erhvervslitteratur.dk
Last scanned: 2026-09-04 09:42:45  ·  331ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   45ms
NameserverIP addressesPTRASN / ISP
ns1.cbs.dk 130.226.47.250 ns1.cbs.dk AS1835 IDDQD-AS
ns2.cbs.dk 130.226.47.251 ns2.cbs.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   84ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (erhvervslitteratur.dk)
-all (hard fail) v=spf1 -all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2017113208
Primary NS (MNAME)ns1.cbs.dk
Responsible (RNAME)DNS@cbs.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
45ms
A
30ms
MX
31ms
AAAA
32ms
TXT
84ms
CAA
29ms
HTTPS
31ms
TLSA
16ms
SOA
0ms
MTA-STS
36ms
DNSSEC
93ms
SRV
35ms
Total
331ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 09:42:45 331ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-29 12:29:06 310ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 09:21:43 512ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-26 04:13:21 425ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-23 13:50:46 539ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-20 10:48:35 2738ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-17 01:05:47 553ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-12 00:58:51 491ms 2 NS 0 A 0 MX 🔒 Secure View
2026-08-07 16:33:29 2759ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-27 18:04:32 632ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-24 15:51:42 512ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-19 00:12:34 530ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-14 18:09:45 453ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-10 22:49:27 585ms 2 NS 0 A 0 MX 🔒 Secure View
2026-07-06 20:05:33 1342ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-30 16:41:35 308ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-27 17:16:05 2733ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-21 04:00:38 842ms 2 NS 0 A 0 MX 🔒 Secure View
2026-06-17 08:05:06 365ms 2 NS 0 A 0 MX 🔒 Secure View
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