dctdans.dk

📜 Historical scan 2026-09-30 00:47:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dctdans.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 26 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.215 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   43ms
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 Records#

1 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.41.215 600s prolinux4.curanet.dk AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —

📧 MX Records#

4 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod16-cph3.g1i.one.com 5.249.232.33 mx1.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod16-cph3.g1i.one.com 5.249.232.34 mx2.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod16-cph3.g1i.one.com 5.249.232.35 mx3.mailpod16-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod16-cph3.g1i.one.com 5.249.232.36 mx4.mailpod16-cph3.g1i.one.com AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover185.21.41.215
🔶 Autoconfig185.21.41.215

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   186ms
TXT Record
facebook-domain-verification=n43i2g1miua6ofs030pp507y3792r7
google-site-verification=h40tZl47mKuyPGudv1gxAZd_5HHIbAnM0KgKBGrVmHM
v=spf1 include:_custspf.one.com include:spf.curanet.dk -all

✉️ SPF#

PolicyRecord (dctdans.dk)
-all (hard fail) v=spf1 include:_custspf.one.com include:spf.curanet.dk -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 20:58:41
www185.21.41.215 (AS48854) (address records, no CNAME)
www vs bare domainSame network
dctdans.dk: 185.21.41.215 (AS48854)
www.dctdans.dk: 185.21.41.215 (AS48854)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   81ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 2362DFAC1BB9F66402E0636BDEF478E5…

🔐 DNSSEC#

120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

37ms
FieldValue
Serial2026092901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-13 18:27:25
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2019-01-26
Expires2027-01-31 (106d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
43ms
A
33ms
MX
43ms
AAAA
46ms
TXT
186ms
CAA
57ms
HTTPS
36ms
TLSA
81ms
SOA
37ms
MTA-STS
75ms
DNSSEC
120ms
SRV
74ms
Total
1363ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 20:58:41 745ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-14 19:41:31 1473ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-14 19:13:02 1102ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-13 17:59:30 522ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-11 14:10:00 976ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-10 09:53:53 499ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-09 07:54:34 807ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-08 07:50:50 547ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-08 03:25:41 3162ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-07 03:20:44 2093ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-06 01:14:27 491ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-05 01:11:54 874ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-04 01:00:57 1042ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-03 00:59:36 515ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-02 00:58:44 433ms 2 NS 1 A 4 MX 🔒 Secure
2026-10-01 00:54:32 1007ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-30 00:47:02 shown 1363ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 00:40:35 688ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-28 00:21:26 855ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-25 23:46:29 856ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-24 23:34:53 782ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-23 22:41:55 660ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-18 07:15:01 824ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-11 05:22:43 1073ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-04 02:40:24 723ms 2 NS 1 A 4 MX 🔒 Secure
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