proofpointlab01.com - robtex.com

proofpointlab01.com

DNSSEC⚠️ Not signed
NSns1.proofpoint.com ⭐
A2620:100:9000:1::d0🇺🇸 Proofpoint2620:100:9000::/47 Inc.
PTRns1.proofpoint.com
A208.84.67.208🇺🇸 Proofpoint208.84.67.0/24 Inc.
PTRns1-at1.proofpoint.com
PTRns1.proofpoint.com
PTRns5.proofpoint.com
NSns3.proofpoint.com
A2620:100:9004:1::d0🇺🇸 Proofpoint2620:100:9004::/47 Inc.
PTRns3.proofpoint.com
A208.84.66.208🇺🇸 Proofpoint208.84.66.0/24 Inc.
PTRns1-sc4.proofpoint.com
PTRns2.proofpoint.com
PTRns3.proofpoint.com
PTRns4.proofpoint.com
NSpdns99.ultradns.biz
A2610:a1:1015::87🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns99.ultradns.biz
A156.154.66.99🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns99.ultradns.biz
NSpdns99.ultradns.com
A2001:502:f3ff::87🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns99.ultradns.com
A156.154.64.99🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns99.ultradns.com
NSpdns99.ultradns.net
A2610:a1:1014::87🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns99.ultradns.net
A156.154.65.99🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns99.ultradns.net
NSpdns99.ultradns.org
A2001:502:4612::87🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns99.ultradns.org
A156.154.67.99🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns99.ultradns.org
MXproofpointlab01-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::4🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::d🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::5🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::f🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
TXTv=verifydomain MS=6164156
TXTcojm226tpuqrho4g99jcoi2v09
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.proofpoint.comx-ops@proofpoint.com serial=15

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774821677

Same first word

proofpointlab01.com

DNS History

9 records (7 active, 2 former)

2020202120222023202420252026NSns1.proofpoint.comns3.proofpoint.compdns99.ultradns.bizpdns99.ultradns.compdns99.ultradns.netpdns99.ultradns.orgns67.domaincontrol.comns68.domaincontrol.comMXproofpointlab01-com.mail.protection.outlook.com
●NSns1.proofpoint.com2026-03-27 → 2026-03-29 · 3 obs
○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-03-29 22:28:28
●NSns3.proofpoint.com2026-03-27 → 2026-03-29 · 3 obs
○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-03-29 22:28:28
○NSns67.domaincontrol.com2019-03-15 → 2019-03-15 · 3 obs
● 2019-03-15 06:03:18
○ 2026-03-27 22:53:44
○ 2026-03-29 22:28:28
○NSns68.domaincontrol.com2019-03-15 → 2019-03-15 · 3 obs
● 2019-03-15 06:03:18
○ 2026-03-27 22:53:44
○ 2026-03-29 22:28:28
●NSpdns99.ultradns.biz2026-03-27 → 2026-03-29 · 3 obs
○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-03-29 22:28:28
●NSpdns99.ultradns.com2026-03-27 → 2026-03-29 · 3 obs
○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-03-29 22:28:28
●NSpdns99.ultradns.net2026-03-27 → 2026-03-29 · 3 obs
○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-03-29 22:28:28
●NSpdns99.ultradns.org2026-03-27 → 2026-03-29 · 3 obs
○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-03-29 22:28:28
●MXproofpointlab01-com.mail.protection.outlook.com2019-03-15 → 2026-03-29 · 2 obs
● 2019-03-15 06:03:18
● 2026-03-29 22:28:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...-
proofpointlab01.comns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...6 records

✅ Authoritative Response

Server:156.154.64.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofpointlab01.com (unsigned zone)

⏱️ Timing

Total: 950ms | Queries: -

📄 Records

TypeCountSample Data
NS6ns1.proofpoint.com, ns3.proofpoint.com...
MX1proofpointlab01-com.mail.protection.outl
TXT3v=verifydomain MS=6164156, cojm226tpuqrho4g99jcoi2v09...
SOA1ns1.proofpoint.com x-ops.proofpoint.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)

Analysis

Name Servers

proofpointlab01.com 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.

proofpointlab01.com shares some name servers with other domains, for example guardian-financial.com, letsgohunting.org, aranabala.com, 182.132.185.in-addr.arpa and 137.163.148.in-addr.arpa.

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

Mail Servers

proofpointlab01.com is handled by a single mail server, proofpointlab01-com.mail.protection.outlook.com.

Host proofpointlab01-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::f, 52.101.68.8, 52.101.68.21, 52.101.68.29 and 52.101.68.39.