krusholm.dk
Last scanned: 2026-08-27 21:45:34  ·  1140ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   51ms
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   44ms
PriorityTTLMail ServerIP addressesPTRASN
1 43200s aspmx.l.google.com 2a00:1450:4010:c1c::1a
64.233.162.26		 la-in-f26.1e100.net
li-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 43200s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1b		 lcdels-in-f27.1e100.net
lcdels-in-f27.1e100.net		 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 173.194.41.27
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
10 43200s aspmx4.googlemail.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 aspmx5.googlemail.com 108.177.125.26
2404:6800:4008:c01::1b		 tp-in-f26.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverghs.google.com → 216.58.201.243
🔶 Autoconfigghs.google.com → 216.58.201.243
🔷 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.krusholm.dk ghs.google.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081701
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
51ms
A
53ms
MX
44ms
AAAA
40ms
TXT
212ms
CAA
66ms
HTTPS
47ms
TLSA
88ms
SOA
0ms
MTA-STS
122ms
DNSSEC
95ms
SRV
80ms
Total
1140ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 21:45:34 1140ms 2 NS 0 A 6 MX 🔒 Secure View
2026-08-18 15:08:48 1681ms 2 NS 0 A 6 MX 🔒 Secure View
2026-07-18 05:10:01 1522ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-28 17:03:31 2103ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-27 19:37:07 1615ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-24 20:31:40 2150ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-23 00:33:10 1243ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-20 14:54:14 1144ms 2 NS 0 A 6 MX 🔒 Secure View
2026-06-17 12:09:22 912ms 2 NS 0 A 6 MX 🔒 Secure View
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