postblue.info - robtex.com

postblue.info

DNSSEC⚠️ Not signed
A2a01:4f8:c0c:9708::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRemma.postblue.info
A94.130.57.33🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmxext1.mailbox.org ⭐
A2001:67c:2050:104:0:1:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx1.mailbox.org
A80.241.60.212🇩🇪 HPLS-AS80.241.60.0/24
PTRmx1.mailbox.org
MXmxext2.mailbox.org ⭐
A2001:67c:2050:104:0:2:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx2.mailbox.org
A80.241.60.215🇩🇪 HPLS-AS80.241.60.0/24
PTRmx2.mailbox.org
MXmxext3.mailbox.org(20)
A2001:67c:2050:104:0:3:25:1🇩🇪 HPLS-AS2001:67c:2050::/48
PTRmx3.mailbox.org
A80.241.60.216🇩🇪 HPLS-AS80.241.60.0/24
PTRmx3.mailbox.org
TXTv=spf1 include:mailbox.org ip4:94.130.57.33 ip6:2a01:4f8:c0c:9708::1 ~all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-04-13 #1

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1777585584
WOT: SAFE (92/100)

Subdomains

www.postblue.info
emma.postblue.info

Same first word

postblue.com
postblue.net
postblue.cz
postblue.info

Similar names

bluespot.org
bluespot.io
bluepost.com.au
bluespot.co.th
bluetops.co.uk
pulsebot.cc
spotlube.com
bluespot.co.uk
bluetops.net
bluespot.de
bluestop.co.uk
lubestop.ca
bluepost.co
bluepost.com
botpulse.com
spotblue.com
bluespot.gr
bluestop.com
bluespot.ca
bluestop.pl
bluetops.com
bstupelo.com
betoplus.de
bluespot.com.au
bluespot.in
bluespot.ie
bluposte.it
bluestop.de
toplubes.com
bluestop.net
bluespot.info
tubospel.com.br
bluespot.no
bluespot.mx
lubestop.herokuapp.com
bluepost.github.io
bluespot.uk.com
pulsebot.com
bluespot.ru
tobeplus.com
spotblue.co.uk
lubespot.com
bluespot.hu
lubestop.com
bluepost.de
bluestop.org
bluepost.eu
bluepost.co.uk
bluepost.org
bluespot.work
betoplus.com
bluepots.com
betoplus.ru
bluespot.com
tobeplus.it
bluespot.eu
bluespot.ro
bluespot.net
sloptube.com

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.coma.dns.gandi.netb.dns.gandi.netc.dns.gandi.netMXmxext1.mailbox.orgmxext2.mailbox.orgmxext3.mailbox.orgfb.mail.gandi.netspool.mail.gandi.netA2a01:4f8:c0c:9708::194.130.57.332001:41d0:e:8c6::15.196.74.19892.222.195.156
○NSa.dns.gandi.net2015-06-30 → 2016-12-03 · 4 obs
● 2015-06-30 12:48:08
● 2016-12-03 22:29:08
○ 2026-03-26 03:53:28
○ 2026-04-30 21:54:34
○NSb.dns.gandi.net2015-06-30 → 2016-12-03 · 4 obs
● 2015-06-30 12:48:08
● 2016-12-03 22:29:08
○ 2026-03-26 03:53:28
○ 2026-04-30 21:54:34
○NSc.dns.gandi.net2015-06-30 → 2016-12-03 · 4 obs
● 2015-06-30 12:48:08
● 2016-12-03 22:29:08
○ 2026-03-26 03:53:28
○ 2026-04-30 21:54:34
●NShelium.ns.hetzner.de2026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34
●NShydrogen.ns.hetzner.com2026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34
●NSoxygen.ns.hetzner.com2026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34
○MXfb.mail.gandi.net2015-06-30 → 2016-12-03 · 4 obs
● 2015-06-30 12:48:08
● 2016-12-03 22:29:08
○ 2026-03-26 03:53:28
○ 2026-04-30 21:54:34
●MXmxext1.mailbox.org2026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34
●MXmxext2.mailbox.org2026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34
●MXmxext3.mailbox.org2026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34
○MXspool.mail.gandi.net2015-06-30 → 2016-12-03 · 4 obs
● 2015-06-30 12:48:08
● 2016-12-03 22:29:08
○ 2026-03-26 03:53:28
○ 2026-04-30 21:54:34
○A2001:41d0:e:8c6::12016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-25 07:27:18
● 2016-12-03 22:29:08
○ 2026-03-26 03:53:28
○ 2026-04-30 21:54:34
●A2a01:4f8:c0c:9708::12026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34
○A5.196.74.1982016-04-25 → 2016-12-03 · 5 obs
○ 2016-01-29 05:45:12
● 2016-04-25 07:27:18
● 2016-12-03 22:29:08
○ 2026-03-26 03:53:28
○ 2026-04-30 21:54:34
○A92.222.195.1562015-06-30 → 2016-01-29 · 4 obs
● 2015-06-30 12:48:08
● 2016-01-29 05:45:12
○ 2016-04-25 07:27:18
○ 2026-04-30 21:54:34
●A94.130.57.332026-03-26 → 2026-04-30 · 3 obs
○ 2016-12-03 22:29:08
● 2026-03-26 03:53:28
● 2026-04-30 21:54:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
postblue.infohydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de-

✅ Authoritative Response

Server:213.133.100.98

NS records: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postblue.info (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

TypeCountSample Data
A194.130.57.33
AAAA12a01:4f8:c0c:9708::1
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
MX3mxext2.mailbox.org (pri: 10), mxext3.mailbox.org (pri: 20)...
TXT1v=spf1 include:mailbox.org ip4:94.130.57
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

postblue.info is a parent of www.postblue.info and emma.postblue.info.

IP Addresses

postblue.info resolves to two IP numbers: 2a01:4f8:c0c:9708::1 and 94.130.57.33.

Other host names, for instance emma.postblue.info, share IP numbers with postblue.info.

Name Servers

postblue.info is delegated to three name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

postblue.info at least partially shares name servers with other domains, for instance huelsegge.de, norbert-hurrle.com, hmht.ir, tipic.com and doppik.at.

These name servers are commonly used with ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to: 2a01:4f8:0:1::add:1098 and 213.133.100.98.

oxygen.ns.hetzner.com points to: 2a01:4f8:0:1::add:2992 and 88.198.229.192.

helium.ns.hetzner.de points to: 2001:67c:192c::add:5 and 193.47.99.5.

Mail Servers

postblue.info is handled by three mail servers: mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.

postblue.info shares some mail servers with other domains, at least partially, for instance ns1.tumundo.de, web.fm, torabi.de, epitext.de and freestuff.at.

Host names with two IP numbers:

mxext1.mailbox.org points to: 2001:67c:2050:104:0:1:25:1 and 80.241.60.212.

mxext2.mailbox.org points to: 2001:67c:2050:104:0:2:25:1 and 80.241.60.215.

mxext3.mailbox.org points to: 2001:67c:2050:104:0:3:25:1 and 80.241.60.216.