previous-specific.pro - dns.ninja

`previous-specific.pro`

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`

`pro`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.pro.afilias-nst.info` ⭐
	NS	`a2.pro.afilias-nst.info`
	NS	`b0.pro.afilias-nst.org`
	NS	`b2.pro.afilias-nst.org`
	NS	`c0.pro.afilias-nst.info`
	NS	`d0.pro.afilias-nst.org`
	SOA	`a0.pro.afilias-nst.info`hostmaster@donuts.email serial=1786573779

⚠️ On DNS blocklist: tif, tif.medium, ultimate

Same first word

previous-specific.pro

DNS History

9 records (6 active, 3 former)

●NSpdns73.ultradns.biz2026-04-05 → 2026-08-12 · 2 obs

● 2026-04-05 15:57:38
● 2026-08-12 23:18:28

●NSpdns73.ultradns.co.uk2026-04-05 → 2026-08-12 · 2 obs

● 2026-04-05 15:57:38
● 2026-08-12 23:18:28

●NSpdns73.ultradns.com2026-04-05 → 2026-08-12 · 2 obs

● 2026-04-05 15:57:38
● 2026-08-12 23:18:28

●NSpdns73.ultradns.info2026-04-05 → 2026-08-12 · 2 obs

● 2026-04-05 15:57:38
● 2026-08-12 23:18:28

●NSpdns73.ultradns.net2026-04-05 → 2026-08-12 · 2 obs

● 2026-04-05 15:57:38
● 2026-08-12 23:18:28

●NSpdns73.ultradns.org2026-04-05 → 2026-08-12 · 2 obs

● 2026-04-05 15:57:38
● 2026-08-12 23:18:28

○MXmail2026-04-05 → 2026-04-05 · 3 obs

● 2026-04-05 15:57:38
○ 2026-07-25 13:39:32
○ 2026-08-12 23:18:28

○A2607:fbe0:1:42::f2026-04-05 → 2026-04-05 · 3 obs

● 2026-04-05 15:57:38
○ 2026-07-25 13:39:32
○ 2026-08-12 23:18:28

○A74.117.179.272026-04-05 → 2026-04-05 · 3 obs

● 2026-04-05 15:57:38
○ 2026-07-25 13:39:32
○ 2026-08-12 23:18:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...	-
previous-specific.pro	pdns73.ultradns.info, pdns73.ultradns.co.uk, pdns73.ultradns.net, pdns73.ultradns.biz...	-

✅ Authoritative Response

Server:156.154.68.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for previous-specific.pro (unsigned zone)

⏱️ Timing

Total: 624ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

previous-specific.pro is delegated to 6 name servers: pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.info and 3 other.

previous-specific.pro partially shares its NS delegation with several other domains, including watersofamerica.com, classictrucks.com, frayed-coat.pro and two others.

These name servers regularly co-occur with the name servers pdns73.ultradns.net, pdns73.ultradns.org and pdns73.ultradns.co.uk.

Hosts with two IP numbers each:

pdns73.ultradns.biz points to 156.154.66.73 and 2610:a1:1015::6d.

pdns73.ultradns.com points to 156.154.64.73 and 2001:502:f3ff::6d.

pdns73.ultradns.info points to 156.154.68.73 and 2610:a1:1016::6d.

pdns73.ultradns.net points to 156.154.65.73 and 2610:a1:1014::6d.

pdns73.ultradns.org points to 156.154.67.73 and 2001:502:4612::6d.

pdns73.ultradns.co.uk points to 156.154.69.73 and 2610:a1:1017::6d.