lærdetnu.dk xn--lrdetnu-mxa.dk

Records from scan: 2026-10-16 03:38:23  ·  838ms total  ·  last checked 2026-10-18 05:21 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lærdetnu.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 28 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.209 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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#

5 records   46ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 ns1.gigahost.dk AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.139.209 3600s web9.gigahost.dk AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —

📧 MX Records#

3 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverxn--lrdetnu-mxa.dk → 46.183.139.209
🔶 Autoconfigxn--lrdetnu-mxa.dk → 46.183.139.209

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   198ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk

📝 TXT Records#

2 records   177ms
TXT Record
spf2.0/pra
v=spf1 mx include:spf.gigahost.dk -all

✉️ SPF#

PolicyRecord (lærdetnu.dk)
-all (hard fail) v=spf1 mx include:spf.gigahost.dk -all

📨 DMARC#

PolicyRecord (_dmarc.lærdetnu.dk)
p=reject v=DMARC1; p=reject;

📬 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 2026-10-16 03:38:23
www CNAMExn--lrdetnu-mxa.dk (all on xn--lrdetnu-mxa.dk)
www vs bare domainSame network
lærdetnu.dk: 46.183.139.209 (AS47292)
www.lærdetnu.dk: 46.183.139.209 (AS47292)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.lærdetnu.dk xn--lrdetnu-mxa.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2026101501
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@xn--lrdetnu-mxa.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 15:12:38
FieldValue
RegistrarGIGAHOST ApS
Registered2007-06-28
Expires2027-06-30 (255d)

🔗 Same registrant#

10 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
akupunktet.dkGIGAHOST ApS
hjertestop-kursus.dkGIGAHOST ApS
hjertestopkursus.dkGIGAHOST ApS
ivip.dkGIGAHOST ApS
route-safe.dkPunktum dk A/S (direct)
routesafe.dkPunktum dk A/S (direct)
s-yndig.dkGIGAHOST ApS
secure4sure.dkPunktum dk A/S (direct)
ss-security.dkGIGAHOST ApS
webholm.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
54ms
MX
48ms
AAAA
196ms
TXT
177ms
CAA
177ms
HTTPS
32ms
TLSA
158ms
SOA
42ms
MTA-STS
208ms
DNSSEC
129ms
SRV
198ms
Total
838ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 03:38:23 shown 838ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-08 11:37:59 1115ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-04 10:53:22 777ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-01 04:46:40 1005ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-30 08:51:31 1849ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-25 00:51:47 905ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-21 20:19:02 1149ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-03 09:46:35 2952ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-27 07:38:33 952ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-20 14:07:32 10036ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-14 05:30:51 3566ms 5 NS 1 A 3 MX ❓ Unknown
2026-08-07 14:41:12 9346ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-02 08:07:59 1228ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-24 00:01:02 9082ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-16 21:33:35 9724ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-11 20:36:04 1384ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-03 17:33:11 2117ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-02 01:38:46 1046ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-24 23:32:28 775ms 5 NS 1 A 3 MX ❓ Unknown
2026-06-17 20:50:43 781ms 5 NS 1 A 3 MX 🔒 Secure
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