douma.dk
Last scanned: 2026-08-14 12:11:03  ·  6492ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   103ms
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   214ms
IPTTLPTRASNISP / OrgCIDRCountryCity
172.245.185.59 1200s mail3.hanksnyder.com AS36352 HostPapa 172.245.184.0/22 🇺🇸 United States Dallas
📧 MX Records3 records   179ms
PriorityTTLMail ServerIP addressesPTRASN
10 1200s mail.douma.dk 172.245.185.58 mail.douma.dk AS36352 HostPapa
20 43200s mxbackup1.junkemailfilter.com 184.105.182.149 149-he.filtered.junkemailfilter.com AS6939 Hurricane Electric LLC
30 43200s mxbackup2.junkemailfilter.com 184.105.182.210
184.105.182.211
184.105.182.219
184.105.182.220
184.105.182.221
184.105.182.229		 tarbaby.ctyme.com
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—
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—		 AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
AS6939 Hurricane Electric LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   367ms
TXT Record
v=spf1 mx ~all
✉️ SPF
PolicyRecord (douma.dk)
~all (soft fail) v=spf1 mx ~all
📨 DMARC
PolicyRecord (_dmarc.douma.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc.rua@douma.dk
📬 MTA-STS814ms
CheckResult
Status🧪 Testing
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modetesting
Policy ID20240926T010101
max_age604800s
Policy MXmail.douma.dk, mxbackup1.junkemailfilter.com, mxbackup2.junkemailfilter.com
📈 TLSRPT
StatusReport address (rua)
✓ Enabled mailto:tlsrpt@douma.dk
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC314ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081301
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
103ms
A
214ms
MX
179ms
AAAA
182ms
TXT
367ms
CAA
128ms
HTTPS
204ms
TLSA
2892ms
SOA
0ms
MTA-STS
814ms
DNSSEC
314ms
SRV
227ms
Total
6492ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-14 12:11:03 6492ms 2 NS 1 A 3 MX 🔒 Secure View
2026-07-14 18:10:04 2050ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-30 07:10:34 1518ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-20 05:53:15 6597ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 04:27:10 1062ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 04:20:15 1357ms 2 NS 1 A 3 MX 🔒 Secure View
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