First Seen before tracking · First Import Jun 05, 2011 · Last Import Aug 01, 2026 · Type generic-restricted · Operator VeriSign Information Services, Inc. · DNSSEC Signed since Oct 11, 2019
Also indexed as: Domain
| Name | First Seen | Domains |
|---|---|---|
| ac4.nstld.com | Jun 08, 2018 | 14 |
| ac3.nstld.com | Jun 08, 2018 | 14 |
| ac2.nstld.com | Jun 08, 2018 | 14 |
| ac1.nstld.com | Jun 08, 2018 | 14 |
| Name | First Seen | Last Seen | Domains |
|---|---|---|---|
| an1.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| an2.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| an3.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| an4.nstld.com | Feb 27, 2016 | Jun 07, 2018 | 0 |
| a6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| m6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| g6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| j6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| f6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| d6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| h6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| c6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| k6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| l6.nstld.com | Before Apr 11, 2011 | Feb 26, 2016 | 0 |
| Primary NS | ac1.nstld.com |
|---|---|
| Mailbox | info.verisign-grs.com. |
| Serial | 1785542383 |
| Refresh | 30 minutes |
| Retry | 15 minutes |
| Expire | 7 days |
| Minimum TTL | 1 day |
| Serial | First Seen | Last Seen |
|---|---|---|
| 1785455953 | Jul 31, 2026 | Jul 31, 2026 |
| 1785369580 | Jul 30, 2026 | Jul 30, 2026 |
| 1785283150 | Jul 29, 2026 | Jul 29, 2026 |
| 1785196780 | Jul 28, 2026 | Jul 28, 2026 |
| 1785110380 | Jul 27, 2026 | Jul 27, 2026 |
| 1785023980 | Jul 26, 2026 | Jul 26, 2026 |
| 1784937580 | Jul 25, 2026 | Jul 25, 2026 |
| 1784851180 | Jul 24, 2026 | Jul 24, 2026 |
| 1784764750 | Jul 23, 2026 | Jul 23, 2026 |
| 1784678350 | Jul 22, 2026 | Jul 22, 2026 |
Catch-all zone-file records indexed under this zone, by type.
Signed since Oct 11, 2019.
Signed domains: 2,484 · DS records: 3,100 (as of Aug 01, 2026)
| Role | Algorithm | Public Key | First Seen |
|---|---|---|---|
| KSK | ECDSA P-256/SHA-256 | show9KlTRlcd3tLJq0dVKJQwMsVLrJ4WnU2CGE+AAQTVoLLjp5CgsQnbX7Stb9TN3GJZ1yAHUfRiOL4wjF2rFjeDaw== |
Mar 21, 2026 |
| ZSK | ECDSA P-256/SHA-256 | showP1KXQJYMsU4DY6nnwr0lEhVivCDEjaaRQvto/3fMElL5xiIcISypBxDnkKoRn7p0me/F1NLb9PlAJJRObM6WdQ== |
Jul 11, 2026 |
| Signs | Key Tag | Signer | Expires |
|---|---|---|---|
| SOA | 31966 | name | Aug 07, 2026 |
| DNSKEY | 34927 | name | Aug 07, 2026 |