kortsen.dk
Last scanned: 2026-08-15 00:03:24  ·  17224ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
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   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.26 3600s webcluster1.webpod12-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records3 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s gw1.security.comendo.com 192.162.219.49
2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd		 —
mx11.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s gw2.security.comendo.com 192.162.219.155
2a01:77c0:1619:4101:d99:c22:fb4d:290e		 mx41.electric.net
mx10.electric.net		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
30 3600s gw3.security.comendo.com 192.162.219.49 — AS16509 Amazon.com, Inc.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.26
🔶 Autoconfig46.30.213.26
🔷 AAAA Records (IPv6)1 records   43ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10a:d2:7af1:e836:a11b 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   283ms
TXT Record
MS=ms59215628
v=spf1 include:_custspf.one.com include:_spf.capto365.dk ~all
✉️ SPF
PolicyRecord (kortsen.dk)
~all (soft fail) v=spf1 include:_custspf.one.com include:_spf.capto365.dk ~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)
🔐 DNSSEC147ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081405
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
53ms
A
58ms
MX
45ms
AAAA
43ms
TXT
283ms
CAA
57ms
HTTPS
48ms
TLSA
334ms
SOA
0ms
MTA-STS
49ms
DNSSEC
147ms
SRV
150ms
Total
17224ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 00:03:24 17224ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-21 22:19:26 5092ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-19 18:59:12 2273ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-18 04:24:15 1486ms 2 NS 1 A 3 MX 🔒 Secure View
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