dns.google
Google Public DNS
dns.google is registered with MarkMonitor Inc. since April 17, 2018 (8.6 years). The registration expires on April 17, 2027. The site runs on Content Security Policy, HSTS. Its email security grade is A. Its SSL certificate is issued by Google Trust Services and is valid for 50 more days.
- Domain age
- 8.6 yrs
- Technologies
- 2
- Email security
- A
- SSL days left
- 50
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | April 17, 2018 |
| Expires | April 17, 2027 |
| Updated | March 20, 2026 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | ns1.zdns.google, ns2.zdns.google, ns3.zdns.google, ns4.zdns.google |
| DNSSEC | Signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 8.8.4.4 | 847 |
| A | 8.8.8.8 | 847 |
| NS | ns1.zdns.google | 21600 |
| NS | ns2.zdns.google | 21600 |
| NS | ns3.zdns.google | 21600 |
| NS | ns4.zdns.google | 21600 |
| CAA | issue 0 pki.goog | 86400 |
| CAA | issue 128 pki.goog | 86400 |
| TXT | v=spf1 -all | 300 |
| TXT | https://xkcd.com/1361/ | 300 |
| AAAA | 2001:4860:4860::8888 | 429 |
| AAAA | 2001:4860:4860::8844 | 429 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, WE2, Google Trust Services |
| Expires | December 31, 2026 |
| Days remaining | 50 |
| Protocol | TLSv1.3 |
| Names | dns.google, dns.google.com, *.dns.google.com, 8888.google, dns64.dns.google, 8.8.8.8, 8.8.4.4, 8.8.8.53, 2001:4860:4860::8888, 2001:4860:4860::8844, 2001:4860:4860::6464, 2001:4860:4860::64 |
Email security
- warnNo MX records: this domain cannot receive email.
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodSPF says this domain sends no email, so DKIM signing is not needed.
Homepage metadata
| Title | Google Public DNS |
|---|---|
| Language | en |
| Indexable | Yes |
| Word count | 34 |
About dns.google
Who is the registrar of dns.google?
dns.google is registered with MarkMonitor Inc. (IANA ID 292).
When does dns.google expire?
The current registration of dns.google expires on April 17, 2027. It was first registered on April 17, 2018.
What technology does dns.google use?
We detected 2 technologies on dns.google, including Content Security Policy, HSTS.
Does dns.google protect its email with SPF and DMARC?
dns.google scores 97/100 (grade A) for email security. No MX records: this domain cannot receive email. SPF record found.
What are the name servers of dns.google?
dns.google uses ns1.zdns.google, ns2.zdns.google, ns3.zdns.google, ns4.zdns.google.