kronlein.dk
Last scanned: 2026-08-29 04:29:58  ·  1229ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   102ms
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   67ms
IPTTLPTRASNISP / OrgCIDRCountryCity
31.220.92.139 43200s vmi1501706.contaboserver.net AS51167 Contabo GmbH 31.220.80.0/20 🇫🇷 France Lauterbourg
📧 MX Records4 records   125ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s smtp.kronlein.dk 62.164.213.156 vmi2345123.contaboserver.net AS51167 Contabo GmbH
20 3600s mail1.kronlein.dk 144.91.107.31 vmi2946224.contaboserver.net AS51167 Contabo GmbH
40 3600s mxa.eu.mailgun.org 34.111.130.244 244.130.111.34.bc.googleusercontent.com AS396982 Google LLC
50 3600s mxb.eu.mailgun.org 34.111.130.244 244.130.111.34.bc.googleusercontent.com AS396982 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   306ms
TXT Record
v=spf1 +mx +a ~all
✉️ SPF
PolicyRecord (kronlein.dk)
~all (soft fail) v=spf1 +mx +a ~all
📨 DMARC
PolicyRecord (_dmarc.kronlein.dk)
p=quarantine v=DMARC1;p=quarantine;rua=mailto:admin@kronlein.dk
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   93ms
FlagsTagValue
0 issue letsencrypt.org
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.kronlein.dk 7jB4_ZCZgKz9AoAvgwqx33H2KxPHXPgQMskSYw415mk
TXT _acme-challenge.kronlein.dk GhJidH-LxPYHcwLLro54pUwd1HGDiB34rnc0Cb-qOZ8
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC202ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
102ms
A
67ms
MX
125ms
AAAA
109ms
TXT
306ms
CAA
93ms
HTTPS
132ms
TLSA
177ms
SOA
0ms
MTA-STS
161ms
DNSSEC
202ms
SRV
147ms
Total
1229ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 04:29:58 1229ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-13 15:43:18 5203ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-07 12:20:55 6999ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-03 07:34:55 886ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-27 12:49:46 1367ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 20:01:25 992ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 10:50:16 3036ms 2 NS 1 A 4 MX 🔒 Secure View
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