pensumbøger.dk xn--pensumbger-6cb.dk
Last scanned: 2026-09-03 23:22:29  ·  9327ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   33ms
NameserverIP addressesPTRASN / ISP
ns1-06.azure-dns.com 13.107.236.6
2603:1061:0:700::6		 ns1-06.azure-dns.com
ns1-06.azure-dns.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns2-06.azure-dns.net 150.171.21.6
2620:1ec:8ec:700::6		 ns2-06.azure-dns.net
ns2-06.azure-dns.net		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns3-06.azure-dns.org 204.14.183.6
2a01:111:4000:700::6		 ns3-06.azure-dns.org
ns3-06.azure-dns.org		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
ns4-06.azure-dns.info 208.84.5.6
2620:1ec:bda:700::6		 ns4-06.azure-dns.info
ns4-06.azure-dns.info		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
🌍 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   181ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (pensumbøger.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.pensumbøger.dk)
p=reject v=DMARC1; p=reject; rua=mailto:62de94a87c3dc@dmarc.centerasecurity.com;
📬 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)
🔐 DNSSEC9080ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2017111700
Primary NS (MNAME)ns1-06.azure-dns.com
Responsible (RNAME)hostmaster@gyldendal.dk
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
33ms
A
36ms
MX
42ms
AAAA
37ms
TXT
181ms
CAA
44ms
HTTPS
31ms
TLSA
43ms
SOA
0ms
MTA-STS
51ms
DNSSEC
9080ms
SRV
58ms
Total
9327ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 23:22:29 9327ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-27 20:27:14 575ms 4 NS 0 A 0 MX 🔒 Secure View
2026-08-26 08:58:47 475ms 4 NS 0 A 0 MX 🔒 Secure View
2026-07-04 19:32:48 9916ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-27 00:11:56 1446ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-06-24 12:08:13 781ms 4 NS 0 A 0 MX ⚠️ Bogus View
2026-06-21 21:15:13 323ms 0 NS 0 A 0 MX 🔒 Secure View
2026-06-21 16:39:53 454ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-17 19:16:46 571ms 4 NS 0 A 0 MX 🔒 Secure View
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