postafen.dk
Last scanned: 2026-09-01 00:18:11  ·  774ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   48ms
NameserverIP addressesPTRASN / ISP
dns01.dipcon.com 193.14.90.50
2a00:801:fb:253::4		 dns01.dipcon.com
dns01.dipcon.com		 AS1257 Tele2 SWIPnet
AS1257 Tele2 SWIPnet
dns02.ports.se 2001:19f0:5001:2a:5400:ff:fe38:1e6f
45.63.42.179		 dns02.ports.se
dns02.ports.se		 AS20473 The Constant Company, LLC
AS20473 The Constant Company, LLC
dns03.ports.se 2a04:3540:1000:310:287e:f6ff:fe1d:4789
94.237.33.102		 dns03.ports.se
dns03.ports.se		 AS202053 UpCloud Ltd
AS202053 UpCloud Ltd
dns04.ports.net 158.255.211.116
2a03:f80:ed15:3ec8::1		 dns04.ports.net
dns04.ports.net		 AS57169 EDIS GmbH
AS57169 EDIS GmbH
🌍 A Records1 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.57.89.27 3600s — AS197308 Telia Cygate AB 176.57.88.0/22 🇸🇪 Sweden Stockholm
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   301ms
TXT Record
v=spf1 include:_spf.createsend.com ~all
✉️ SPF
PolicyRecord (postafen.dk)
~all (soft fail) v=spf1 include:_spf.createsend.com ~all
📨 DMARC
PolicyRecord (_dmarc.postafen.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 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)
🔐 DNSSEC86ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072702
Primary NS (MNAME)dns01.dipcon.com
Responsible (RNAME)registry@ports.net
Refresh1800s
Retry900s
Expire1814400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
47ms
MX
55ms
AAAA
73ms
TXT
301ms
CAA
91ms
HTTPS
59ms
TLSA
201ms
SOA
0ms
MTA-STS
94ms
DNSSEC
86ms
SRV
312ms
Total
774ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 00:18:11 774ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-28 00:40:17 851ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 12:48:03 1371ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 22:23:36 957ms 4 NS 1 A 0 MX 🔓 Insecure View
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