proofpointses.com - robtex.com

proofpointses.com

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.23🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1125.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:527d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1125.ui-dns.com
A217.160.82.125🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1125.ui-dns.com
NSns1041.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5329:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1041.ui-dns.org
A217.160.83.41🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1041.ui-dns.org
NSns1072.ui-dns.de
A2607:f1c0:fe:53:185:132:32:72🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1072.ui-dns.de
A217.160.80.72🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1072.ui-dns.de
NSns1087.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5157:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1087.ui-dns.biz
A217.160.81.87🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1087.ui-dns.biz
MXmx-cluster-usa01.hornetsecurity.com ⭐
A173.45.18.100🇨🇦 AMC173.45.16.0/22
PTRhsmx01-hz5.hornetsecurity.com
MXmx-cluster-usa02.hornetsecurity.com(20)
A173.45.18.100🇨🇦 AMC173.45.16.0/22
PTRhsmx01-hz5.hornetsecurity.com
SOAns1125.ui-dns.comhostmaster@1und1.com 2017-06-01 #11

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=1776192812

Same first word

proofpointses.com

DNS History

8 records (8 active, 0 former)

NSns1041.ui-dns.orgns1072.ui-dns.dens1087.ui-dns.bizns1125.ui-dns.comMXmx-cluster-usa01.hornetsecurity.commx-cluster-usa02.hornetsecurity.comA2001:8d8:100f:f000::200217.160.0.23
●NSns1041.ui-dns.org2026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40
●NSns1072.ui-dns.de2026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40
●NSns1087.ui-dns.biz2026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40
●NSns1125.ui-dns.com2026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40
●MXmx-cluster-usa01.hornetsecurity.com2026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40
●MXmx-cluster-usa02.hornetsecurity.com2026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40
●A2001:8d8:100f:f000::2002026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40
●A217.160.0.232026-04-09 → 2026-04-14 · 2 obs
● 2026-04-09 00:40:06
● 2026-04-14 19:18:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
proofpointses.comns1041.ui-dns.org, ns1072.ui-dns.de, ns1087.ui-dns.biz, ns1125.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.125

NS records: ns1041.ui-dns.org, ns1072.ui-dns.de, ns1087.ui-dns.biz, ns1125.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofpointses.com (unsigned zone)

⏱️ Timing

Total: 3480ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.23
AAAA12001:8d8:100f:f000::200
NS4ns1041.ui-dns.org, ns1087.ui-dns.biz...
MX2mx-cluster-usa01.hornetsecurity.com (pri, mx-cluster-usa02.hornetsecurity.com (pri
SOA1ns1125.ui-dns.com hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1125.ui-dns.com, ns1125.ui-dns.com)

Analysis

IP Addresses

proofpointses.com points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.23.

Other host names such as granaoliva.es, cahoon.de, www.elmirall.es, freenet-tuebingen.de and astraderm.org share IPs with proofpointses.com.

Name Servers

proofpointses.com is delegated to four name servers: ns1087.ui-dns.biz, ns1125.ui-dns.com, ns1072.ui-dns.de and ns1041.ui-dns.org.

proofpointses.com at least partially shares name servers with other domains, for example chaussuresecurite.fr, delicieuse-musique.com, k2it.net, sevenpromises.university and friseur-am-markt.com.

these name servers are commonly used with the following name servers: ns1125.ui-dns.biz, ns1087.ui-dns.de, ns1125.ui-dns.de, ns1125.ui-dns.org, ns1087.ui-dns.org, ns1087.ui-dns.com, ns1072.ui-dns.biz, ns1072.ui-dns.com, ns1072.ui-dns.org and ns1041.ui-dns.biz.

Host names with two IP numbers:

ns1087.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87

ns1125.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:527d:100 and 217.160.82.125

ns1072.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:72 and 217.160.80.72

ns1041.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5329:100 and 217.160.83.41

Mail Servers

Two mail servers handle proofpointses.com: mx-cluster-usa01.hornetsecurity.com and mx-cluster-usa02.hornetsecurity.com.

proofpointses.com shares the same mail server setup as other domains, including etzkornlaw.com, texanpreferred.com, hccm.org, fastenerz.com and veratechit.com.

proofpointses.com shares at least partially some mail servers with other domains, for instance faultless.com, cubexec.com, cictucson.org, bmcit.com and spudnik.com.

These mail servers are often used with mx-cluster-usa03.hornetsecurity.com and mx-cluster-usa04.hornetsecurity.com.

Host names with a single IP:

mx-cluster-usa01.hornetsecurity.com points to 173.45.18.100.

mx-cluster-usa02.hornetsecurity.com points to 173.45.18.100.

Host names pointing to 173.45.18.100: mx-cluster-usa01.hornetsecurity.com and mx-cluster-usa02.hornetsecurity.com.