First Seen before tracking · First Import Jun 05, 2011 · Last Import Oct 31, 2026 · Type generic-restricted · Operator VeriSign Information Services, Inc. · DNSSEC Signed since before Sep 05, 2019
Also indexed as: Domain
| Name | First Seen | Domains |
|---|---|---|
| ac2.nstld.com | Jun 08, 2018 | 15 |
| ac4.nstld.com | Jun 08, 2018 | 15 |
| ac1.nstld.com | Jun 08, 2018 | 15 |
| ac3.nstld.com | Jun 08, 2018 | 15 |
| Name | First Seen | Last Seen | Domains |
|---|---|---|---|
| an4.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| an3.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| an2.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| an1.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| d6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| j6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| g6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| m6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| k6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| a6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| l6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| c6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| h6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| f6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| Primary NS | ac1.nstld.com |
|---|---|
| Mailbox | info.verisign-grs.com. |
| Serial | 1793404750 |
| Refresh | 30 minutes |
| Retry | 15 minutes |
| Expire | 7 days |
| Minimum TTL | 1 day |
| Serial | First Seen | Last Seen |
|---|---|---|
| 1793318380 | Oct 30, 2026 | Oct 30, 2026 |
| 1793231955 | Oct 29, 2026 | Oct 29, 2026 |
| 1793145555 | Oct 28, 2026 | Oct 28, 2026 |
| 1793059185 | Oct 27, 2026 | Oct 27, 2026 |
| 1792972755 | Oct 26, 2026 | Oct 26, 2026 |
| 1792886355 | Oct 25, 2026 | Oct 25, 2026 |
| 1792799985 | Oct 24, 2026 | Oct 24, 2026 |
| 1792713555 | Oct 23, 2026 | Oct 23, 2026 |
| 1792627155 | Oct 22, 2026 | Oct 22, 2026 |
| 1792540755 | Oct 21, 2026 | Oct 21, 2026 |
Catch-all zone-file records indexed under this zone, by type.
Signed since before Sep 05, 2019. (zone file as of Oct 31, 2026)
Signed domains: 2,576 · DS records: 3,194 (as of Oct 31, 2026)
| Role | Algorithm | Public Key | First Seen |
|---|---|---|---|
| KSK | ECDSA P-256/SHA-256 | show9KlTRlcd3tLJq0dVKJQwMsVLrJ4WnU2CGE+AAQTVoLLjp5CgsQnbX7Stb9TN3GJZ1yAHUfRiOL4wjF2rFjeDaw== |
Mar 21, 2026 |
| ZSK | ECDSA P-256/SHA-256 | showw4rdIvgq1ju3cPKBHq+yi6v3Qyd69jsjV5JYtKUpKaVZYPX8hCUCd1i23KcLQYbhUNwegQqm0kA8Ck7Rz7Gkdw== |
Oct 11, 2026 |
| Signs | Key Tag | Signer | Expires |
|---|---|---|---|
| SOA | 64352 | name | Nov 06, 2026 |
| DNSKEY | 34927 | name | Nov 05, 2026 |