tkn.dk
Last scanned: 2026-08-26 14:50:20  ·  9539ms 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 Records1 records   44ms
IPTTLPTRASNISP / OrgCIDRCountryCity
152.115.52.42 43200s mail.tkn.dk AS31027 GlobalConnect A/S 152.115.0.0/16 🇩🇰 Denmark Hellerup
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.tkn.dk 152.115.52.42 mail.tkn.dk AS31027 GlobalConnect A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover217.71.0.41
🔶 Autoconfig217.71.0.41
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   81ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 5 443 mail.tkn.dk
📝 TXT Records1 records   256ms
TXT Record
v=spf1 ip4:152.115.52.42 -all
✉️ SPF
PolicyRecord (tkn.dk)
-all (hard fail) v=spf1 ip4:152.115.52.42 -all
📨 DMARC
PolicyRecord (_dmarc.tkn.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:da91od3w@ag.dmarcian-eu.com;
📬 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)
🔐 DNSSEC9102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026032401
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
44ms
MX
36ms
AAAA
39ms
TXT
256ms
CAA
41ms
HTTPS
51ms
TLSA
112ms
SOA
0ms
MTA-STS
65ms
DNSSEC
9102ms
SRV
81ms
Total
9539ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:50:20 9539ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-25 18:55:41 617ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 17:16:47 1569ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 12:13:04 506ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 17:42:56 2855ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 15:15:50 1033ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 10:48:42 2936ms 2 NS 1 A 1 MX 🔓 Insecure View
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