`pessimisticmachine.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=1771291435

pessimisticmachine.com

9 records (6 active, 3 former)

●NSpdns73.ultradns.biz2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 20:16:42
● 2026-03-23 11:43:38

●NSpdns73.ultradns.co.uk2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 20:16:42
● 2026-03-23 11:43:38

●NSpdns73.ultradns.com2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 20:16:42
● 2026-03-23 11:43:38

●NSpdns73.ultradns.info2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 20:16:42
● 2026-03-23 11:43:38

●NSpdns73.ultradns.net2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 20:16:42
● 2026-03-23 11:43:38

●NSpdns73.ultradns.org2026-03-22 → 2026-03-23 · 2 obs

● 2026-03-22 20:16:42
● 2026-03-23 11:43:38

○MXmail2026-03-22 → 2026-03-23 · 2 obs

○ 2026-03-22 20:16:42
○ 2026-03-23 11:43:38

○A208.88.225.1112026-03-22 → 2026-03-23 · 2 obs

○ 2026-03-22 20:16:42
○ 2026-03-23 11:43:38

○A2607:fbe0:1:42::232026-03-22 → 2026-03-23 · 2 obs

○ 2026-03-22 20:16:42
○ 2026-03-23 11:43:38

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
pessimisticmachine.com	pdns73.ultradns.net, pdns73.ultradns.com, pdns73.ultradns.org, pdns73.ultradns.biz...	2 records

Server:156.154.66.73

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

⚠️ Insecure (no DNSSEC)

No DS record for pessimisticmachine.com (unsigned zone)

Total: 1754ms | Queries: -

Type	Count	Sample Data

Total: 2

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

At least part of the name servers for pessimisticmachine.com are shared with other domains, for instance empty-airport.com, regularmotor.pro, bwtiyu.com, windowshearst.net and serenedust.pro.