proofpointlab01.com - dns.ninja

`proofpointlab01.com`

DNSSEC	⚠️ Not signed
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`
MX	`proofpointlab01-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
TXT	`v=verifydomain MS=6164156`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`cojm226tpuqrho4g99jcoi2v09`
SOA	`ns1.proofpoint.com`x-ops@proofpoint.com serial=15

`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=1780830356

Same first word

proofpointlab01.com

DNS History

9 records (7 active, 2 former)

●NSns1.proofpoint.com2026-03-27 → 2026-06-07 · 3 obs

○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-06-07 11:32:50

●NSns3.proofpoint.com2026-03-27 → 2026-06-07 · 3 obs

○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-06-07 11:32:50

○NSns67.domaincontrol.com2019-03-15 → 2019-03-15 · 3 obs

● 2019-03-15 06:03:18
○ 2026-03-27 22:53:44
○ 2026-06-07 11:32:50

○NSns68.domaincontrol.com2019-03-15 → 2019-03-15 · 3 obs

● 2019-03-15 06:03:18
○ 2026-03-27 22:53:44
○ 2026-06-07 11:32:50

●NSpdns99.ultradns.biz2026-03-27 → 2026-06-07 · 3 obs

○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-06-07 11:32:50

●NSpdns99.ultradns.com2026-03-27 → 2026-06-07 · 3 obs

○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-06-07 11:32:50

●NSpdns99.ultradns.net2026-03-27 → 2026-06-07 · 3 obs

○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-06-07 11:32:50

●NSpdns99.ultradns.org2026-03-27 → 2026-06-07 · 3 obs

○ 2019-03-15 06:03:18
● 2026-03-27 22:53:44
● 2026-06-07 11:32:50

●MXproofpointlab01-com.mail.protection.outlook.com2019-03-15 → 2026-06-07 · 2 obs

● 2019-03-15 06:03:18
● 2026-06-07 11:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...	-
proofpointlab01.com	ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...	6 records

✅ Authoritative Response

Server:156.154.67.99

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: 707ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`ns1.proofpoint.com, ns3.proofpoint.com...`
MX	1	`proofpointlab01-com.mail.protection.outl`
TXT	3	`cojm226tpuqrho4g99jcoi2v09, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns1.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 6 name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com and three others.

proofpointlab01.com partially shares its NS delegation with several other domains, including guardian-financial.com, letsgohunting.org, aranabala.com and two others.

The name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net are often found in use alongside these name servers.

Host names with two IP numbers:

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

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

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

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

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

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

Mail Servers

proofpointlab01.com has one mail server: proofpointlab01-com.mail.protection.outlook.com.

proofpointlab01-com.mail.protection.outlook.com points to 8 IP addresses: 52.101.68.10, 52.101.68.25, 52.101.68.27 and five others.