bookviborg.dk
Last scanned: 2026-08-27 13:28:17  ·  522ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   52ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
162.159.128.68 3600s — AS13335 Cloudflare, Inc. 162.159.128.0/19 🇺🇸 United States —
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.bookviborg.dk bookviborg.dk.aee18eb3ee84a094.dcv.cloudflare.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC111ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026081601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
46ms
MX
38ms
AAAA
48ms
TXT
242ms
CAA
61ms
HTTPS
51ms
TLSA
40ms
SOA
0ms
MTA-STS
64ms
DNSSEC
111ms
SRV
80ms
Total
522ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:28:17 522ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-17 18:07:36 1369ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-02 16:31:36 4598ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 23:27:33 578ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 16:11:36 1036ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 16:08:09 1845ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 16:03:43 310ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 16:00:33 494ms 2 NS 1 A 0 MX 🔓 Insecure View
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