learning.nu - dns.ninja

learning.nu

DNSSEC⚠️ Not signed
A46.246.36.142🇸🇪 GLESYS46.246.0.0/17 Portlane Network
PTR46-246-36-142.static.glesys.net
NSns1.namesystem.se ⭐
A2a02:750:aaaa::1🇸🇪 GLESYS2a02:750::/29
PTRns1.namesystem.se
A195.238.76.18🇸🇪 GLESYS195.238.76.0/23
PTRns1.namesystem.se
NSns2.namesystem.se
A2a02:750:aaaa::2🇸🇪 GLESYS2a02:750::/29
PTRns2.namesystem.se
A195.238.77.18🇸🇪 GLESYS195.238.76.0/23
PTRns2.namesystem.se
NSns3.namesystem.se
A2a02:750:aaaa::3🇸🇪 GLESYS2a02:750::/29
PTRns3.namesystem.se
A195.20.206.18🇸🇪 GLESYS195.20.206.0/23
PTR195-20-206-18-static.glesys.net
TXTv=spf1 include:spf.flowmailer.net -all
SOAns1.namesystem.seregistry@glesys.se serial=1217

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
TXTid:b0bd2231-564a-45f3-85f1-151611b09dea
TXTNU zone update: 2026-06-30 06:23:35 +0000 (EPOCH 1782800615) (auto)
SOAcatcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1782800670
WOT: SAFE (60/100)
📈 Tranco rank: #560,370

Subdomains

cdn.learning.nu
xtractorassets.learning.nu
aws.learning.nu

Same first word

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learning.com.br
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learning.lt
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learning.equipment
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learning.co.kr
learning.pub
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learning.cl
learning.it
learning.ru.com
learning.style
learning.land
learning.de
learning.voyage
learning.ly

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renliang.cn
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lagerinn.com
inglearn.com
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DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.namesystem.sens2.namesystem.sens3.namesystem.sens1.ballou.sens2.ballou.sens3.ballou.seMXsmtp-fe.ballou.seA46.246.36.14291.189.44.101
○NSns1.ballou.se2015-08-30 → 2016-12-29 · 4 obs
● 2015-08-30 19:35:14
● 2016-12-29 04:10:54
○ 2026-03-04 08:48:28
○ 2026-06-30 06:50:02
●NSns1.namesystem.se2026-03-04 → 2026-06-30 · 3 obs
○ 2016-12-29 04:10:54
● 2026-03-04 08:48:28
● 2026-06-30 06:50:02
○NSns2.ballou.se2015-08-30 → 2016-12-29 · 4 obs
● 2015-08-30 19:35:14
● 2016-12-29 04:10:54
○ 2026-03-04 08:48:28
○ 2026-06-30 06:50:02
●NSns2.namesystem.se2026-03-04 → 2026-06-30 · 3 obs
○ 2016-12-29 04:10:54
● 2026-03-04 08:48:28
● 2026-06-30 06:50:02
○NSns3.ballou.se2015-08-30 → 2016-12-29 · 4 obs
● 2015-08-30 19:35:14
● 2016-12-29 04:10:54
○ 2026-03-04 08:48:28
○ 2026-06-30 06:50:02
●NSns3.namesystem.se2026-03-04 → 2026-06-30 · 3 obs
○ 2016-12-29 04:10:54
● 2026-03-04 08:48:28
● 2026-06-30 06:50:02
○MXsmtp-fe.ballou.se2015-08-30 → 2016-12-29 · 4 obs
● 2015-08-30 19:35:14
● 2016-12-29 04:10:54
○ 2026-03-04 08:48:28
○ 2026-06-30 06:50:02
●A46.246.36.1422026-03-04 → 2026-06-30 · 3 obs
○ 2016-12-29 04:10:54
● 2026-03-04 08:48:28
● 2026-06-30 06:50:02
○A91.189.44.1012015-08-30 → 2016-12-29 · 4 obs
● 2015-08-30 19:35:14
● 2016-12-29 04:10:54
○ 2026-03-04 08:48:28
○ 2026-06-30 06:50:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
num.ns.nu, z.ns.nu, c.ns.nu, d.ns.nu...12 records
learning.nuns1.namesystem.se, ns3.namesystem.se, ns2.namesystem.se-

✅ Authoritative Response

Server:195.20.206.18

NS records: ns1.namesystem.se, ns3.namesystem.se, ns2.namesystem.se

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learning.nu (unsigned zone)

⏱️ Timing

Total: 1622ms | Queries: -

📄 Records

TypeCountSample Data
A146.246.36.142
NS3ns2.namesystem.se, ns1.namesystem.se...
TXT1v=spf1 include:spf.flowmailer.net -all
SOA1ns1.namesystem.se registry.glesys.se

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (m.ns.nu, m.ns.nu, z.ns.nu...)

Analysis

Hierarchy

learning.nu sits above cdn.learning.nu, xtractorassets.learning.nu and aws.learning.nu in the domain hierarchy.

IP Addresses

learning.nu points to a single IP number: 46.246.36.142.

xtractor.se, for instance, is one of the other host names sharing IP numbers with learning.nu.

Name Servers

The authoritative name servers for learning.nu are ns1.namesystem.se, ns2.namesystem.se and ns3.namesystem.se — three in total.

There is at least partial name server overlap between learning.nu and other domains — boppers.se, langeskov.net, livs-stil.se and two more among them.

ns1.namesystem.se, ns2.namesystem.se and ns3.namesystem.se all resolve to exactly two IP numbers apiece: ns1.namesystem.se → 195.238.76.18 and 2a02:750:aaaa::1; ns2.namesystem.se → 195.238.77.18 and 2a02:750:aaaa::2; ns3.namesystem.se → 195.20.206.18 and 2a02:750:aaaa::3.