123matematik.dk

Records from scan: 2026-09-30 21:07:32  ·  394ms total  ·  last checked 2026-10-23 03:01 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

123matematik.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 30 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.8 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   27ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.109.8 3600s nt5.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover94.231.109.8
🔶 Autoconfig94.231.109.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-14 18:56:55
www94.231.109.8 (AS48854) (address records, no CNAME)
www vs bare domainSame network
123matematik.dk: 94.231.109.8 (AS48854)
www.123matematik.dk: 94.231.109.8 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

23ms
FieldValue
Serial2026093000
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-23 17:32:06
FieldValue
RegistrarSimply.com A/S
Registered2011-05-30
Expires2027-05-31 (219d)

🔗 Same registrant#

67 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
123dansk.dkPunktum dk A/S (direct)
123mat.dkSimply.com A/S
123tysk.dkSimply.com A/S
9eren.dkPunktum dk A/S (direct)
abcdansk.dkPunktum dk A/S (direct)
abcskole.dkPunktum dk A/S (direct)
aktivmat.dkPunktum dk A/S (direct)
aktivundervisning.dkPunktum dk A/S (direct)
app-allies.dkGIGAHOST ApS
appallies.dkGIGAHOST ApS
appsiundervisningen.dkPunktum dk A/S (direct)
begynderlæsning.dkPunktum dk A/S (direct)
begyndertysk.dkPunktum dk A/S (direct)
dendigitalefolkeskole.dkPunktum dk A/S (direct)
dendigitaleskole.dkPunktum dk A/S (direct)
deninkluderendeskole.dkPunktum dk A/S (direct)
denrummeligeskole.dkGIGAHOST ApS
descriptio.dkSimply.com A/S
descripto.dkSimply.com A/S
digibar.dkPunktum dk A/S (direct)
e-laering.dkGIGAHOST ApS
educreate.dkPunktum dk A/S (direct)
educreation.dkPunktum dk A/S (direct)
eimv.dknordicway ApS
fiechristensen.dkPunktum dk A/S (direct)
geogebrakursus.dknordicway ApS
geogebralabs.dkPunktum dk A/S (direct)
geogebraopgaver.dkPunktum dk A/S (direct)
ggbopgaver.dkPunktum dk A/S (direct)
glutenfrifar.dkPunktum dk A/S (direct)
glutenfrifie.dkPunktum dk A/S (direct)
hjaelpemidlerimatematik.dknordicway ApS
hjaelpemidlertilmatematik.dknordicway ApS
hjælpemidlerimatematik.dknordicway ApS
hjælpemidlertilmatematik.dknordicway ApS
i-undervisning.dkPunktum dk A/S (direct)
iaundervisning.dkPunktum dk A/S (direct)
it-lærernetværket.dkPunktum dk A/S (direct)
iundervisning.dkPunktum dk A/S (direct)
iundervisningen.dkPunktum dk A/S (direct)
iuv.dkPunktum dk A/S (direct)
japelt.dkPunktum dk A/S (direct)
kodningiskolen.dkPunktum dk A/S (direct)
laeratkode.dkPunktum dk A/S (direct)
lærernetværket.dkPunktum dk A/S (direct)
lærervejen.dkPunktum dk A/S (direct)
læsdansk.dkPunktum dk A/S (direct)
matematikmedhjaelpemidler.dknordicway ApS
materialesamlingen.dkGIGAHOST ApS
matopg.dkPunktum dk A/S (direct)
minecraftiskolen.dkPunktum dk A/S (direct)
modelbyggeren.dkPunktum dk A/S (direct)
playfulllearning.dkGIGAHOST ApS
programmeringiskolen.dkPunktum dk A/S (direct)
shortlink.dkPunktum dk A/S (direct)
snurl.dkGIGAHOST ApS
sproghylden.dkPunktum dk A/S (direct)
sproglærernesdag.dkPunktum dk A/S (direct)
supercas.dkPunktum dk A/S (direct)
takkehilsen.dknordicway ApS
tekstertil.dknordicway ApS
tgch.dkPunktum dk A/S (direct)
tidligalgebra.dknordicway ApS
tidligsprogstart.dknordicway ApS
trekantsberegner.dkGIGAHOST ApS
viskabermening.dknordicway ApS
web2res.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
27ms
A
43ms
MX
37ms
AAAA
39ms
TXT
165ms
CAA
24ms
HTTPS
40ms
TLSA
31ms
SOA
23ms
MTA-STS
65ms
DNSSEC
60ms
SRV
63ms
Total
394ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:07:32 shown 394ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-30 09:07:57 387ms 3 NS 1 A 0 MX 🔒 Secure
2026-09-24 05:46:18 388ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-20 00:51:02 539ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-16 12:43:28 488ms 3 NS 1 A 0 MX 🔒 Secure
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