0xff.nu - robtex.com

0xff.nu

DNSSEC⚠️ Not signed
A2a03:6000:1813:1337::157🇳🇱 HIGH5-NL2a03:6000::/29 High5! B.V.
A46.23.81.157🇳🇱 HIGH5-NL46.23.80.0/20 High5! B.V.
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 2026-08-04 #0

nu

DNSSEC🔒 Signed (DS record present)
NScatcher-in-the-rye.nic.nu ⭐
NSa.ns.nu
NSc.ns.nu
NSd.ns.nu
NSm.ns.nu
NSy.ns.nu
NSz.ns.nu
TXTNU zone update: 2026-08-14 09:38:16 +0000 (EPOCH 1786700296) (auto)
TXTid:3be459dd-d0b4-49c4-b663-e29bc6e3066a
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1786700350

Same first word

0xff.li
0xff.pro
0xff.eu
0xff.co
0xff.digital
0xff.pl
0xff.in
0xff.co.uk
0xff.hu
0xff.lv
0xff.com
0xff.info
0xff.com.br
0xff.online
0xff.su
0xff.win
0xff.org
0xff.nu
0xff.sh
0xff.de
0xff.kr
0xff.fr
0xff.nl
0xff.net
0xff.us
0xff.se
0xff.ar
0xff.at
0xff.cz
0xff.ro
0xff.com.ar
0xff.fi
0xff.cx
0xff.site
0xff.ai
0xff.tech
0xff.ac
0xff.biz
0xff.ca
0xff.ch

Similar names

ff0x.net
ff0x.ca
0ffx.com
ffx0.com
ff0x.org
ffx0.ru
x0ff.ru

DNS History

6 records (6 active, 0 former)

NSns1.messagingengine.comns2.messagingengine.comMXus1-smtp.messagingengine.comus2-smtp.messagingengine.comA2a03:6000:1813:1337::15746.23.81.157
●NSns1.messagingengine.com2026-07-23 → 2026-08-14 · 2 obs
● 2026-07-23 02:57:58
● 2026-08-14 10:07:16
●NSns2.messagingengine.com2026-07-23 → 2026-08-14 · 2 obs
● 2026-07-23 02:57:58
● 2026-08-14 10:07:16
●MXus1-smtp.messagingengine.com2026-07-23 → 2026-08-14 · 2 obs
● 2026-07-23 02:57:58
● 2026-08-14 10:07:16
●MXus2-smtp.messagingengine.com2026-07-23 → 2026-08-14 · 2 obs
● 2026-07-23 02:57:58
● 2026-08-14 10:07:16
●A2a03:6000:1813:1337::1572026-07-23 → 2026-08-14 · 2 obs
● 2026-07-23 02:57:58
● 2026-08-14 10:07:16
●A46.23.81.1572026-07-23 → 2026-08-14 · 2 obs
● 2026-07-23 02:57:58
● 2026-08-14 10:07:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nuz.ns.nu, d.ns.nu, a.ns.nu, c.ns.nu...12 records
0xff.nuns1.messagingengine.com, ns2.messagingengine.com-

✅ Authoritative Response

Server:162.159.25.191

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0xff.nu (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

TypeCountSample Data
A146.23.81.157
AAAA12a03:6000:1813:1337::157
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

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.nu, c.ns.nu, d.ns.nu...)

Analysis

IP Addresses

0xff.nu directs to two IP numbers, 46.23.81.157 and 2a03:6000:1813:1337::157

Two other host names, along with tamarico.be, ew.dev.br and fabionatali.com, also share IP numbers with 0xff.nu.

Name Servers

The NS records for 0xff.nu delegate to ns1.messagingengine.com and ns2.messagingengine.com.

0xff.nu shares its NS records with other domains, for example kanis.fr, brucerdude.com, marketingnavigator.biz and two others.

0xff.nu partially shares its name servers with domains like olhovsky.com and schreiblogade.de.

ns1.messagingengine.com resolves to 162.159.24.178. ns2.messagingengine.com resolves to 162.159.25.191. Both host names point to a single IP number.

Mail Servers

0xff.nu is served by two mail servers, us1-smtp.messagingengine.com and us2-smtp.messagingengine.com.

Among the domains sharing a mail server setup with 0xff.nu are crt.net, sillysnaps.co.uk, slasm.com and two others.

DNS names with 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.

Host names that resolve to four IP numbers:

us2-smtp.messagingengine.com maps to the following IP addresses: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.