byskou.dk
Last scanned: 2026-08-16 23:39:27  ·  8753ms 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 Records
🌍
No A records found
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s smtp.orstrand.dk 93.165.248.215 0x5da5f8d7.static.cust.fastspeed.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   170ms
TXT Record
v=spf1 a:smtp.queue.dk a:smtp.cloud-box.dk a:utm.orstrand.dk a:customer-185-24-171-78.ip4.gigabit.dk ~all
✉️ SPF
PolicyRecord (byskou.dk)
~all (soft fail) v=spf1 a:smtp.queue.dk a:smtp.cloud-box.dk a:utm.orstrand.dk a:customer-185-24-171-78.ip4.gigabit.dk ~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)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA37ms
FieldValue
Serial2026081101
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
52ms
MX
39ms
AAAA
57ms
TXT
170ms
CAA
48ms
HTTPS
60ms
TLSA
4030ms
SOA
37ms
MTA-STS
50ms
DNSSEC
90ms
SRV
58ms
Total
8753ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 23:39:27 8753ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-11 16:12:18 1550ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-03 20:05:34 6784ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-17 13:52:44 16619ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-13 07:52:23 775ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 20:57:32 2467ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 05:06:49 499ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-22 00:20:23 1124ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 04:23:48 577ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-19 20:48:10 618ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-16 18:25:35 791ms 2 NS 0 A 1 MX 🔒 Secure View
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