mailtune.dk
Last scanned: 2026-08-13 15:41:20  ·  6889ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
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 Records
🌍
No A records found
📧 MX Records2 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
5 3600s mailgw.sdcloud.dk 135.125.131.104 vps-da909c67.vps.ovh.net AS16276 OVH SAS
99 3600s mx.c5x.dk 188.120.78.171 — AS31027 GlobalConnect A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   165ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (mailtune.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.mailtune.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100;
📬 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA50ms
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
39ms
A
30ms
MX
36ms
AAAA
31ms
TXT
165ms
CAA
43ms
HTTPS
41ms
TLSA
2037ms
SOA
50ms
MTA-STS
61ms
DNSSEC
81ms
SRV
60ms
Total
6889ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 15:41:20 6889ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-26 21:59:07 24888ms 2 NS 0 A 2 MX 🔒 Secure View
2026-07-02 09:59:52 1410ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-19 22:53:58 1881ms 2 NS 0 A 2 MX 🔒 Secure View
2026-06-17 23:47:16 850ms 2 NS 0 A 2 MX 🔒 Secure View
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