undervisningsuddannelse.dk

📜 Historical scan 2026-06-19 12:04:13  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

undervisningsuddannelse.dk is a .dk domain served by 4 nameservers (ns1.mainloop.net, ns2.mainloop.net, ns3.mainloop.net and 1 more). It was registered on 6 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   157ms
NameserverIP addressesPTRASN / ISP
ns1.mainloop.net 185.84.240.10
2a03:4bc0:1015::10		 ns1.mainloop.net
ns1.mainloop.net		 AS202687 Mainloop AB
AS202687 Mainloop AB
ns2.mainloop.net 2a06:fb00:2::2:181
45.83.249.181		 ns2.mainloop.net
ns2.mainloop.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd
ns3.mainloop.net 185.84.240.11
2a03:4bc0:1015::11		 ns3.mainloop.net
ns3.mainloop.net		 AS202687 Mainloop AB
AS202687 Mainloop AB
ns4.mainloop.net 2a06:fb00:2::4:181
45.83.251.181		 ns4.mainloop.net
ns4.mainloop.net		 AS203391 Cloud DNS Ltd
AS203391 Cloud DNS Ltd

🌍 A Records#

1 records   129ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.84.240.80 3600s www-redirect.mainloop.net AS202687 — — — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

1 records   277ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a03:4bc0:1015::80 3600s www-redirect.mainloop.net AS202687 — — — —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   217ms
TXT Record
redirectmatch=https://www.karriarguiden.se/

✉️ 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#

latest probe, not this scan · checked 2026-10-22 14:56:32
www185.84.240.80 2a03:4bc0:1015::80 (AS202687) (address records, no CNAME)
www vs bare domainSame network
undervisningsuddannelse.dk: 185.84.240.80 2a03:4bc0:1015::80 (AS202687)
www.undervisningsuddannelse.dk: 185.84.240.80 2a03:4bc0:1015::80 (AS202687)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

207ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026061801
Primary NS (MNAME)ns1.mainloop.net
Responsible (RNAME)hostmaster@mainloop.net
Refresh3600s
Retry900s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-13 22:36:48
FieldValue
RegistrarName SRS AB
Registered2009-02-06
Expires2027-02-28 (127d)

🔗 Same registrant#

34 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
chefsuddannelse.dkName SRS AB
danskeuddannelse.dkName SRS AB
danskuddannelse.dkName SRS AB
dataituddannelse.dkName SRS AB
datajobs.dkName SRS AB
erhvervjobs.dkName SRS AB
karriereguiden.dkName SRS AB
laererjobs.dkName SRS AB
ledelseuddannelse.dkName SRS AB
medrec.dkName SRS AB
medrek.dkName SRS AB
okonomijobs.dkName SRS AB
okonomiuddannelse.dkName SRS AB
salgjob.dkName SRS AB
salgjobs.dkName SRS AB
salgsjobb.dkName SRS AB
salgstillinger.dkName SRS AB
techjobs.dkName SRS AB
tekniskejobs.dkName SRS AB
tekniskuddannelse.dkName SRS AB
teknologijobs.dkName SRS AB
uddannelsedansk.dkName SRS AB
uddannelsedatait.dkName SRS AB
uddannelseit.dkName SRS AB
uddannelseledelse.dkName SRS AB
uddannelsesalg.dkName SRS AB
uddannelsesalgs.dkName SRS AB
uddannelsesundhed.dkName SRS AB
uddannelsesundheds.dkName SRS AB
uddannelseteknisk.dkName SRS AB
uddannelsetekniske.dkName SRS AB
uddannelseundervisning.dkName SRS AB
undervisningsstillinger.dkName SRS AB
undervisninguddannelse.dkName SRS AB
📋 WHOIS#

⏱️ Lookup Timing#

NS
157ms
A
129ms
MX
190ms
AAAA
277ms
TXT
217ms
CAA
118ms
HTTPS
117ms
TLSA
2400ms
SOA
0ms
MTA-STS
136ms
DNSSEC
207ms
SRV
449ms
Total
6618ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 14:56:32 381ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-15 07:14:17 1047ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-08 21:19:09 4005ms 4 NS 1 A 0 MX 🔒 Secure
2026-10-01 17:30:22 416ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-29 17:05:33 662ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-24 23:18:41 602ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-23 23:03:39 5012ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-13 10:35:45 4714ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-08 03:32:29 657ms 4 NS 1 A 0 MX 🔒 Secure
2026-09-03 09:37:45 5379ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-27 09:45:44 1484ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-20 14:15:11 5283ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-13 07:48:52 2909ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-07 08:51:15 2824ms 4 NS 1 A 0 MX 🔒 Secure
2026-08-01 13:28:10 5850ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-23 02:37:32 6527ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-16 22:44:27 838ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-10 12:33:29 9161ms 4 NS 1 A 0 MX 🔒 Secure
2026-07-02 21:36:51 9733ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-27 12:18:58 6806ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-19 12:04:13 shown 6618ms 4 NS 1 A 0 MX 🔒 Secure
2026-06-17 12:03:22 570ms 4 NS 1 A 0 MX 🔒 Secure
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