prooffpoint.com - dns.ninja

`prooffpoint.com`

DNSSEC	⚠️ Not signed
A	2a02:e980:e6::cf^{🇺🇸 IMPERVA2a02:e980:e6::/48}
A	2a02:e980:13e::cf^{🇺🇸 IMPERVA2a02:e980:13e::/48}
A	45.60.151.207^{🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX}
A	45.60.171.207^{🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX}
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 2017-03-03 #19

`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=1786700934

Same first word

prooffpoint.com

DNS History

14 records (10 active, 4 former)

●NSns1.proofpoint.com2015-12-18 → 2026-08-14 · 2 obs

● 2015-12-18 03:39:56
● 2026-08-14 09:55:00

●NSns3.proofpoint.com2015-12-18 → 2026-08-14 · 2 obs

● 2015-12-18 03:39:56
● 2026-08-14 09:55:00

●NSpdns99.ultradns.biz2015-12-18 → 2026-08-14 · 2 obs

● 2015-12-18 03:39:56
● 2026-08-14 09:55:00

●NSpdns99.ultradns.com2015-12-18 → 2026-08-14 · 2 obs

● 2015-12-18 03:39:56
● 2026-08-14 09:55:00

●NSpdns99.ultradns.net2015-12-18 → 2026-08-14 · 2 obs

● 2015-12-18 03:39:56
● 2026-08-14 09:55:00

●NSpdns99.ultradns.org2015-12-18 → 2026-08-14 · 2 obs

● 2015-12-18 03:39:56
● 2026-08-14 09:55:00

○A192.230.66.1352015-12-18 → 2018-01-24 · 4 obs

● 2015-12-18 03:39:56
● 2018-01-24 06:38:24
○ 2021-02-25 15:14:56
○ 2026-08-14 09:55:00

○A192.230.74.1352015-12-18 → 2018-01-24 · 4 obs

● 2015-12-18 03:39:56
● 2018-01-24 06:38:24
○ 2021-02-25 15:14:56
○ 2026-08-14 09:55:00

○A2a02:e980:11::872015-12-18 → 2018-01-24 · 4 obs

● 2015-12-18 03:39:56
● 2018-01-24 06:38:24
○ 2021-02-25 15:14:56
○ 2026-08-14 09:55:00

●A2a02:e980:13e::cf2021-02-25 → 2026-08-14 · 3 obs

○ 2018-01-24 06:38:24
● 2021-02-25 15:14:56
● 2026-08-14 09:55:00

○A2a02:e980:17::872015-12-18 → 2018-01-24 · 4 obs

● 2015-12-18 03:39:56
● 2018-01-24 06:38:24
○ 2021-02-25 15:14:56
○ 2026-08-14 09:55:00

●A2a02:e980:e6::cf2021-02-25 → 2026-08-14 · 3 obs

○ 2018-01-24 06:38:24
● 2021-02-25 15:14:56
● 2026-08-14 09:55:00

●A45.60.151.2072021-02-25 → 2026-08-14 · 3 obs

○ 2018-01-24 06:38:24
● 2021-02-25 15:14:56
● 2026-08-14 09:55:00

●A45.60.171.2072021-02-25 → 2026-08-14 · 3 obs

○ 2018-01-24 06:38:24
● 2021-02-25 15:14:56
● 2026-08-14 09:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
prooffpoint.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 prooffpoint.com (unsigned zone)

⏱️ Timing

Total: 403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`45.60.151.207, 45.60.171.207`
AAAA	2	`2a02:e980:13e::cf, 2a02:e980:e6::cf`
NS	6	`ns1.proofpoint.com, ns3.proofpoint.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.proofpoint.com ops.proofpoint.com`

📌 Glue Records Collected

Total: 6

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

Analysis

IP Addresses

prooffpoint.com has four IP addresses: 45.60.151.207, 45.60.171.207, 2a02:e980:e6::cf and 2a02:e980:13e::cf.

Additional host names — proofpoint.pt, proofpointt.com, proofpoint.com.es and two others — share IP numbers with prooffpoint.com.

Name Servers

prooffpoint.com is served by 6 authoritative name servers — among them pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com and 3 others.

prooffpoint.com shares at least some of its name servers with other domains, including cloudmark-enterprise.net, cloudmark-enterprise.com, emib.net and two others.

These name servers are frequently seen alongside the name servers pdns99.ultradns.com, pdns99.ultradns.net, pdns99.ultradns.org and infoblox-sc4.ppops.net.

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.