pcp4u.dk
Last scanned: 2026-08-28 11:08:17  ·  593ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   50ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
86.52.50.37 43200s 86-52-50-37.norlyscustomer.net AS39642 Sinal A/S 86.52.0.0/16 🇩🇰 Denmark Viborg
📧 MX Records1 records   59ms
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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
50ms
A
53ms
MX
59ms
AAAA
47ms
TXT
161ms
CAA
72ms
HTTPS
41ms
TLSA
90ms
SOA
0ms
MTA-STS
59ms
DNSSEC
87ms
SRV
70ms
Total
593ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 11:08:17 593ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-15 07:52:05 3214ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 02:15:41 16764ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 00:29:30 16739ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 18:03:33 716ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 18:15:18 909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 04:46:08 584ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 04:51:05 610ms 2 NS 1 A 0 MX 🔒 Secure View
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