21722642.dk

📜 Historical scan 2026-06-16 12:51:48  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

21722642.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 18 August 2023 (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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   108ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk — — —
ns2.dandomain.dk — — —

🌍 A Records#

1 records   134ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.249.17 — splash.dandomain.dk AS48854 team.blue Denmark A/S 212.237.248.0/23 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 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#

latest probe, not this scan · checked 2026-10-10 16:30:15
www212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domainSame network
21722642.dk: 212.237.249.17 (AS48854)
www.21722642.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#

361ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

119ms
FieldValue
Serial2023081804
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-08 14:40:19
FieldValue
RegistrarDANDOMAIN A/S
Registered2023-08-18
Expires2027-08-17 (304d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
108ms
A
134ms
MX
206ms
AAAA
181ms
TXT
226ms
CAA
183ms
HTTPS
183ms
TLSA
103ms
SOA
119ms
MTA-STS
174ms
DNSSEC
361ms
SRV
0ms
Total
1115ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 07:31:13 418ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-30 03:48:31 296ms 2 NS 1 A 0 MX 🔒 Secure
2026-09-01 23:52:27 443ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-23 01:40:54 617ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-20 07:00:26 4046ms 2 NS 1 A 0 MX 🔒 Secure
2026-06-16 12:51:48 shown 1115ms 2 NS 1 A 0 MX 🔒 Secure
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