tuxn.dk
Last scanned: 2026-08-28 06:18:07  ·  8530ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   84ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.237.104.93 600s — — — — 🇩🇰 Denmark —
📧 MX Records2 records   96ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx01.tuxn.dk 91.226.144.104 — AS216275 Netnoerden ApS
20 600s mxgw02.tuxn.dk 81.161.163.144 ip50.frb82.cust.comxnet.dk AS15516 DKTV A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.226.144.104
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   205ms
TXT Record
v=spf1 a:mx01.tuxn.dk a:mx02.tuxn.dk -all
✉️ SPF
PolicyRecord (tuxn.dk)
-all (hard fail) v=spf1 a:mx01.tuxn.dk a:mx02.tuxn.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)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070802
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
84ms
A
59ms
MX
96ms
AAAA
34ms
TXT
205ms
CAA
52ms
HTTPS
66ms
TLSA
4031ms
SOA
0ms
MTA-STS
118ms
DNSSEC
113ms
SRV
101ms
Total
8530ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:18:07 8530ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-09 02:52:12 20367ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-30 00:50:31 6090ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 23:08:11 4693ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 23:39:35 5590ms 2 NS 1 A 2 MX 🔓 Insecure View
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