studentsonly.dk
📜 Historical scan 2026-06-24 10:14:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   123ms
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   47ms
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   262ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (studentsonly.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.studentsonly.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)
🔐 DNSSEC237ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsbroken trust chain resolving 'studentsonly.dk/DS/IN': 127.0.0.1#53
🏷️ SOA117ms
FieldValue
Serial711
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
123ms
A
47ms
MX
46ms
AAAA
186ms
TXT
262ms
CAA
121ms
HTTPS
57ms
TLSA
62ms
SOA
117ms
MTA-STS
118ms
DNSSEC
237ms
SRV
233ms
Total
527ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 00:28:26 395ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-27 14:16:00 430ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-23 06:00:25 6276ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-22 05:32:12 2784ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-17 12:06:25 2855ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-10 06:56:56 2778ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-07 06:27:32 514ms 2 NS 1 A 0 MX 🔒 Secure View
2026-08-02 08:21:41 2430ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-29 04:05:30 2436ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-24 09:02:28 543ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-20 22:38:31 8556ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-18 16:49:50 636ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-17 13:20:30 2818ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-14 14:58:13 483ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-08 23:44:57 16713ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-05 16:10:02 3034ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-03 16:05:17 494ms 2 NS 1 A 0 MX 🔒 Secure View
2026-07-01 10:10:28 400ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-25 19:34:16 453ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-24 10:14:07 527ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-18 14:49:49 1344ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 14:01:53 3365ms 2 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone