-21T17:53:39Z
| Host | A Record | TTL |
|---|---|---|
| masteringdev.com | 198.54.114.243 | 1200 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| masteringdev.com | mx3-hosting.jellyfish.systems | 20 | 1200 |
| masteringdev.com | mx2-hosting.jellyfish.systems | 10 | 1200 |
| masteringdev.com | mx1-hosting.jellyfish.systems | 5 | 1200 |
| Host | NS Record | TTL |
|---|---|---|
| masteringdev.com | dns1.namecheaphosting.com | 1800000 |
| masteringdev.com | dns2.namecheaphosting.com | 1800000 |
| Host | TXT Record | TTL |
|---|
dns1.namecheaphosting.com
TTL: 1800000
Email address: cpanel.tech.namecheap.com
Serial: 1660276080
Refresh: 86400
Retry: 7200
Expire: 3600000
Minimum: 86400
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