demus.dk
Last scanned: 2026-09-02 02:58:33  ·  663ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
89.150.133.4 600s external.demus.dk AS203953 Hiper A/S 89.150.128.0/18 🇩🇰 Denmark —
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.demus.dk 89.150.133.4 external.demus.dk AS203953 Hiper A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   69ms
ServicePriorityWeightPortTarget
_imaps._tcp 0 1 993 mail.demus.dk
📝 TXT Records1 records   159ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (demus.dk)
-all (hard fail) v=spf1 a mx -all
📨 DMARC
PolicyRecord (_dmarc.demus.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@demus.dk; ruf=mailto:dmarc@demus.dk;rf=afrf;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records1 records   40ms
FlagsTagValue
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC90ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
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
36ms
A
41ms
MX
38ms
AAAA
46ms
TXT
159ms
CAA
40ms
HTTPS
41ms
TLSA
159ms
SOA
0ms
MTA-STS
71ms
DNSSEC
90ms
SRV
69ms
Total
663ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-02 02:58:33 663ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-11 06:00:53 2764ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 02:53:07 9667ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 14:22:10 771ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 07:50:18 1152ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 09:11:05 1019ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 01:45:09 590ms 2 NS 1 A 1 MX 🔒 Secure View
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