korsner.dk
Last scanned: 2026-08-13 05:47:50  ·  1657ms 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 Records7 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s aspmx.l.google.com 209.85.233.27
2a00:1450:4010:c01::1b
2a00:1450:4010:c01::1b		 lr-in-f27.1e100.net
lh-in-f27.1e100.net
lh-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 43200s alt1.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
20 43200s alt2.aspmx.l.google.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 yukulwh-in-f27.1e100.net
mad01s14-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx3.googlemail.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1a		 yukulwh-in-f27.1e100.net
mad01s14-in-f27.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx4.googlemail.com 172.253.158.26
2404:6800:4003:c26::1b		 so-in-f26.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
30 43200s aspmx5.googlemail.com 108.177.125.27
2404:6800:4008:c01::1a		 tp-in-f27.1e100.net
tp-in-f26.1e100.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)
🔐 DNSSEC97ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081201
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
58ms
MX
39ms
AAAA
31ms
TXT
188ms
CAA
58ms
HTTPS
49ms
TLSA
83ms
SOA
0ms
MTA-STS
66ms
DNSSEC
97ms
SRV
65ms
Total
1657ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 05:47:50 1657ms 2 NS 0 A 7 MX 🔒 Secure View
2026-08-11 21:59:56 5253ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-18 22:01:08 1388ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-15 12:38:15 1422ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-02 16:40:17 9770ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-27 12:39:53 719ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-27 09:12:16 839ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-19 23:32:55 10488ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-17 14:44:21 1887ms 2 NS 0 A 7 MX 🔒 Secure View
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