pb.com - dns.ninja

pb.com

DNSSEC⚠️ Not signed
A32.194.84.229
PTRec2-32-194-84-229.compute-1.amazonaws.com
A32.196.73.80
NSdns1.p08.nsone.net ⭐
A2620:4d:4000:6259:7:8:0:1πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRns8.demysdns.com
PTRdns1.p08.nsone.net
A198.51.44.8πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRns8.demysdns.com
PTRdns1.p08.nsone.net
NSdns2.p08.nsone.net
A2a00:edc0:6259:7:8::2πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns2.p08.nsone.net
A198.51.45.8πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns2.p08.nsone.net
NSdns3.p08.nsone.net
A2620:4d:4000:6259:7:8:0:3πŸ‡ΊπŸ‡Έ NSONE2620:4d:4000::/48 2620:4D:4000::/48
PTRdns3.p08.nsone.net
A198.51.44.72πŸ‡ΊπŸ‡Έ NSONE198.51.44.0/24 198.51.44.0
PTRdns3.p08.nsone.net
NSdns4.p08.nsone.net
A2a00:edc0:6259:7:8::4πŸ‡ΊπŸ‡Έ NSONE2a00:edc0:6259::/48 NS1-2
PTRdns4.p08.nsone.net
A198.51.45.72πŸ‡ΊπŸ‡Έ NSONE198.51.45.0/24 198.51.45.0
PTRdns4.p08.nsone.net
NSns01.pbns1.com
A148.163.244.1πŸ‡ΊπŸ‡Έ NETACTUATE148.163.244.0/24 NetActuate, Inc
PTRns01.pbns1.com
NSns02.pbns1.com
A148.163.244.65πŸ‡ΊπŸ‡Έ NETACTUATE148.163.244.0/24 NetActuate, Inc
PTRns02.pbns1.com
NSns03.pbns1.com
A148.163.244.129πŸ‡ΊπŸ‡Έ NETACTUATE148.163.244.0/24 NetActuate, Inc
PTRns03.pbns1.com
NSns04.pbns1.com
A148.163.244.193πŸ‡ΊπŸ‡Έ NETACTUATE148.163.244.0/24 NetActuate, Inc
PTRns04.pbns1.com
MXmxa-0042d501.gslb.pphosted.com ⭐
A205.220.177.21πŸ‡ΊπŸ‡Έ Proofpoint205.220.177.0/24 Inc.
PTRmx0b-0042d501.pphosted.com
MXmxb-0042d501.gslb.pphosted.com ⭐
A205.220.165.21πŸ‡ΊπŸ‡Έ Proofpoint205.220.165.0/24 Inc.
PTRmx0a-0042d501.pphosted.com
TXTv=spf1 include:_mail1.pb.com include:_mail2.pb.com include:stspg-customer.com...
TXTbyxSeMC2khNmqS7/WbvAkU/sha2zIiR2IM8pNGI5Zkg=
TXTYNIsFRlRSq3N3TcLlg4muV17t0ylEkD0kTJeqUOpIXo=
TXTatlassian-domain-verification=PBmGJKf38Nhuq6421midHmVZ/6SVJKyETkNrvcFM0URYpRF...
TXTDynatrace-site-verification=fd3c8d30-5356-4e36-a78f-b292faf5b87b__g4eppeam7ft...
TXTmongodb-site-verification=2o2VEIcxIT6jFXe7gTTopPjtgo9Yf2PC
TXTmongodb-site-verification=CafzYRtL3j7LHN7BcPMsWHVYxuw44M2L
TXTonetrust-domain-verification=b2fd3374c8fa498baf34feda05cbed6b
TXTglobalsign-domain-verification=711E75390E95420144267D955A698272
TXT_globalsign-domain-verification=bK0UFnbl0-NiuUBx2AGEWV9RyZxlQD_6ZSipNN-TY1
TXT_globalsign-domain-verification=C4j9pfUfC3rdVCoAl2L7OJMau8IbXv2ZHcbCJA5wlg
TXTamazonses:xzQ+1xX8TayvEq/mERBVBh+K6GYc47SqpHkylYAojaQ=
TXTonetrust-domain-verification=b9d6e14837584a09b102ef66ccf2e9e4
TXTglobalsign-domain-verification=8DA832DC1EFE283F590B4BCFD8783BF1
TXTadobe-idp-site-verification=d73a930dcd55d59992a3b75f60c6e45f181dfe318663ec508...
TXTdocker-verification=d31b2bce-4066-400f-bd5e-ecede1b3e5c7
TXTglobalsign-domain-verification=0df32829ff43776922a62ae594992cba
TXTatlassian-domain-verification=VY4hXQpxaM5qVfuao9HnWsVh9vE6Km/8Kn95vthoveGUuqx...
TXTinclude:_spf.atlassian.net
TXTatlassian-sending-domain-verification=e06006b4-49cb-4c00-a93b-725e7c634d89
TXTinfor-cloudsuite-domain-verification=XTNFXDUBJSRCWFDSFZD7DY2XSBNUGTE67E5HDULJ...
TXTnew-relic-domain-verification=29058845639243df86f3303b47946ef2
TXTglobalsign-domain-verification=f6a7e5522c4e10da9538434bd647a3d2
TXTa:c.spf.service-now
TXTteamviewer-sso-verification=92d137f55cfd4f5eba37a936e7399e6d
TXTglobalsign-domain-verification=039836F45EDBFE1878DC126BCBC1FDF5
TXTmongodb-site-verification=E2TUE9Wqo6eMQtVWKVzPiqHb9FPofFcm
TXTapple-domain-verification=iHCsMhqBmgZOb73M
TXTapple-domain-verification=NjMHwCTI7nCDoo4M
TXTecostruxure-it-verification=6350a563-8c21-475c-960e-d6a5695b441a
TXTvmware-cloud-verification-069fa764-05c3-459b-b899-35f234256ee2
TXTstatus-page-domain-verification=92vfg98s5rm3
TXTsmartsheet-site-validation=Tm0APjkgaf513lKATHcjc-ApW3yOoAIT
TXTv=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4H6Jmm9GA0KAu9hjh...
TXTpaloaltonetworks-site-verification=7c64cdbf0702dab6558fd4d16d0897c77e545ad485...
TXTlaunchdarkly-domain-verification=ed77578c-e819-4c02-84fd-4d4c64ce5265
TXTpendo-domain-verification=53969b71-8c96-40c3-9285-1b953cd1ce78
TXTglobalsign-domain-verification=D27431EE8D115BC37784280756A2425F
TXTinfoblox-domain-mastery=a26f55821193df64804d031a04a5695231ea398165c2d8bb60b41...
TXTd3a2f6a1-ecbc-4f96-9342-8e09587a86f0
TXTglobalsign-domain-verification=BF52448B828658A6B3B274909A22B437
TXTZOOM_verify_ckWUKY84zBBe4w1XevQTOF
TXTanthropic-domain-verification-qp4st6=S2RWZ319JsP2OcV5Nqow1Ng1h
TXT_kla31scznpro7a4zlrz5jd6wg1vmdol
TXT_9vdz6d74b0ix764t6luhnqylvhq6yg5
TXThpe-greenlake-domain-verification=59467641364951762d57364e4948613045323347785...
SOAdns1.p08.nsone.nethostmaster@nsone.net serial=1651502474

com

rank #104326 globally
rank #46556 in the tld
WOT: SAFE (84/100)
πŸ“ˆ Tranco rank: #6,841

Subdomains

Same first word

Similar names

DNS History

49 records (12 active, 37 former)

201020122014201620182020202220242026NSdns1.p08.nsone.netdns2.p08.nsone.netdns3.p08.nsone.netdns4.p08.nsone.netns01.pbns1.comns02.pbns1.comns03.pbns1.comns04.pbns1.comns-dby.pb.comns1.pb.comns11.pb.comns12.pb.comns2.pb.comMXmxa-0042d501.gslb.pphosted.commxb-0042d501.gslb.pphosted.commail.global.frontbridge.compb-com.mail.protection.outlook.comA32.194.84.22932.196.73.80100.49.208.236174.129.22.176199.231.33.6199.231.44.1223.22.119.1803.212.165.533.92.41.20332.193.203.24232.194.155.18732.196.76.8432.197.1.3732.198.194.10432.199.27.13234.195.170.2434.228.203.5934.233.2.11834.233.230.5434.234.26.25434.239.21.14135.175.80.12844.199.89.18444.219.45.19750.17.54.20352.2.134.3552.3.194.6652.87.55.15354.198.187.8867.202.26.20398.82.104.16398.90.80.54
●NSdns1.p08.nsone.net2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
●NSdns2.p08.nsone.net2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
●NSdns3.p08.nsone.net2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
●NSdns4.p08.nsone.net2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
β—‹NSns-dby.pb.com2015-09-04 β†’ 2016-12-15 Β· 5 obs
β—‹ 2009-07-03 13:52:00
● 2015-09-04 10:50:58
● 2016-12-15 19:55:58
β—‹ 2016-12-18 07:38:00
β—‹ 2026-07-17 09:51:30
●NSns01.pbns1.com2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
●NSns02.pbns1.com2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
●NSns03.pbns1.com2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
●NSns04.pbns1.com2018-01-16 β†’ 2026-07-17 Β· 3 obs
β—‹ 2017-10-19 19:22:22
● 2018-01-16 21:22:12
● 2026-07-17 09:51:30
β—‹NSns1.pb.com2009-07-03 β†’ 2009-07-03 Β· 3 obs
● 2009-07-03 13:52:00
β—‹ 2015-09-04 10:50:58
β—‹ 2026-07-17 09:51:30
β—‹NSns11.pb.com2015-09-04 β†’ 2017-10-19 Β· 5 obs
β—‹ 2009-07-03 13:52:00
● 2015-09-04 10:50:58
● 2017-10-19 19:22:22
β—‹ 2018-01-16 21:22:12
β—‹ 2026-07-17 09:51:30
β—‹NSns12.pb.com2015-09-04 β†’ 2017-10-19 Β· 5 obs
β—‹ 2009-07-03 13:52:00
● 2015-09-04 10:50:58
● 2017-10-19 19:22:22
β—‹ 2018-01-16 21:22:12
β—‹ 2026-07-17 09:51:30
β—‹NSns2.pb.com2009-07-03 β†’ 2009-07-03 Β· 3 obs
● 2009-07-03 13:52:00
β—‹ 2015-09-04 10:50:58
β—‹ 2026-07-17 09:51:30
β—‹MXmail.global.frontbridge.com2009-07-03 β†’ 2009-07-03 Β· 3 obs
● 2009-07-03 13:52:00
β—‹ 2015-09-04 10:50:58
β—‹ 2026-07-17 09:51:30
●MXmxa-0042d501.gslb.pphosted.com2026-02-14 β†’ 2026-07-17 Β· 3 obs
β—‹ 2021-02-26 06:55:30
● 2026-02-14 17:25:18
● 2026-07-17 09:51:30
●MXmxb-0042d501.gslb.pphosted.com2026-02-14 β†’ 2026-07-17 Β· 3 obs
β—‹ 2021-02-26 06:55:30
● 2026-02-14 17:25:18
● 2026-07-17 09:51:30
β—‹MXpb-com.mail.protection.outlook.com2015-09-04 β†’ 2021-02-26 Β· 5 obs
β—‹ 2009-07-03 13:52:00
● 2015-09-04 10:50:58
● 2021-02-26 06:55:30
β—‹ 2026-02-14 17:25:18
β—‹ 2026-07-17 09:51:30
β—‹A100.49.208.2362026-04-09 β†’ 2026-04-20 Β· 5 obs
β—‹ 2026-04-09 11:43:36
● 2026-04-09 12:19:00
● 2026-04-20 09:43:42
β—‹ 2026-04-20 13:25:16
β—‹ 2026-07-17 09:51:30
β—‹A174.129.22.1762026-03-22 β†’ 2026-04-04 Β· 5 obs
β—‹ 2026-03-22 15:39:46
● 2026-03-22 23:53:42
● 2026-04-04 18:08:22
β—‹ 2026-04-04 18:39:48
β—‹ 2026-07-17 09:51:30
β—‹A199.231.33.62015-09-04 β†’ 2021-02-26 Β· 5 obs
β—‹ 2009-07-03 13:52:00
● 2015-09-04 10:50:58
● 2021-02-26 06:55:30
β—‹ 2026-02-14 17:25:18
β—‹ 2026-07-17 09:51:30
β—‹A199.231.44.122009-07-03 β†’ 2009-07-03 Β· 3 obs
● 2009-07-03 13:52:00
β—‹ 2015-09-04 10:50:58
β—‹ 2026-07-17 09:51:30
β—‹A23.22.119.1802026-02-27 β†’ 2026-03-14 Β· 5 obs
β—‹ 2026-02-27 05:18:14
● 2026-02-27 14:34:18
● 2026-03-14 04:47:28
β—‹ 2026-03-14 22:42:16
β—‹ 2026-07-17 09:51:30
β—‹A3.212.165.532026-02-14 β†’ 2026-02-21 Β· 5 obs
β—‹ 2021-02-26 06:55:30
● 2026-02-14 17:25:18
● 2026-02-21 06:25:54
β—‹ 2026-02-21 10:20:48
β—‹ 2026-07-17 09:51:30
β—‹A3.92.41.2032026-06-08 β†’ 2026-06-08 Β· 4 obs
β—‹ 2026-06-07 10:29:00
● 2026-06-08 03:48:02
β—‹ 2026-06-19 22:15:06
β—‹ 2026-07-17 09:51:30
β—‹A32.193.203.2422026-05-11 β†’ 2026-05-25 Β· 5 obs
β—‹ 2026-05-10 20:26:44
● 2026-05-11 23:18:06
● 2026-05-25 07:15:16
β—‹ 2026-05-25 08:54:56
β—‹ 2026-07-17 09:51:30
β—‹A32.194.155.1872026-07-02 β†’ 2026-07-02 Β· 4 obs
β—‹ 2026-06-19 22:15:06
● 2026-07-02 13:07:46
β—‹ 2026-07-13 20:45:52
β—‹ 2026-07-17 09:51:30
●A32.194.84.2292026-07-13 β†’ 2026-07-17 Β· 3 obs
β—‹ 2026-07-05 06:42:18
● 2026-07-13 20:45:52
● 2026-07-17 09:51:30
●A32.196.73.802026-07-17 β†’ 2026-07-17 Β· 3 obs
β—‹ 2026-07-13 20:45:52
● 2026-07-17 09:45:36
● 2026-07-17 09:51:30
β—‹A32.196.76.842026-05-17 β†’ 2026-05-28 Β· 5 obs
β—‹ 2026-05-16 20:32:58
● 2026-05-17 09:45:16
● 2026-05-28 01:10:44
β—‹ 2026-05-28 08:59:10
β—‹ 2026-07-17 09:51:30
β—‹A32.197.1.372026-05-25 β†’ 2026-06-04 Β· 5 obs
β—‹ 2026-05-25 07:15:16
● 2026-05-25 08:54:56
● 2026-06-04 20:25:08
β—‹ 2026-06-05 16:22:08
β—‹ 2026-07-17 09:51:30
β—‹A32.198.194.1042026-05-14 β†’ 2026-05-16 Β· 5 obs
β—‹ 2026-05-13 08:59:32
● 2026-05-14 17:00:48
● 2026-05-16 20:32:58
β—‹ 2026-05-17 09:45:16
β—‹ 2026-07-17 09:51:30
β—‹A32.199.27.1322026-07-05 β†’ 2026-07-05 Β· 4 obs
β—‹ 2026-07-02 13:07:46
● 2026-07-05 06:42:18
β—‹ 2026-07-17 09:45:36
β—‹ 2026-07-17 09:51:30
β—‹A34.195.170.242026-03-14 β†’ 2026-03-22 Β· 5 obs
β—‹ 2026-03-14 04:47:28
● 2026-03-14 22:42:16
● 2026-03-22 15:39:46
β—‹ 2026-03-22 23:53:42
β—‹ 2026-07-17 09:51:30
β—‹A34.228.203.592026-05-13 β†’ 2026-05-13 Β· 5 obs
β—‹ 2026-05-12 08:42:10
● 2026-05-13 05:44:06
● 2026-05-13 08:59:32
β—‹ 2026-05-14 17:00:48
β—‹ 2026-07-17 09:51:30
β—‹A34.233.2.1182026-04-27 β†’ 2026-05-10 Β· 5 obs
β—‹ 2026-04-26 20:28:46
● 2026-04-27 05:12:58
● 2026-05-10 20:26:44
β—‹ 2026-05-11 23:18:06
β—‹ 2026-07-17 09:51:30
β—‹A34.233.230.542026-06-16 β†’ 2026-06-16 Β· 4 obs
β—‹ 2026-06-16 04:33:00
● 2026-06-16 19:37:26
β—‹ 2026-07-02 13:07:46
β—‹ 2026-07-17 09:51:30
β—‹A34.234.26.2542026-06-05 β†’ 2026-06-16 Β· 5 obs
β—‹ 2026-06-04 20:25:08
● 2026-06-05 16:22:08
● 2026-06-16 04:33:00
β—‹ 2026-06-16 19:37:26
β—‹ 2026-07-17 09:51:30
β—‹A34.239.21.1412026-04-16 β†’ 2026-04-26 Β· 5 obs
β—‹ 2026-04-15 11:03:52
● 2026-04-16 16:16:20
● 2026-04-26 20:28:46
β—‹ 2026-04-27 05:12:58
β—‹ 2026-07-17 09:51:30
β—‹A35.175.80.1282026-06-19 β†’ 2026-06-19 Β· 4 obs
β—‹ 2026-06-16 19:37:26
● 2026-06-19 22:15:06
β—‹ 2026-07-05 06:42:18
β—‹ 2026-07-17 09:51:30
β—‹A44.199.89.1842026-02-14 β†’ 2026-02-18 Β· 5 obs
β—‹ 2021-02-26 06:55:30
● 2026-02-14 17:25:18
● 2026-02-18 12:51:36
β—‹ 2026-02-18 16:57:28
β—‹ 2026-07-17 09:51:30
β—‹A44.219.45.1972026-02-18 β†’ 2026-03-06 Β· 5 obs
β—‹ 2026-02-18 12:51:36
● 2026-02-18 16:57:28
● 2026-03-06 04:51:34
β—‹ 2026-03-06 14:41:38
β—‹ 2026-07-17 09:51:30
β—‹A50.17.54.2032026-03-20 β†’ 2026-04-09 Β· 5 obs
β—‹ 2026-03-20 12:09:34
● 2026-03-20 15:21:28
● 2026-04-09 11:43:36
β—‹ 2026-04-09 12:19:00
β—‹ 2026-07-17 09:51:30
β—‹A52.2.134.352026-04-04 β†’ 2026-04-15 Β· 5 obs
β—‹ 2026-04-04 18:08:22
● 2026-04-04 18:39:48
● 2026-04-15 11:03:52
β—‹ 2026-04-16 16:16:20
β—‹ 2026-07-17 09:51:30
β—‹A52.3.194.662026-02-21 β†’ 2026-02-27 Β· 5 obs
β—‹ 2026-02-21 06:25:54
● 2026-02-21 10:20:48
● 2026-02-27 05:18:14
β—‹ 2026-02-27 14:34:18
β—‹ 2026-07-17 09:51:30
β—‹A52.87.55.1532026-05-28 β†’ 2026-06-07 Β· 5 obs
β—‹ 2026-05-28 01:10:44
● 2026-05-28 08:59:10
● 2026-06-07 10:29:00
β—‹ 2026-06-08 03:48:02
β—‹ 2026-07-17 09:51:30
β—‹A54.198.187.882026-05-05 β†’ 2026-05-07 Β· 5 obs
β—‹ 2026-05-05 02:18:58
● 2026-05-05 10:33:56
● 2026-05-07 10:46:06
β—‹ 2026-05-08 02:17:36
β—‹ 2026-07-17 09:51:30
β—‹A67.202.26.2032026-05-08 β†’ 2026-05-12 Β· 5 obs
β—‹ 2026-05-07 10:46:06
● 2026-05-08 02:17:36
● 2026-05-12 08:42:10
β—‹ 2026-05-13 05:44:06
β—‹ 2026-07-17 09:51:30
β—‹A98.82.104.1632026-03-06 β†’ 2026-03-20 Β· 5 obs
β—‹ 2026-03-06 04:51:34
● 2026-03-06 14:41:38
● 2026-03-20 12:09:34
β—‹ 2026-03-20 15:21:28
β—‹ 2026-07-17 09:51:30
β—‹A98.90.80.542026-04-20 β†’ 2026-05-05 Β· 5 obs
β—‹ 2026-04-20 09:43:42
● 2026-04-20 13:25:16
● 2026-05-05 02:18:58
β—‹ 2026-05-05 10:33:56
β—‹ 2026-07-17 09:51:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
pb.comdns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net...4 records

βœ… Authoritative Response

Server:198.51.44.8

NS records: dns1.p08.nsone.net, dns2.p08.nsone.net, dns3.p08.nsone.net, dns4.p08.nsone.net, ns01.pbns1.com, ns02.pbns1.com, ns03.pbns1.com, ns04.pbns1.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pb.com (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A232.196.73.80, 32.194.84.229
NS8dns1.p08.nsone.net, dns2.p08.nsone.net...
MX2mxa-0042d501.gslb.pphosted.com (pri: 10), mxb-0042d501.gslb.pphosted.com (pri: 10)
TXT46v=spf1 include:_mail1.pb.com include:_ma, byxSeMC2khNmqS7/WbvAkU/sha2zIiR2IM8pNGI5...
SOA1dns1.p08.nsone.net hostmaster.nsone.net

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.pbns1.com, ns02.pbns1.com, ns03.pbns1.com...)

Analysis

Hierarchy

forums.pb.com, personalpostage.pb.com, pbdlss1t.pb.com, pbwebconnect.pb.com, pbdlst1.pb.com and hundreds of other host names are subdomains of pb.com.

IP Addresses

pb.com points to the IP addresses 32.194.84.229 and 32.196.73.80

pitneybowes.ca, pitneybowes.eu, pitneybowes.de and two other host names share IP numbers with pb.com.

Name Servers

DNS for pb.com is handled by 8 name servers: ns01.pbns1.com, ns02.pbns1.com, ns03.pbns1.com and 5 others.

The name servers of pb.com overlap at least partially with those of other domains β€” among them sopris.co, gladerunner.net, premierplasma.net and two more.

These name servers commonly appear in delegations together with dns1.p08.nsone.net, dns4.p08.nsone.net, dns2.p08.nsone.net and 7 other.

Hostnames that resolve to two IP addresses:

dns1.p08.nsone.net has two IP addresses: 198.51.44.8 and 2620:4d:4000:6259:7:8:0:1.

dns2.p08.nsone.net has two IP addresses: 198.51.45.8 and 2a00:edc0:6259:7:8::2.

dns3.p08.nsone.net has two IP addresses: 198.51.44.72 and 2620:4d:4000:6259:7:8:0:3.

dns4.p08.nsone.net has two IP addresses: 198.51.45.72 and 2a00:edc0:6259:7:8::4.

Hosts with just one IP address:

ns01.pbns1.com directs to 148.163.244.1.

ns02.pbns1.com directs to 148.163.244.65.

ns03.pbns1.com directs to 148.163.244.129.

ns04.pbns1.com directs to 148.163.244.193.

Mail Servers

Mail for pb.com is handled by two mail servers β€” mxa-0042d501.gslb.pphosted.com and mxb-0042d501.gslb.pphosted.com.

pb.com uses an identical mail server configuration to several other domains β€” among them pbsmartmarketer.com, trackmymail.com, pitneybowes.us and two more.

Both mxa-0042d501.gslb.pphosted.com and mxb-0042d501.gslb.pphosted.com have a single IP address each β€” mxa-0042d501.gslb.pphosted.com resolves to 205.220.177.21 while mxb-0042d501.gslb.pphosted.com resolves to 205.220.165.21.