f5.nstld.com - robtex.com
f5.nstld.com
| DNSSEC | β οΈ Not signed | ||||||
nstld.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | av4.nstld.com β | ||||||
| NS | av1.nstld.com | ||||||
| NS | av2.nstld.com | ||||||
| NS | av3.nstld.com | ||||||
| MX | eagle.verisign.com β | ||||||
| MX | pigeon.verisign.com β | ||||||
| MX | citadel.verisign.net(50) | ||||||
| MX | kaos.verisign.net(50) | ||||||
| MX | modor.verisign.net(100) | ||||||
| SOA | av4.nstld.comnstld@verisign-grs.com serial=1775953101 | ||||||
Verisign Registry Infrastructure Domain
nstld.com is the nameserver infrastructure domain operated by Verisign, Inc., the authoritative registry operator for the .com and .net top-level domains. The name "nstld" stands for Network Solutions Top-Level Domain, a legacy reference to Network Solutions, the original .com registry operator before Verisign acquired that business in 2000.
Purpose
This domain does not host a websiteβit exists solely to provide authoritative nameserver hostnames for Verisign's domain registry infrastructure. The four nameservers (av1-av4.nstld.com) serve as authoritative DNS for domains managed by Verisign's registry services.
Technical Infrastructure
- Nameservers: av1.nstld.com, av2.nstld.com, av3.nstld.com, av4.nstld.com
- Network: All nameserver IPs are within Verisign's autonomous system (VERISIGN-AS)
- Mail: Handled by Verisign's corporate mail servers (eagle.verisign.com, pigeon.verisign.com, citadel.verisign.net, kaos.verisign.net, modor.verisign.net)
- DNSSEC: Not signed (no DS record)
- Contact: nstld@verisign-grs.com (Verisign Global Registry Services)
About Verisign
Verisign is a global provider of critical internet infrastructure, operating the authoritative registries for .com, .net, .cc, and .name TLDs. They also operate two of the thirteen DNS root servers (A-root and J-root), making them one of the most critical companies in global internet infrastructure.
Previously NS for
Same first word
Similar names
5f.net |
5f.com |
5f.hu |
5f.se |
5f.cn |
5f.ru |
5f.nl |
5f.app |
5f.cz |
5f.be |
5f.eu |
5f.ph |
5f.biz |
5f.am |
5f.de |
5f.pl |
5f.su |
5f.ca |
5f.ws |
5f.no |
5f.ro |
5f.fr |
5f.tv |
5f.io |
5f.dk |
DNS History
2 records (0 active, 2 former)
βA192.35.51.342015-09-03 β 2016-05-14 Β· 4 obs
β 2016-05-14 21:17:10
β 2016-05-24 23:09:40
β 2026-04-12 04:58:12
βA2001:503:d414::2:342015-09-03 β 2016-05-14 Β· 4 obs
β 2016-05-14 21:17:10
β 2016-05-24 23:09:40
β 2026-04-12 04:58:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| nstld.com | av1.nstld.com, av2.nstld.com, av3.nstld.com, av4.nstld.com | 8 records |
β Authoritative Response
Server:192.82.134.30
NS records: av1.nstld.com, av2.nstld.com, av3.nstld.com, av4.nstld.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for nstld.com (unsigned zone)
β±οΈ Timing
Total: 446ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 8
In-bailiwick: 8 (av1.nstld.com, av1.nstld.com, av2.nstld.com...)