periodica.dk
Last scanned: 2026-08-30 04:14:51  ·  343ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   26ms
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 Records
🌍
No A records found
📧 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   113ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (periodica.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.periodica.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)
🔐 DNSSEC103ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2016031721
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
26ms
A
29ms
MX
33ms
AAAA
31ms
TXT
113ms
CAA
25ms
HTTPS
29ms
TLSA
13ms
SOA
0ms
MTA-STS
38ms
DNSSEC
103ms
SRV
35ms
Total
343ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 04:14:51 343ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-24 18:48:05 432ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-23 16:37:43 647ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-19 04:02:33 2305ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-16 15:37:59 561ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-13 05:35:21 1881ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-09 18:29:01 596ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-07 01:03:23 533ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-31 19:39:28 8528ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 19:18:47 730ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-22 17:58:31 4635ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-19 09:05:56 1525ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-16 23:43:05 8667ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-08 22:43:28 402ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-03 15:13:28 1549ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-29 19:50:17 436ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-27 08:22:22 745ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-24 17:14:36 3622ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-19 03:43:27 487ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-18 03:08:55 592ms 2 NS 0 A 0 MX 🔒 Secure View
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