cdm-information.dk
Last scanned: 2026-08-13 14:06:37  ·  5779ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   37ms
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   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
20.105.216.13 3600s — AS8075 Microsoft Corporation 20.64.0.0/10 🇳🇱 The Netherlands Amsterdam
📧 MX Records2 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s 30283509.in1.mandrillapp.com 100.20.51.185
44.239.226.101		 ec2-100-20-51-185.us-west-2.compute.amazonaws.com
ec2-44-239-226-101.us-west-2.compute.amazonaws.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
20 3600s 30283509.in2.mandrillapp.com 100.20.51.185
44.239.226.101		 ec2-100-20-51-185.us-west-2.compute.amazonaws.com
ec2-44-239-226-101.us-west-2.compute.amazonaws.com		 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   169ms
TXT Record
mandrill_verify.DEZ8EMoEZKVrZ8Q7iRijeA
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
PolicyRecord (_dmarc.cdm-information.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)
🔐 DNSSEC85ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA42ms
FieldValue
Serial2026080305
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
37ms
A
42ms
MX
49ms
AAAA
49ms
TXT
169ms
CAA
58ms
HTTPS
55ms
TLSA
108ms
SOA
42ms
MTA-STS
77ms
DNSSEC
85ms
SRV
68ms
Total
5779ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-13 14:06:37 5779ms 2 NS 1 A 2 MX 🔒 Secure View
2026-08-06 01:56:21 1119ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-10 00:17:57 4960ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-04 23:11:00 2813ms 2 NS 1 A 2 MX 🔒 Secure View
2026-07-02 15:06:55 9747ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 13:04:57 2718ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-16 19:56:24 652ms 2 NS 1 A 2 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone