0hour.org - robtex.com

0hour.org

DNSSEC⚠️ Not signed
A103.168.172.37🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRwww.messagingengine.com
A103.168.172.52🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
NSns1.messagingengine.com ⭐
A162.159.24.178Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.messagingengine.com
NSns2.messagingengine.com
A162.159.25.191Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.messagingengine.com
MXus1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXus2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.messagingengine.compostmaster@messagingengine.com 2026-07-05 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785281554

Same first word

0hour.org
0hour.cn
0hour.ai

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.messagingengine.comns2.messagingengine.coma.ns.deadbox.netb.ns.deadbox.netc.ns.deadbox.netMXus1-smtp.messagingengine.comus2-smtp.messagingengine.comin1-smtp.messagingengine.comin2-smtp.messagingengine.commail.ca-server.caA103.168.172.37103.168.172.5267.230.160.3
○NSa.ns.deadbox.net2015-08-22 → 2017-02-17 · 4 obs
● 2015-08-22 18:17:12
● 2017-02-17 20:50:46
○ 2026-02-23 10:43:42
○ 2026-07-29 00:08:36
○NSb.ns.deadbox.net2015-08-22 → 2017-02-17 · 4 obs
● 2015-08-22 18:17:12
● 2017-02-17 20:50:46
○ 2026-02-23 10:43:42
○ 2026-07-29 00:08:36
○NSc.ns.deadbox.net2015-08-22 → 2017-02-17 · 4 obs
● 2015-08-22 18:17:12
● 2017-02-17 20:50:46
○ 2026-02-23 10:43:42
○ 2026-07-29 00:08:36
●NSns1.messagingengine.com2026-02-23 → 2026-07-29 · 3 obs
○ 2017-02-17 20:50:46
● 2026-02-23 10:43:42
● 2026-07-29 00:08:36
●NSns2.messagingengine.com2026-02-23 → 2026-07-29 · 3 obs
○ 2017-02-17 20:50:46
● 2026-02-23 10:43:42
● 2026-07-29 00:08:36
○MXin1-smtp.messagingengine.com2026-02-23 → 2026-03-21 · 4 obs
○ 2017-02-17 20:50:46
● 2026-02-23 10:43:42
● 2026-03-21 12:50:08
○ 2026-07-29 00:08:36
○MXin2-smtp.messagingengine.com2026-02-23 → 2026-03-21 · 4 obs
○ 2017-02-17 20:50:46
● 2026-02-23 10:43:42
● 2026-03-21 12:50:08
○ 2026-07-29 00:08:36
○MXmail.ca-server.ca2015-08-22 → 2017-02-17 · 4 obs
● 2015-08-22 18:17:12
● 2017-02-17 20:50:46
○ 2026-02-23 10:43:42
○ 2026-07-29 00:08:36
●MXus1-smtp.messagingengine.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-03-21 12:50:08
● 2026-07-29 00:08:36
●MXus2-smtp.messagingengine.com2026-07-29 → 2026-07-29 · 2 obs
○ 2026-03-21 12:50:08
● 2026-07-29 00:08:36
●A103.168.172.372026-02-23 → 2026-07-29 · 3 obs
○ 2017-02-17 20:50:46
● 2026-02-23 10:43:42
● 2026-07-29 00:08:36
●A103.168.172.522026-02-23 → 2026-07-29 · 3 obs
○ 2017-02-17 20:50:46
● 2026-02-23 10:43:42
● 2026-07-29 00:08:36
○A67.230.160.32015-08-22 → 2017-02-17 · 4 obs
● 2015-08-22 18:17:12
● 2017-02-17 20:50:46
○ 2026-02-23 10:43:42
○ 2026-07-29 00:08:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
0hour.orgns1.messagingengine.com, ns2.messagingengine.com-

✅ Authoritative Response

Server:162.159.24.178

NS records: ns1.messagingengine.com, ns2.messagingengine.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0hour.org (unsigned zone)

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

TypeCountSample Data
A2103.168.172.37, 103.168.172.52
NS2ns1.messagingengine.com, ns2.messagingengine.com
MX2us1-smtp.messagingengine.com (pri: 10), us2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1ns1.messagingengine.com postmaster.messa

Analysis

IP Addresses

0hour.org has two IP addresses: 103.168.172.37 and 103.168.172.52

nuqel.com, www.slixx.net, nettropic.com and two other host names share IP numbers with 0hour.org.

Name Servers

The NS records for 0hour.org delegate to ns1.messagingengine.com and ns2.messagingengine.com.

0hour.org uses the same name servers as several other domains — among them h3lix.net, closr4.com, mlrarchitects.com and two more.

0hour.org has overlapping name servers with several other domains — among them sploj.co.uk, ratkat.net, bouncykingsofleicester.co.uk and gersteins.net.

It is common to find these name servers alongside the name servers ns1.bouncycastlenetwork.co.uk, ns2.bouncycastlenetwork.co.uk, ns1.rightbox.com and two others.

Both ns1.messagingengine.com and ns2.messagingengine.com have a single IP address each — ns1.messagingengine.com resolves to 162.159.24.178 while ns2.messagingengine.com resolves to 162.159.25.191.

Mail Servers

Mail for 0hour.org is handled by two mail servers — us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

0hour.org uses an identical mail server configuration to several other domains — among them mulvaney.me, simmeth.org, carey.geek.nz and two more.

Hostnames that resolve to 8 IP addresses:

us1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Hosts that point to four IP numbers:

us2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.