post-office.net - robtex.com

post-office.net

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
A217.160.0.50🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks19.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:19🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks19.rzone.de
A217.160.80.146🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks19.rzone.de
NSshades05.rzone.de
A2607:f1c0:fe:53:185:132:34:132🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades05.rzone.de
A185.132.34.132🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades05.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAdocks19.rzone.dehostmaster@strato-rz.de 2025-10-01 #19

net

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=1774909427

Subdomains

mail.post-office.net

Same first word

post-office.hamburg
post-office.be
post-office.it
post-office.de
post-office.mobi
post-office.azurewebsites.net
post-office.org
post-office.eu
post-office.nl
post-office.us
post-office.fr
post-office.cz
post-office.net
post-office.com
post-office.tf
post-office.co.nz
post-office.ru

Similar names

office-post.de
tpso-office.de
office-post.com
office-post.ru
office-post.us

DNS History

18 records (5 active, 13 former)

2008201020122014201620182020202220242026NSdocks19.rzone.deshades05.rzone.dens.keywordfactory.comns2.keywordfactory.comns7.host-ware.comns75.domaincontrol.comns76.domaincontrol.comns8.host-ware.comwin-jo1tg57m00sMXsmtpin.rzone.demailstore1.secureserver.netsmtp.secureserver.netA2001:8d8:100f:f000::200217.160.0.50184.168.221.15206.207.85.33213.19.161.15350.63.202.9
●NSdocks19.rzone.de2026-02-18 → 2026-03-30 · 3 obs
○ 2017-07-26 09:16:08
● 2026-02-18 08:26:20
● 2026-03-30 22:35:44
○NSns.keywordfactory.com2007-09-20 → 2007-09-20 · 3 obs
● 2007-09-20 06:53:06
○ 2015-07-08 21:58:10
○ 2026-03-30 22:35:44
○NSns2.keywordfactory.com2007-09-20 → 2007-09-20 · 3 obs
● 2007-09-20 06:53:06
○ 2015-07-08 21:58:10
○ 2026-03-30 22:35:44
○NSns7.host-ware.com2017-07-26 → 2017-07-26 · 4 obs
○ 2017-01-08 00:23:14
● 2017-07-26 09:16:08
○ 2026-02-18 08:26:20
○ 2026-03-30 22:35:44
○NSns75.domaincontrol.com2015-07-08 → 2017-01-08 · 5 obs
○ 2007-09-20 06:53:06
● 2015-07-08 21:58:10
● 2017-01-08 00:23:14
○ 2017-07-26 09:16:08
○ 2026-03-30 22:35:44
○NSns76.domaincontrol.com2015-07-08 → 2017-01-08 · 5 obs
○ 2007-09-20 06:53:06
● 2015-07-08 21:58:10
● 2017-01-08 00:23:14
○ 2017-07-26 09:16:08
○ 2026-03-30 22:35:44
○NSns8.host-ware.com2017-07-26 → 2017-07-26 · 4 obs
○ 2017-01-08 00:23:14
● 2017-07-26 09:16:08
○ 2026-02-18 08:26:20
○ 2026-03-30 22:35:44
●NSshades05.rzone.de2026-02-18 → 2026-03-30 · 3 obs
○ 2017-07-26 09:16:08
● 2026-02-18 08:26:20
● 2026-03-30 22:35:44
○NSwin-jo1tg57m00s2017-07-26 → 2017-07-26 · 4 obs
○ 2017-01-08 00:23:14
● 2017-07-26 09:16:08
○ 2026-02-18 08:26:20
○ 2026-03-30 22:35:44
○MXmailstore1.secureserver.net2015-07-08 → 2017-01-08 · 5 obs
○ 2007-09-20 06:53:06
● 2015-07-08 21:58:10
● 2017-01-08 00:23:14
○ 2017-07-26 09:16:08
○ 2026-03-30 22:35:44
○MXsmtp.secureserver.net2015-07-08 → 2017-01-08 · 5 obs
○ 2007-09-20 06:53:06
● 2015-07-08 21:58:10
● 2017-01-08 00:23:14
○ 2017-07-26 09:16:08
○ 2026-03-30 22:35:44
●MXsmtpin.rzone.de2026-02-18 → 2026-03-30 · 3 obs
○ 2017-07-26 09:16:08
● 2026-02-18 08:26:20
● 2026-03-30 22:35:44
○A184.168.221.152016-02-04 → 2017-01-08 · 5 obs
○ 2015-11-17 03:35:04
● 2016-02-04 16:48:22
● 2017-01-08 00:23:14
○ 2017-07-26 09:16:08
○ 2026-03-30 22:35:44
●A2001:8d8:100f:f000::2002026-02-18 → 2026-03-30 · 3 obs
○ 2017-07-26 09:16:08
● 2026-02-18 08:26:20
● 2026-03-30 22:35:44
○A206.207.85.332007-09-20 → 2007-09-20 · 3 obs
● 2007-09-20 06:53:06
○ 2015-07-08 21:58:10
○ 2026-03-30 22:35:44
○A213.19.161.1532017-07-26 → 2017-07-26 · 4 obs
○ 2017-01-08 00:23:14
● 2017-07-26 09:16:08
○ 2026-02-18 08:26:20
○ 2026-03-30 22:35:44
●A217.160.0.502026-02-18 → 2026-03-30 · 3 obs
○ 2017-07-26 09:16:08
● 2026-02-18 08:26:20
● 2026-03-30 22:35:44
○A50.63.202.92015-07-08 → 2015-11-17 · 5 obs
○ 2007-09-20 06:53:06
● 2015-07-08 21:58:10
● 2015-11-17 03:35:04
○ 2016-02-04 16:48:22
○ 2026-03-30 22:35:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
post-office.netshades05.rzone.de, docks19.rzone.de-

✅ Authoritative Response

Server:217.160.80.146

NS records: shades05.rzone.de, docks19.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for post-office.net (unsigned zone)

⏱️ Timing

Total: 637ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.50
AAAA12001:8d8:100f:f000::200
NS2docks19.rzone.de, shades05.rzone.de
MX1smtpin.rzone.de (pri: 5)
SOA1docks19.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

post-office.net is the parent of mail.post-office.net.

IP Addresses

post-office.net resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.50.

Other host names, for instance bedemu.de, theurer-web.com, reerds.nl, strom-direkt.com and www.der-persoenliche-coach.de share IP numbers with post-office.net.

Name Servers

post-office.net has two name servers: docks19.rzone.de and shades05.rzone.de.

post-office.net shares the same name server setup as other domains, for example verloop.de, gdewit.nl, icmk.de, mawi-spiele.de and getoutthere.de.

post-office.net shares some name servers with other domains, for example desire-one.nl, risk-prevent.de, larsdroll.de, fluid-technology.org and chcb.de.

these name servers are often used with docks08.rzone.de, docks01.rzone.de, shades02.rzone.de, shades10.rzone.de, shades11.rzone.de, shades01.rzone.de, docks05.rzone.de, docks16.rzone.de, docks17.rzone.de and docks07.rzone.de.

Host names with two IP numbers:

docks19.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:19 and 217.160.80.146; shades05.rzone.de points to: 2607:f1c0:fe:53:185:132:34:132 and 185.132.34.132.

Mail Servers

post-office.net is handled by a single mail server, smtpin.rzone.de.

post-office.net shares the mail server setup with other domains, for example nwei.de, kottmair.net, albservice.de, kaeltespezialisten.de and xrforce.com.

smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.