corc.dk
📜 Historical scan 2026-07-15 19:51:39  ·  ← Latest scan
⬇ 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 Records
🌍
No A records found
📧 MX Records5 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s aspmx.l.google.com 142.250.147.27
2a00:1450:4025:c01::1a		 rd-in-f27.1e100.net
rd-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1b		 lcbomp-in-f27.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt3.aspmx.l.google.com 172.253.158.26
2404:6800:4003:c26::1a		 so-in-f26.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1b		 yunrtab-in-f26.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
🔷 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)
🔐 DNSSEC145ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026071401
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
32ms
MX
46ms
AAAA
45ms
TXT
301ms
CAA
51ms
HTTPS
38ms
TLSA
8038ms
SOA
0ms
MTA-STS
114ms
DNSSEC
145ms
SRV
8061ms
Total
16787ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 21:09:33 4652ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-20 07:16:30 5397ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-18 05:20:25 14283ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-10 11:48:08 1377ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-15 19:51:39 16787ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-13 15:51:28 9945ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-03 03:15:25 9818ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-24 20:06:58 627ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-20 04:35:57 887ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-20 04:08:41 6829ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-16 22:25:33 574ms 2 NS 0 A 5 MX 🔒 Secure View
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