karlsson-id.dk
Last scanned: 2026-08-31 12:00:18  ·  557ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
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   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
144.76.115.20 3600s cp05.nordicway.dk AS24940 Hetzner Online GmbH 144.76.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.karlsson-id.dk 144.76.115.20 cp05.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   171ms
TXT Record
google-site-verification=37ft2lhsTFwO8219o2vAypOwAs-wPqxufddFB83aPUk
v=spf1 ip4:144.76.115.20 ip4:157.90.179.89 ip4:138.201.135.131 include:trustpilotservice.com -all
✉️ SPF
PolicyRecord (karlsson-id.dk)
-all (hard fail) v=spf1 ip4:144.76.115.20 ip4:157.90.179.89 ip4:138.201.135.131 include:trustpilotservice.com -all
📨 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026030701
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
58ms
A
53ms
MX
58ms
AAAA
51ms
TXT
171ms
CAA
68ms
HTTPS
51ms
TLSA
73ms
SOA
0ms
MTA-STS
66ms
DNSSEC
101ms
SRV
77ms
Total
557ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 12:00:18 557ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 16:24:08 4624ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:41:18 535ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 11:36:32 1359ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 12:09:39 684ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:34:04 1638ms 2 NS 1 A 1 MX 🔒 Secure View
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