sen.dk
📜 Historical scan 2026-08-26 14:26:52  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   97ms
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   85ms
IPTTLPTRASNISP / OrgCIDRCountryCity
209.212.158.89 600s mail.sen.dk AS32181 GigeNET 209.212.144.0/20 🇺🇸 United States —
📧 MX Records1 records   93ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.sen.dk 209.212.158.89 mail.sen.dk AS32181 GigeNET
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   221ms
TXT Record
google-site-verification=xZYI0Rl4Rvhp0wnuMIgr3fqXPLTlVma-n3Q1GyVtFwE
v=spf1 mx a include:_spf.anpdm.com include:spf.mandrillapp.com ~all
✉️ SPF
PolicyRecord (sen.dk)
~all (soft fail) v=spf1 mx a include:_spf.anpdm.com include:spf.mandrillapp.com ~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)
🔐 DNSSEC182ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082501
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
97ms
A
85ms
MX
93ms
AAAA
90ms
TXT
221ms
CAA
57ms
HTTPS
61ms
TLSA
487ms
SOA
0ms
MTA-STS
107ms
DNSSEC
182ms
SRV
97ms
Total
1176ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 02:02:42 1025ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 02:19:43 770ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 14:26:52 1176ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 17:37:28 1124ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-26 18:30:54 2000ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 19:07:34 811ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 03:37:59 667ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 17:36:52 2826ms 2 NS 1 A 1 MX 🔒 Secure View
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