koisor.dk
Last scanned: 2026-09-07 20:30:03  ·  936ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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 Records6 records   57ms
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 3600s alt1.aspmx.l.google.com 192.178.211.27
2404:6800:4000:1025::1a		 lcbomp-in-f27.1e100.net
lcbomp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 3600s alt2.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
10 3600s alt3.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 3600s alt4.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
15 3600s t5rorix5fbbu2gtimxzelprflkzjpk7l7daxxy3eetev66sun2oa.mx-verification.google.com — — —
🔷 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
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
39ms
A
53ms
MX
57ms
AAAA
39ms
TXT
190ms
CAA
48ms
HTTPS
58ms
TLSA
282ms
SOA
0ms
MTA-STS
58ms
DNSSEC
91ms
SRV
60ms
Total
936ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-07 20:30:03 936ms 2 NS 0 A 6 MX 🔒 Secure View
2026-08-27 23:55:40 862ms 2 NS 0 A 6 MX 🔒 Secure View
2026-08-12 02:06:05 2994ms 2 NS 0 A 6 MX 🔒 Secure View
2026-07-28 12:47:44 14061ms 2 NS 0 A 6 MX 🔒 Secure View
2026-07-17 19:28:20 1003ms 2 NS 0 A 6 MX 🔒 Secure View
2026-07-13 03:12:42 1032ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-27 02:26:04 819ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-17 14:44:18 912ms 2 NS 0 A 6 MX 🔒 Secure View
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