Rank #4,504Updated November 10, 2026
cyberciti.biz
nixCraft - Linux Tips, Hacks, Tutorials, And Ideas In Blog
cyberciti.biz is registered with NameCheap, Inc. since July 1, 2002 (24.4 years). The registration expires on July 1, 2032. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 53 more days.
- Domain age
- 24.4 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 53
Registration
| Registrar | NameCheap, Inc. |
|---|---|
| IANA ID | 1068 |
| Registered | July 1, 2002 |
| Expires | July 1, 2032 |
| Updated | August 24, 2026 |
| Status | client transfer prohibited |
| Name servers | dns1.cyberciti.biz, dns2.cyberciti.biz |
| DNSSEC | Signed |
| Registrant | US |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 104.20.37.111 | 300 |
| A | 172.66.173.230 | 300 |
| MX | aspmx.l.google.com 1 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| MX | aspmx2.googlemail.com 10 | 300 |
| MX | aspmx3.googlemail.com 10 | 300 |
| NS | dns1.cyberciti.biz | 86400 |
| NS | dns2.cyberciti.biz | 86400 |
| CAA | issue 0 comodoca.com | 3600 |
| CAA | issue 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 letsencrypt.org | 3600 |
| CAA | issue 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issue 0 ssl.com | 3600 |
| CAA | issuewild 0 comodoca.com | 3600 |
| CAA | issuewild 0 digicert.com; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 letsencrypt.org | 3600 |
| CAA | issuewild 0 pki.goog; cansignhttpexchanges=yes | 3600 |
| CAA | issuewild 0 ssl.com | 3600 |
| TXT | v=spf1 include:_spf.google.com include:amazonses.com ~all | 60 |
| TXT | facebook-domain-verification=z0oap8xgmkmc3t2856pvmzl9r3ql4j | 60 |
| TXT | google-site-verification=oQAwJ5x8VLFhvc1DNXq_pHA0r2sF88et2Dv6hWNjzhg | 60 |
| TXT | brave-ledger-verification=9b45e603f27d089b39fc038e0ce00c04056d101932a15f612ff58d011fe2f623 | 60 |
| AAAA | 2606:4700:10::6814:256f | 300 |
| AAAA | 2606:4700:10::ac42:ade6 | 300 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YE1, Let's Encrypt |
| Expires | January 2, 2027 |
| Days remaining | 53 |
| Protocol | TLSv1.3 |
| Names | *.cyberciti.biz, cyberciti.biz |
Email security
BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: google).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | nixCraft - Linux Tips, Hacks, Tutorials, And Ideas In Blog |
|---|---|
| Description | Linux Tips, Hacks, Tutorials, And Ideas In Blog |
| Language | en-US |
| Canonical | https://www.cyberciti.biz/ |
| Structured data | CollectionPage, BreadcrumbList, WebSite, Person, Organization |
| Indexable | Yes |
| Word count | 1178 |
About cyberciti.biz
Who is the registrar of cyberciti.biz?
cyberciti.biz is registered with NameCheap, Inc. (IANA ID 1068).
When does cyberciti.biz expire?
The current registration of cyberciti.biz expires on July 1, 2032. It was first registered on July 1, 2002.
Does cyberciti.biz protect its email with SPF and DMARC?
cyberciti.biz scores 83/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of cyberciti.biz?
cyberciti.biz uses dns1.cyberciti.biz, dns2.cyberciti.biz.