tsterkelsen.dk

Records from scan: 2026-09-30 16:52:44  ·  420ms total  ·  last checked 2026-10-17 17:04 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tsterkelsen.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 12 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 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#

2 records   64ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.17 3600s splash.dandomain.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover212.237.249.17
🔶 Autoconfig212.237.249.17

🔷 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 2026-10-10 07:21:51
www212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domainSame network
tsterkelsen.dk: 212.237.249.17 (AS48854)
www.tsterkelsen.dk: 212.237.249.17 (AS48854)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

31ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-12 12:06:44
FieldValue
RegistrarDANDOMAIN A/S
Registered2020-10-12
Expires2026-10-31 (13d)

🔗 Same registrant#

1 domain

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
tinesiffterkelsen.dkONE.COM A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
64ms
A
46ms
MX
50ms
AAAA
60ms
TXT
166ms
CAA
25ms
HTTPS
72ms
TLSA
28ms
SOA
31ms
MTA-STS
61ms
DNSSEC
100ms
SRV
63ms
Total
420ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 16:52:44 shown 420ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-25 05:05:36 393ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-14 12:48:40 487ms 2 NS 1 A 0 MX 🔒 Secure
2026-07-02 13:23:22 835ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-24 09:34:17 2211ms 2 NS 1 A 0 MX ⚠️ Bogus
2026-06-23 05:42:03 990ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 00:38:07 2428ms 2 NS 1 A 0 MX 🔒 Secure
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