wikipedia.com
Wikipedia
wikipedia.com is registered with MarkMonitor Inc. since January 13, 2001 (25.8 years). The registration expires on January 10, 2027. The site runs on HSTS. Its email security grade is D. Its SSL certificate is issued by Let's Encrypt and is valid for 70 more days.
- Domain age
- 25.8 yrs
- Technologies
- 1
- Email security
- D
- SSL days left
- 70
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | January 13, 2001 |
| Expires | January 10, 2027 |
| Updated | December 9, 2025 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | ns0.wikimedia.org, ns1.wikimedia.org, ns2.wikimedia.org |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 185.15.59.226 | 110 |
| NS | ns0.wikimedia.org | 86400 |
| NS | ns1.wikimedia.org | 86400 |
| NS | ns2.wikimedia.org | 86400 |
| CAA | iodef 0 mailto:[email protected] | 600 |
| CAA | issue 0 letsencrypt.org | 600 |
| TXT | v=spf1 -all | 600 |
| AAAA | 2a02:ec80:300:ed1a::3 | 100 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE2, Let's Encrypt |
| Expires | January 19, 2027 |
| Days remaining | 70 |
| Protocol | TLSv1.3 |
| Names | *.en-wp.com, *.en-wp.org, *.mediawiki.com, *.voyagewiki.com, *.voyagewiki.org, *.wiikipedia.com, *.wikibook.com, *.wikibooks.com, *.wikiepdia.com, *.wikiepdia.org, *.wikiipedia.org, *.wikijunior.com |
Email security
- badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
- warnNo MX records: this domain cannot receive email.
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodSPF says this domain sends no email, so DKIM signing is not needed.
Homepage metadata
| Title | Wikipedia |
|---|---|
| Description | Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation. |
| Language | en |
| Indexable | Yes |
| Word count | 1428 |
About wikipedia.com
Who is the registrar of wikipedia.com?
wikipedia.com is registered with MarkMonitor Inc. (IANA ID 292).
When does wikipedia.com expire?
The current registration of wikipedia.com expires on January 10, 2027. It was first registered on January 13, 2001.
What technology does wikipedia.com use?
We detected 1 technologies on wikipedia.com, including HSTS.
Does wikipedia.com protect its email with SPF and DMARC?
wikipedia.com scores 57/100 (grade D) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. No MX records: this domain cannot receive email.
What are the name servers of wikipedia.com?
wikipedia.com uses ns0.wikimedia.org, ns1.wikimedia.org, ns2.wikimedia.org.