linkedworlds.dk
Last scanned: 2026-08-31 18:29:11  ·  502ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
NameserverIP addressesPTRASN / ISP
ns.kb.dk 130.226.226.15 ns.kb.dk AS1835 IDDQD-AS
ns2.kb.dk 130.225.179.5 ns2.kb.dk AS1835 IDDQD-AS
🌍 A Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.226.229.84 3600s www.studentsonly.dk AS1835 IDDQD-AS 130.226.0.0/16 🇩🇰 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 Records1 records   173ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (linkedworlds.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.linkedworlds.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dar@kb.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2016031752
Primary NS (MNAME)ns.kb.dk
Responsible (RNAME)dns@kb.dk
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
31ms
MX
41ms
AAAA
50ms
TXT
173ms
CAA
47ms
HTTPS
48ms
TLSA
65ms
SOA
0ms
MTA-STS
61ms
DNSSEC
85ms
SRV
72ms
Total
502ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 18:29:11 502ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-30 16:11:36 1403ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-28 01:15:10 558ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-26 22:22:10 2504ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-24 02:03:31 2040ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 01:31:07 1895ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-18 21:14:23 1514ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-14 17:13:50 1602ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-12 21:21:24 496ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-07 13:32:51 2797ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-30 17:39:53 878ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-26 19:48:59 2761ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-24 18:59:22 8518ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-19 14:30:30 508ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-18 09:44:35 16312ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-17 08:29:56 8509ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-09 05:10:57 451ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 11:41:43 2344ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 21:30:05 376ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-23 19:03:50 682ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-21 04:30:44 680ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 14:46:27 1408ms 2 NS 1 A 0 MX 🔒 Secure View
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