danskførstehjælpskursus.dk xn--danskfrstehjlpskursus-q3b12b.dk

Records from scan: 2026-10-26 22:55:12  ·  6417ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

danskførstehjælpskursus.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 12 April 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.76 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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#

2 records   33ms

🌍 A Records#

1 records   27ms

📧 MX Records#

4 records   27ms

🔷 AAAA Records (IPv6)#

1 records   23ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   119ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (danskførstehjælpskursus.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.danskførstehjælpskursus.dk)
no policy tag v=DMARC1; p=politiknavn; rua=mailto:besvar-ikke@xn--danskfrstehjlpskursus-q3b12b.dk; ruf=mailto:besvar-ikke@xn--danskfrstehjlpskursus-q3b12b.dk

📬 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 2026-10-26 22:55:12
www77.111.241.76 2a02:2350:5:104:65:3b5b:78da:f79f (AS51468) (address records, no CNAME)
www vs bare domainSame network
danskførstehjælpskursus.dk: 77.111.241.76 2a02:2350:5:104:65:3b5b:78da:f79f (AS51468)
www.danskførstehjælpskursus.dk: 77.111.241.76 2a02:2350:5:104:65:3b5b:78da:f79f (AS51468)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   2544ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…

🔐 DNSSEC#

91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

3418ms
FieldValue
Serial2026092901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-23 23:36:33
FieldValue
RegistrarONE.COM A/S
Registered2022-04-12
Expires2027-04-11 (165d)

🔗 Same registrant#

2 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
danskfoerstehjaelpskursus.dkONE.COM A/S
dkfk.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
27ms
MX
27ms
AAAA
23ms
TXT
119ms
CAA
29ms
HTTPS
28ms
TLSA
2544ms
SOA
3418ms
MTA-STS
37ms
DNSSEC
91ms
SRV
34ms
Total
6417ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 22:55:12 shown 6417ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-25 15:21:10 530ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 21:28:50 514ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 17:51:15 1906ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 17:35:42 752ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-26 01:06:45 843ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-25 00:47:29 727ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-24 00:16:12 724ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-03 11:02:32 845ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-31 15:42:51 779ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-31 04:31:45 2212ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-14 23:46:59 894ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-02 23:04:22 9746ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-26 02:35:44 842ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-22 06:18:49 736ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 00:45:59 632ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-17 00:40:06 2651ms 2 NS 1 A 4 MX 🔒 Secure
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