`proof.pt`

DNSSEC	🔒 Signed (DS record present)
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 2017-03-23 #71

`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` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-04-01 #14

Same first word

proof.link

proof.app

proof.zone

proof.be

proof.services

proof.marketing

proof.de

proof.direct

proof.cards

proof.no

proof.cyou

proof.ws

proof.network

proof.expert

proof.lv

proof.cz

proof.com.br

proof.fi

proof.ink

proof.com

proof.xyz

proof.today

proof.org

proof.kz

proof.fund

proof.industries

proof.work

proof.dk

proof.li

proof.ru

proof.pub

proof.biz

proof.com.ua

proof.tv

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

Similar names

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

profo.rs

porfo.com

froop.de

opfor.com

profo.com

fopro.no

forpo.com

forop.cn

opfor.dk

fopro.de

opfor.nl

profo.net

forpo.gov.co

profo.nl

ropfo.ca

forop.com

profo.eu

profo.at

profo.co

fopor.ru

profo.ru

fropo.com

ofpro.ru

DNS History

7 records (7 active, 0 former)

●NSns1.proofpoint.com2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 22:54:28
● 2026-04-01 06:46:06

●NSns3.proofpoint.com2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 22:54:28
● 2026-04-01 06:46:06

●NSpdns99.ultradns.biz2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 22:54:28
● 2026-04-01 06:46:06

●NSpdns99.ultradns.com2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 22:54:28
● 2026-04-01 06:46:06

●NSpdns99.ultradns.net2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 22:54:28
● 2026-04-01 06:46:06

●NSpdns99.ultradns.org2026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 22:54:28
● 2026-04-01 06:46:06

●A10.93.22.2302026-03-27 → 2026-04-01 · 2 obs

● 2026-03-27 22:54:28
● 2026-04-01 06:46:06

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:208.84.66.208

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`10.93.22.230`
NS	6	`ns1.proofpoint.com, ns3.proofpoint.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.proofpoint.com ops.proofpoint.com`

Analysis

IP Addresses

proof.pt resolves to a single IP: 10.93.22.230.

Name Servers

proof.pt is delegated to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.

proof.pt shares some name servers with other domains, for example pogonip.net, proofpoint.technology, guardianlifephotos.com, proofpoint.website and isceon39tc.biz.

These name servers are commonly used with the name servers infoblox-sc4.ppops.net.

Host names with two IP numbers:

pdns99.ultradns.biz ->2610:a1:1015::87 and 156.154.66.99

ns1.proofpoint.com ->2620:100:9000:1::d0 and 208.84.67.208

ns3.proofpoint.com ->2620:100:9004:1::d0 and 208.84.66.208

pdns99.ultradns.com ->2001:502:f3ff::87 and 156.154.64.99

pdns99.ultradns.net ->2610:a1:1014::87 and 156.154.65.99

pdns99.ultradns.org ->2001:502:4612::87 and 156.154.67.99

proof.pt - robtex.com

proof.pt

pt

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`proof.pt`

`pt`