proof.pt - dns.ninja

`proof.pt`

DNSSEC	⚠️ Not signed
A	10.93.22.230
NS	`ns1.proofpoint.com` ⭐
		A	2620:100:9000:1::d0^{🇺🇸 Proofpoint2620:100:9000::/47 Inc.}
			PTR	`ns1.proofpoint.com`
		A	208.84.67.208^{🇺🇸 Proofpoint208.84.67.0/24 Inc.}
			PTR	`ns1-at1.proofpoint.com`
			PTR	`ns1.proofpoint.com`
			PTR	`ns5.proofpoint.com`
NS	`ns3.proofpoint.com`
		A	2620:100:9004:1::d0^{🇺🇸 Proofpoint2620:100:9004::/47 Inc.}
			PTR	`ns3.proofpoint.com`
		A	208.84.66.208^{🇺🇸 Proofpoint208.84.66.0/24 Inc.}
			PTR	`ns1-sc4.proofpoint.com`
			PTR	`ns2.proofpoint.com`
			PTR	`ns3.proofpoint.com`
			PTR	`ns4.proofpoint.com`
NS	`pdns99.ultradns.biz`
		A	2610:a1:1015::87^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`pdns99.ultradns.biz`
		A	156.154.66.99^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`pdns99.ultradns.biz`
NS	`pdns99.ultradns.com`
		A	2001:502:f3ff::87^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`pdns99.ultradns.com`
		A	156.154.64.99^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`pdns99.ultradns.com`
NS	`pdns99.ultradns.net`
		A	2610:a1:1014::87^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`pdns99.ultradns.net`
		A	156.154.65.99^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`pdns99.ultradns.net`
NS	`pdns99.ultradns.org`
		A	2001:502:4612::87^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`pdns99.ultradns.org`
		A	156.154.67.99^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`pdns99.ultradns.org`
TXT	`v=spf1 -all`
SOA	`ns1.proofpoint.com`ops@proofpoint.com 2017-03-25 #72

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br`
	NS	`ns2.nic.fr`
	SOA	`curiosity.dns.pt`request@dns.pt 2026-06-12 #38

Same first word

proof.link

proof.app

proof.zone

proof.be

proof.services

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proof.direct

proof.cards

proof.no

proof.cyou

proof.ws

proof.network

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proof.com.br

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proof.today

proof.org

proof.kz

proof.directory

proof.fund

proof.industries

proof.work

proof.dk

proof.li

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proof.pub

proof.to

proof.biz

proof.com.ua

proof.tv

proof.media

proof.net

proof.name

proof.pro

proof.city

proof.at

proof.com.sg

proof.pt

proof.cloud

proof.info

proof.world

proof.me

proof.sk

proof.pp.ua

proof.solutions

proof.se

proof.co.uk

proof.tools

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froop.com

froop.mobi

ropof.com

opfor.org

opfor.net

pofor.com

profo.com.au

profo.se

froop.eu

poofr.com

fopor.com

froop.co

fopro.vn

profo.rs

poofr.shop

opfor.info

porfo.com

froop.de

opfor.com

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fopro.no

forpo.com

forop.cn

opfor.dk

fopro.de

opfor.nl

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forpo.gov.co

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ofpro.com

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profo.at

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fopor.ru

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fropo.com

ofpro.ru

DNS History

7 records (7 active, 0 former)

●NSns1.proofpoint.com2026-03-27 → 2026-06-12 · 2 obs

● 2026-03-27 22:54:28
● 2026-06-12 19:18:52

●NSns3.proofpoint.com2026-03-27 → 2026-06-12 · 2 obs

● 2026-03-27 22:54:28
● 2026-06-12 19:18:52

●NSpdns99.ultradns.biz2026-03-27 → 2026-06-12 · 2 obs

● 2026-03-27 22:54:28
● 2026-06-12 19:18:52

●NSpdns99.ultradns.com2026-03-27 → 2026-06-12 · 2 obs

● 2026-03-27 22:54:28
● 2026-06-12 19:18:52

●NSpdns99.ultradns.net2026-03-27 → 2026-06-12 · 2 obs

● 2026-03-27 22:54:28
● 2026-06-12 19:18:52

●NSpdns99.ultradns.org2026-03-27 → 2026-06-12 · 2 obs

● 2026-03-27 22:54:28
● 2026-06-12 19:18:52

●A10.93.22.2302026-03-27 → 2026-06-12 · 2 obs

● 2026-03-27 22:54:28
● 2026-06-12 19:18:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
proof.pt	pdns99.ultradns.net, ns1.proofpoint.com, pdns99.ultradns.biz, ns3.proofpoint.com...	-

✅ Authoritative Response

Server:208.84.66.208

NS records: pdns99.ultradns.net, ns1.proofpoint.com, pdns99.ultradns.biz, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`10.93.22.230`
NS	6	`pdns99.ultradns.com, ns1.proofpoint.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.proofpoint.com ops.proofpoint.com`

Analysis

IP Addresses

proof.pt resolves to just one IP address, 10.93.22.230.

Name Servers

proof.pt has 6 name servers — pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com and 3 others.

proof.pt has at least partial name server overlap with other domains, such as pogonip.net, proofpoint.technology, guardianlifephotos.com and two others.

It is common to find these name servers paired with the name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net.

Host names that have two IP addresses:

pdns99.ultradns.biz resolves to 156.154.66.99 and 2610:a1:1015::87.

ns1.proofpoint.com resolves to 208.84.67.208 and 2620:100:9000:1::d0.

ns3.proofpoint.com resolves to 208.84.66.208 and 2620:100:9004:1::d0.

pdns99.ultradns.com resolves to 156.154.64.99 and 2001:502:f3ff::87.

pdns99.ultradns.net resolves to 156.154.65.99 and 2610:a1:1014::87.

pdns99.ultradns.org resolves to 156.154.67.99 and 2001:502:4612::87.