smtp-server.dk
Last scanned: 2026-08-16 01:06:59  ·  5183ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   47ms
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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
62.243.46.155 43200s cms01.kta.dk AS3292 TDC Holding A/S 62.242.0.0/15 🇩🇰 Denmark Brønshøj
📧 MX Records2 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s eu1-smtp-mx1.titanhq.com 3.125.67.59
3.70.162.203
35.158.11.197
35.158.242.254		 eu1-smtp1.titanhq.com
eu1-smtp1.titanhq.com
eu1-smtp2.titanhq.com
eu1-smtp2.titanhq.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s eu1-smtp-mx2.titanhq.com 3.125.67.59
3.70.162.203
35.158.11.197
35.158.242.254		 eu1-smtp1.titanhq.com
eu1-smtp1.titanhq.com
eu1-smtp2.titanhq.com
eu1-smtp2.titanhq.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   151ms
TXT Record
v=spf1 a ip4:62.243.46.129/26 ip4:176.20.24.193/26 ip4:87.54.62.9/30 include:_spf.mailersend.net ~all
✉️ SPF
PolicyRecord (smtp-server.dk)
~all (soft fail) v=spf1 a ip4:62.243.46.129/26 ip4:176.20.24.193/26 ip4:87.54.62.9/30 include:_spf.mailersend.net ~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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA43ms
FieldValue
Serial2026071802
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
47ms
A
34ms
MX
50ms
AAAA
46ms
TXT
151ms
CAA
46ms
HTTPS
54ms
TLSA
115ms
SOA
43ms
MTA-STS
53ms
DNSSEC
89ms
SRV
56ms
Total
5183ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-16 01:06:59 5183ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-19 12:17:17 5093ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-13 16:26:43 13730ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 12:41:08 435ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:55:11 1421ms 2 NS 1 A 1 MX 🔒 Secure View
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