`internal-hook.com`

DNSSEC	⚠️ Not signed
NS	`pdns73.ultradns.biz` ⚠️ Not in zone NS records
		A	2610:a1:1015::6d^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns73.ultradns.biz`
		A	156.154.66.73^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns73.ultradns.biz`
NS	`pdns73.ultradns.co.uk` ⚠️ Not in zone NS records
		A	2610:a1:1017::6d^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`pdns73.ultradns.co.uk`
		A	156.154.69.73^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`pdns73.ultradns.co.uk`
NS	`pdns73.ultradns.com` ⚠️ Not in zone NS records
		A	2001:502:f3ff::6d^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns73.ultradns.com`
		A	156.154.64.73^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns73.ultradns.com`
NS	`pdns73.ultradns.info` ⚠️ Not in zone NS records
		A	2610:a1:1016::6d^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`pdns73.ultradns.info`
		A	156.154.68.73^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`pdns73.ultradns.info`
NS	`pdns73.ultradns.net` ⚠️ Not in zone NS records
		A	2610:a1:1014::6d^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns73.ultradns.net`
		A	156.154.65.73^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns73.ultradns.net`
NS	`pdns73.ultradns.org` ⚠️ Not in zone NS records
		A	2001:502:4612::6d^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns73.ultradns.org`
		A	156.154.67.73^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns73.ultradns.org`

`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.net`nstld@verisign-grs.com serial=1785889249

⚠️ On DNS blocklist: popupads, pro, pro.plus, tif, ultimate

Same first word

internal-hook.com

DNS History

6 records (6 active, 0 former)

●NSpdns73.ultradns.biz2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 15:23:46
● 2026-08-05 00:35:54

●NSpdns73.ultradns.co.uk2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 15:23:46
● 2026-08-05 00:35:54

●NSpdns73.ultradns.com2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 15:23:46
● 2026-08-05 00:35:54

●NSpdns73.ultradns.info2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 15:23:46
● 2026-08-05 00:35:54

●NSpdns73.ultradns.net2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 15:23:46
● 2026-08-05 00:35:54

●NSpdns73.ultradns.org2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 15:23:46
● 2026-08-05 00:35:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net...	-
internal-hook.com	pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz...	2 records

✅ Authoritative Response

Server:156.154.68.73

NS records: pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz, pdns73.ultradns.info, pdns73.ultradns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for internal-hook.com (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns73.ultradns.com, pdns73.ultradns.com)

Analysis

Name Servers

The DNS delegation for internal-hook.com covers 6 name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.info and 3 more.

There is at least partial name server overlap between internal-hook.com and other domains — bway637.com, biweibw28.com, blond-pollution.pro and two more among them.

It is common to find these name servers alongside the name servers pdns73.ultradns.net, pdns73.ultradns.org, pdns73.ultradns.co.uk and two others.

Hostnames that resolve to two IP addresses:

pdns73.ultradns.biz maps to two IP addresses — 156.154.66.73 and 2610:a1:1015::6d.

pdns73.ultradns.com maps to two IP addresses — 156.154.64.73 and 2001:502:f3ff::6d.

pdns73.ultradns.info maps to two IP addresses — 156.154.68.73 and 2610:a1:1016::6d.

pdns73.ultradns.net maps to two IP addresses — 156.154.65.73 and 2610:a1:1014::6d.

pdns73.ultradns.org maps to two IP addresses — 156.154.67.73 and 2001:502:4612::6d.

pdns73.ultradns.co.uk maps to two IP addresses — 156.154.69.73 and 2610:a1:1017::6d.

internal-hook.com - robtex.com