kofoedolsen.dk
Last scanned: 2026-09-04 08:38:11  ·  953ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
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   56ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 108.177.14.26
2a00:1450:4025:c03::1a		 lt-in-f26.1e100.net
rc-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1a		 lcdels-in-f26.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt2.aspmx.l.google.com 192.178.158.26
2404:6800:4001:c01::1b		 lcdels-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx2.googlemail.com 192.178.211.26
2404:6800:4013:813::1b		 lcbomp-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 43200s aspmx3.googlemail.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 yukulwh-in-f27.1e100.net
mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
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 Records1 records   164ms
TXT Record
google-site-verification=TTXVk0mXNoRGLRrritVCjB7LAMBXzRL0bhvyG46Jve4
✉️ 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)
🔐 DNSSEC130ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026090101
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
43ms
A
44ms
MX
56ms
AAAA
36ms
TXT
164ms
CAA
60ms
HTTPS
74ms
TLSA
83ms
SOA
0ms
MTA-STS
99ms
DNSSEC
130ms
SRV
87ms
Total
953ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 08:38:11 953ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-28 09:11:09 781ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-27 06:15:47 646ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-03 12:49:04 1267ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-05 04:52:18 7530ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-04 04:51:45 845ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-03 11:32:14 714ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-30 06:33:31 667ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-25 16:07:25 1475ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-17 23:16:24 715ms 2 NS 0 A 5 MX 🔒 Secure View
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