klausdalskolen.dk
Last scanned: 2026-08-28 20:19:24  ·  876ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   32ms
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 Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.211.38 600s domain-parking.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27
2a00:1450:4025:c01::1a
2a00:1450:4025:c01::1b
2a00:1450:4025:c03::1a
2a00:1450:4025:c03::1b		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net
rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
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 Records2 records   107ms
TXT Record
google-site-verification=sgq5Su8fNBhavHK3qYtK_saViKnDE9risnASNS0EJFY
v=spf1 include:_spf.google.com ~all
✉️ SPF
PolicyRecord (klausdalskolen.dk)
~all (soft fail) v=spf1 include:_spf.google.com ~all
📨 DMARC
PolicyRecord (_dmarc.klausdalskolen.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:pe@kgs.dk; pct=100; adkim=s; aspf=s
📬 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)
🔐 DNSSEC99ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
32ms
A
35ms
MX
32ms
AAAA
31ms
TXT
107ms
CAA
28ms
HTTPS
29ms
TLSA
90ms
SOA
0ms
MTA-STS
39ms
DNSSEC
99ms
SRV
39ms
Total
876ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 20:19:24 876ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 16:41:19 668ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 23:53:51 4956ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-29 08:35:35 9909ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-27 10:07:04 608ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:44:21 3006ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-22 12:49:25 1155ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 05:40:39 702ms 2 NS 1 A 1 MX 🔒 Secure View
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