underscore.world - dns.ninja

underscore.world

DNSSEC⚠️ Not signed
A2605:6400:20:eba::100🇺🇸 FRANTECH2605:6400:20::/48
PTRunderscore.world
A209.141.48.142🇺🇸 FRANTECH209.141.32.0/19 Frantech Solutions
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
MXunderscore.world ⭐
A2605:6400:20:eba::100🇺🇸 FRANTECH2605:6400:20::/48
PTRunderscore.world
A209.141.48.142🇺🇸 FRANTECH209.141.32.0/19 Frantech Solutions
PTRunderscore.world
TXTv=spf1 +a +mx -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-05-16 #17

world

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.world ⭐
NSv0n1.nic.world
NSv0n2.nic.world
NSv0n3.nic.world
NSv2n0.nic.world
NSv2n1.nic.world
SOAv0n0.nic.worldhostmaster@donuts.email serial=1780565077

PTR for

142.48.141.209.in-addr.arpa
0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.a.b.e.0.0.2.0.0.0.0.4.6.5.0.6.2.ip6.arpa

MX for

underscore.world

Same first word

underscore.io
underscore.vc
underscore.life
underscore.co.jp
underscore.co.uk
underscore.media
underscore.it
underscore.company
underscore.uy
underscore.solutions
underscore.be
underscore.world
underscore.sm
underscore.ventures
underscore.se
underscore.network
underscore.guru
underscore.tv
underscore.com
underscore.de
underscore.com.au
underscore.pro
underscore.es
underscore.at
underscore.news
underscore.org
underscore.ca
underscore.net
underscore.us
underscore.me
underscore.co.in
underscore.jp
underscore.co
underscore.nyc
underscore.space
underscore.fm
underscore.biz
underscore.eu

Similar names

snorecured.com
sourcenerd.com
nerdsource.net
usedcorner.com
cursoenred.com
nordsecure.com
usedcorner.info
coursender.com
nursecoder.com
nordsecure.de
neurecords.com
nerdsource.org
coursenerd.com
nerdsource.com
eunrecords.com

DNS History

8 records (6 active, 2 former)

202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comdns1.registrar-servers.comdns2.registrar-servers.comMXunderscore.worldA209.141.48.1422605:6400:20:eba::100
○NSdns1.registrar-servers.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 03:59:16
○ 2026-03-06 11:27:24
○ 2026-06-04 10:04:52
○NSdns2.registrar-servers.com2020-03-18 → 2020-03-18 · 3 obs
● 2020-03-18 03:59:16
○ 2026-03-06 11:27:24
○ 2026-06-04 10:04:52
●NShelium.ns.hetzner.de2026-03-06 → 2026-06-04 · 3 obs
○ 2020-03-18 03:59:16
● 2026-03-06 11:27:24
● 2026-06-04 10:04:52
●NShydrogen.ns.hetzner.com2026-03-06 → 2026-06-04 · 3 obs
○ 2020-03-18 03:59:16
● 2026-03-06 11:27:24
● 2026-06-04 10:04:52
●NSoxygen.ns.hetzner.com2026-03-06 → 2026-06-04 · 3 obs
○ 2020-03-18 03:59:16
● 2026-03-06 11:27:24
● 2026-06-04 10:04:52
●MXunderscore.world2020-03-18 → 2026-06-04 · 2 obs
● 2020-03-18 03:59:16
● 2026-06-04 10:04:52
●A209.141.48.1422020-03-18 → 2026-06-04 · 2 obs
● 2020-03-18 03:59:16
● 2026-06-04 10:04:52
●A2605:6400:20:eba::1002020-03-18 → 2026-06-04 · 2 obs
● 2020-03-18 03:59:16
● 2026-06-04 10:04:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
worldv0n0.nic.world, v0n1.nic.world, v0n2.nic.world, v0n3.nic.world...12 records
underscore.worldhelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:88.198.229.192

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for underscore.world (unsigned zone)

⏱️ Timing

Total: 3095ms | Queries: -

📄 Records

TypeCountSample Data
A1209.141.48.142
AAAA12605:6400:20:eba::100
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
MX1underscore.world (pri: 1)
TXT1v=spf1 +a +mx -all
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.world, v0n1.nic.world, v0n2.nic.world...)

Analysis

Mail Server Role

underscore.world is listed as a mail server for itself.

IP Addresses

underscore.world points to two IP numbers: 209.141.48.142 and 2605:6400:20:eba::100.

Name Servers

underscore.world has three name servers — hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

There is at least partial name server overlap between underscore.world and other domains — krier-information.de, aachener-brauhaus.de, xn--haarentfernung-krnten-l2b.at and two more among them.

These name servers tend to appear together with ns1.first-ns.de, ns.second-ns.com, ns3.second-ns.de and three other name servers.

Each of hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de points to two IP numbers. hydrogen.ns.hetzner.com points to 213.133.100.98 and 2a01:4f8:0:1::add:1098. oxygen.ns.hetzner.com points to 88.198.229.192 and 2a01:4f8:0:1::add:2992. helium.ns.hetzner.de points to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

Mail for underscore.world is handled by one mail server — underscore.world.

underscore.world carries two IP numbers: 209.141.48.142 and 2605:6400:20:eba::100.