strack.nu - dns.ninja

strack.nu

DNSSEC🔒 Signed (DS record present)
A93.191.156.96🇩🇰 team-blue-denmark93.191.152.0/21 ZITCOM A/S
PTRlinux218.unoeuro.com
NSns1.simply.com ⭐
A2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22
PTRns1.simply.com
NSns2.simply.com
A2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22
PTRns3.simply.com
NSns4.simply.com
A91.197.248.80🇩🇰 team-blue-denmark91.197.248.0/22
PTRns4.simply.com
MXmx.simply.com ⭐
A94.231.106.20🇩🇰 team-blue-denmark94.231.96.0/20 ZITCOM A/S
PTRmx.simply.com
TXTv=spf1 include:spf.simply.com ?all
SOAns1.simply.comhostmaster@simply.com 2025-04-23 #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: 2026-07-18 12:44:06 +0000 (EPOCH 1784378646) (auto)
TXTid:f84d467b-f7a8-40ef-a92a-880c72e73108
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784378702

Same first word

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Similar names

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artskc.org
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ckarts.org
stackr.us
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starck.school
tracks.eco
cskart.ch
tracks.su
tracks.be
starck.in
tracks.pl
tkcars.com
starck.house
tracks.com.ua

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.surf-town.netns1.unoeuro.comns2.surf-town.netns2.unoeuro.comns3.surf-town.netns3.unoeuro.comns4.unoeuro.comMXmx.simply.commail16.surftown.dkmx.unoeuro.comA93.191.156.96212.97.132.153
●NSns1.simply.com2026-04-02 → 2026-07-18 · 3 obs
○ 2018-09-06 04:20:36
● 2026-04-02 02:49:40
● 2026-07-18 13:02:34
○NSns1.surf-town.net2015-08-08 → 2017-02-08 · 4 obs
● 2015-08-08 11:37:24
● 2017-02-08 02:20:32
○ 2018-09-06 04:20:36
○ 2026-07-18 13:02:34
○NSns1.unoeuro.com2018-09-06 → 2018-09-06 · 4 obs
○ 2017-02-08 02:20:32
● 2018-09-06 04:20:36
○ 2026-04-02 02:49:40
○ 2026-07-18 13:02:34
●NSns2.simply.com2026-04-02 → 2026-07-18 · 3 obs
○ 2018-09-06 04:20:36
● 2026-04-02 02:49:40
● 2026-07-18 13:02:34
○NSns2.surf-town.net2015-08-08 → 2017-02-08 · 4 obs
● 2015-08-08 11:37:24
● 2017-02-08 02:20:32
○ 2018-09-06 04:20:36
○ 2026-07-18 13:02:34
○NSns2.unoeuro.com2018-09-06 → 2018-09-06 · 4 obs
○ 2017-02-08 02:20:32
● 2018-09-06 04:20:36
○ 2026-04-02 02:49:40
○ 2026-07-18 13:02:34
●NSns3.simply.com2026-04-02 → 2026-07-18 · 3 obs
○ 2018-09-06 04:20:36
● 2026-04-02 02:49:40
● 2026-07-18 13:02:34
○NSns3.surf-town.net2015-08-08 → 2017-02-08 · 4 obs
● 2015-08-08 11:37:24
● 2017-02-08 02:20:32
○ 2018-09-06 04:20:36
○ 2026-07-18 13:02:34
○NSns3.unoeuro.com2018-09-06 → 2018-09-06 · 4 obs
○ 2017-02-08 02:20:32
● 2018-09-06 04:20:36
○ 2026-04-02 02:49:40
○ 2026-07-18 13:02:34
●NSns4.simply.com2026-04-02 → 2026-07-18 · 3 obs
○ 2018-09-06 04:20:36
● 2026-04-02 02:49:40
● 2026-07-18 13:02:34
○NSns4.unoeuro.com2018-09-06 → 2018-09-06 · 4 obs
○ 2017-02-08 02:20:32
● 2018-09-06 04:20:36
○ 2026-04-02 02:49:40
○ 2026-07-18 13:02:34
○MXmail16.surftown.dk2015-08-08 → 2017-02-08 · 4 obs
● 2015-08-08 11:37:24
● 2017-02-08 02:20:32
○ 2018-09-06 04:20:36
○ 2026-07-18 13:02:34
●MXmx.simply.com2026-04-02 → 2026-07-18 · 3 obs
○ 2018-09-06 04:20:36
● 2026-04-02 02:49:40
● 2026-07-18 13:02:34
○MXmx.unoeuro.com2018-09-06 → 2018-09-06 · 4 obs
○ 2017-02-08 02:20:32
● 2018-09-06 04:20:36
○ 2026-04-02 02:49:40
○ 2026-07-18 13:02:34
○A212.97.132.1532015-08-08 → 2017-02-08 · 4 obs
● 2015-08-08 11:37:24
● 2017-02-08 02:20:32
○ 2018-09-06 04:20:36
○ 2026-07-18 13:02:34
●A93.191.156.962018-09-06 → 2026-07-18 · 3 obs
○ 2017-02-08 02:20:32
● 2018-09-06 04:20:36
● 2026-07-18 13:02:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nua.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu...12 records
strack.nuns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

✅ Authoritative Response

Server:91.197.248.79

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1237ms | Queries: -

📄 Records

TypeCountSample Data
A193.191.156.96
NS4ns1.simply.com, ns4.simply.com...
MX1mx.simply.com (pri: 10)
TXT1v=spf1 include:spf.simply.com ?all
SOA1ns1.simply.com hostmaster.simply.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

strack.nu directs to one IP number, which is 93.191.156.96.

Among the host names that share IP numbers with strack.nu are detdoedeland.dk, likemind.dk, bengtson.io and two others.

Name Servers

The domain strack.nu is delegated to these four name servers: ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

At least some of strack.nu's name servers are shared with other domains, for example xcountergroup.com, deuce.dk, mollyandmy.nl and two more.

These name servers are often deployed together with the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Hosts with two IP numbers each:

ns1.simply.com resolves to two addresses: 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com resolves to two addresses: 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts that resolve to one IP address:

The hostname ns3.simply.com resolves to 91.197.248.79.

The hostname ns4.simply.com resolves to 91.197.248.80.

Mail Servers

strack.nu routes its mail through a single mail server, mx.simply.com.

strack.nu has the same mail server arrangement as a number of other domains, for example ahrens.dk, lillqvist.com, actk.net and two more.

mx.simply.com carries a single IP number, which is 94.231.106.20.