grscorp.com - robtex.com
grscorp.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | udns1.ultradns.net ⚠️ Not in zone NS records | ||||||
| A | 2001:502:f3ff::d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| A | 204.69.234.1🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| NS | udns2.ultradns.net ⚠️ Not in zone NS records | ||||||
| A | 2610:a1:1014::d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 204.74.101.1🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
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=1777487966 | ||||||
Same first word
Similar names
sgrcorp.com.au |
rgscorp.net |
rocsgrp.com |
grcpros.com |
gsrcorp.com |
grscpro.com |
srgcorp.net |
sgrcorp.com.br |
srgcorp.com.au |
rsgcorp.com |
srgcorp.com |
DNS History
10 records (2 active, 8 former)
○NSns1.no-ip.com2015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
○NSns2.no-ip.com2015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
○NSns3.no-ip.com2015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
○NSns4.no-ip.com2015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
○NSns5.no-ip.com2015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
●NSudns1.ultradns.net2026-04-29 → 2026-04-29 · 3 obs
● 2026-04-29 18:41:44
● 2026-04-29 18:41:46
●NSudns2.ultradns.net2026-04-29 → 2026-04-29 · 3 obs
● 2026-04-29 18:41:44
● 2026-04-29 18:41:46
○MXmx.grscorp.com2015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
○MXmx2.grscorp.com2015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
○A67.208.219.232015-06-22 → 2018-08-27 · 4 obs
● 2018-08-27 20:11:32
○ 2026-04-29 18:41:44
○ 2026-04-29 18:41:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| grscorp.com | udns1.ultradns.net, udns2.ultradns.net | - |
✅ Authoritative Response
Server:204.74.101.1
NS records: udns1.ultradns.net, udns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grscorp.com (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Delegation for grscorp.com rests with two name servers, udns1.ultradns.net and udns2.ultradns.net.
grscorp.com shares the same name server setup as other domains, including 130.179.198.in-addr.arpa, nflonlocationdraft.com, highlandcc.com, cssourcing.com and wdsordertrack.com.
grscorp.com at least partially shares name servers with other domains, for instance npac.com, imation.cz, coinstar.fr, fight.com and johnsonlexusdurham.com.
these name servers are often used with pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk, ns1.dealer.com and ns2.dealer.com.
Host names with two IP numbers: udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1; udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.