`optimisticsort.pro`

DNSSEC	⚠️ Not signed
NS	`pdns73.ultradns.com` ⭐
		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.biz`
		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`
		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.info`
		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`
		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`
		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`
SOA	`pdns73.ultradns.com`pdns73@ultradns.com 2015-01-01 #8

`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=1785353227

⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Subdomains

www.optimisticsort.pro

Same first word

optimisticsort.pro

DNS History

6 records (6 active, 0 former)

●NSpdns73.ultradns.biz2026-04-13 → 2026-07-29 · 2 obs

● 2026-04-13 12:34:32
● 2026-07-29 19:38:24

●NSpdns73.ultradns.co.uk2026-04-13 → 2026-07-29 · 2 obs

● 2026-04-13 12:34:32
● 2026-07-29 19:38:24

●NSpdns73.ultradns.com2026-04-13 → 2026-07-29 · 2 obs

● 2026-04-13 12:34:32
● 2026-07-29 19:38:24

●NSpdns73.ultradns.info2026-04-13 → 2026-07-29 · 2 obs

● 2026-04-13 12:34:32
● 2026-07-29 19:38:24

●NSpdns73.ultradns.net2026-04-13 → 2026-07-29 · 2 obs

● 2026-04-13 12:34:32
● 2026-07-29 19:38:24

●NSpdns73.ultradns.org2026-04-13 → 2026-07-29 · 2 obs

● 2026-04-13 12:34:32
● 2026-07-29 19:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pro	a2.pro.afilias-nst.info, c0.pro.afilias-nst.info, d0.pro.afilias-nst.org, a0.pro.afilias-nst.info...	-
optimisticsort.pro	pdns73.ultradns.com, pdns73.ultradns.biz, pdns73.ultradns.org, pdns73.ultradns.info...	-

✅ Authoritative Response

Server:156.154.64.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimisticsort.pro (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`pdns73.ultradns.co.uk, pdns73.ultradns.biz...`
SOA	1	`pdns73.ultradns.com pdns73.ultradns.com`

Analysis

Hierarchy

www.optimisticsort.pro is a subdomain of optimisticsort.pro.

Name Servers

optimisticsort.pro carries NS records listing 6 name servers — pdns73.ultradns.biz, pdns73.ultradns.com, pdns73.ultradns.info and 3 others.

The name servers of optimisticsort.pro overlap at least partially with those of other domains — among them menacing-juice.com, homelyunique.com, pj7766.com and two more.

The name servers pdns73.ultradns.net, pdns73.ultradns.org and pdns73.ultradns.co.uk are commonly seen alongside these name servers.

Host names pointing to two IP addresses:

The A records for pdns73.ultradns.biz return 156.154.66.73 and 2610:a1:1015::6d.

The A records for pdns73.ultradns.com return 156.154.64.73 and 2001:502:f3ff::6d.

The A records for pdns73.ultradns.info return 156.154.68.73 and 2610:a1:1016::6d.

The A records for pdns73.ultradns.net return 156.154.65.73 and 2610:a1:1014::6d.

The A records for pdns73.ultradns.org return 156.154.67.73 and 2001:502:4612::6d.

The A records for pdns73.ultradns.co.uk return 156.154.69.73 and 2610:a1:1017::6d.

optimisticsort.pro - robtex.com