leerhoj.dk
Last scanned: 2026-08-28 09:06:01  ·  9844ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
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   64ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 2a00:1450:4010:c05::1a
2a00:1450:4010:c05::1a
64.233.164.26		 li-in-x1a.1e100.net
li-in-f26.1e100.net
lf-in-f26.1e100.net		 AS15169 Google LLC
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 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 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
10 43200s aspmx3.googlemail.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1b		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverleerhoj.dk
🔶 Autoconfigleerhoj.dk
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.leerhoj.dk leerhoj.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC9145ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081001
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
57ms
A
53ms
MX
64ms
AAAA
59ms
TXT
223ms
CAA
58ms
HTTPS
79ms
TLSA
71ms
SOA
0ms
MTA-STS
119ms
DNSSEC
9145ms
SRV
118ms
Total
9844ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:06:01 9844ms 2 NS 0 A 5 MX 🔒 Secure View
2026-08-12 00:47:10 2208ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-20 11:28:26 5354ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-16 13:22:03 1452ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-15 09:58:18 5297ms 2 NS 0 A 5 MX 🔒 Secure View
2026-07-11 13:24:10 1816ms 2 NS 0 A 5 MX 🔒 Secure View
2026-06-18 06:30:26 978ms 2 NS 0 A 5 MX 🔒 Secure View
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