istserver.com - robtex.com
istserver.com
| DNSSEC | ⚠️ Not signed | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785488497 | ||||||
Similar names
DNS History
10 records (0 active, 10 former)
○NSadi.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 16:43:18
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○NSchad.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 16:43:18
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○NSnsg1.namebrightdns.com2020-01-15 → 2020-01-15 · 4 obs
○ 2017-03-16 16:43:18
● 2020-01-15 22:02:56
○ 2026-06-24 15:52:18
○ 2026-07-31 09:07:38
● 2020-01-15 22:02:56
○ 2026-06-24 15:52:18
○ 2026-07-31 09:07:38
○NSnsg2.namebrightdns.com2020-01-15 → 2020-01-15 · 4 obs
○ 2017-03-16 16:43:18
● 2020-01-15 22:02:56
○ 2026-06-24 15:52:18
○ 2026-07-31 09:07:38
● 2020-01-15 22:02:56
○ 2026-06-24 15:52:18
○ 2026-07-31 09:07:38
○MXmx.yandex.net2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 16:43:18
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○A104.28.12.1392017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 16:43:18
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○A104.28.13.1392017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 16:43:18
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○A2400:cb00:2048:1::681c:c8b2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 16:43:18
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○A2400:cb00:2048:1::681c:d8b2017-03-16 → 2017-03-16 · 3 obs
● 2017-03-16 16:43:18
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○ 2020-01-15 22:02:56
○ 2026-07-31 09:07:38
○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-01-15 → 2020-01-15 · 3 obs
● 2020-01-15 22:02:56
○ 2026-06-24 15:52:18
○ 2026-07-31 09:07:38
○ 2026-06-24 15:52:18
○ 2026-07-31 09:07:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.54.112.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1287ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|