3dm.dk

📜 Historical scan 2026-09-25 11:15:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

3dm.dk is a .dk domain served by 2 nameservers (chan.ns.cloudflare.com, hank.ns.cloudflare.com). It was registered on 29 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.251 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   36ms

🌍 A Records#

2 records   33ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.64.251 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.138.126 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   46ms

🔷 AAAA Records (IPv6)#

2 records   32ms

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.64.251,172.67.138.126 ech=AEX+DQBBBwAgACC9I511Axxiqwb6AjiZ7KjCMhCOkXINxXTy9fWB3iUTHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:40fb,2606:4700:3033::ac43:8a7e

📝 TXT Records#

3 records   173ms
TXT Record
google-site-verification=sNNUKv9accYlOQyh6PPuW3NgISeLiCKunx_VCxOjNLk
protonmail-verification=1d83715bc461572cf5e303a9ed99eb311ecddbbc
v=spf1 include:mailgun.org include:_spf.protonmail.ch ~all

✉️ SPF#

PolicyRecord (3dm.dk)
~all (soft fail) v=spf1 include:mailgun.org include:_spf.protonmail.ch ~all

📨 DMARC#

PolicyRecord (_dmarc.3dm.dk)
p=quarantine v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; rua=mailto:e0c60fd8@dmarc.mailgun.org,mailto:ce3e4d2e@inbox.ondmarc.com; ruf=mailto:e0c60fd8@dmarc.mailgun.org,mailto:ce3e4d2e@inbox.ondmarc.com;

📬 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 2026-10-08 15:33:27

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   93ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

78ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2415474071
Primary NS (MNAME)chan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-04 12:44:52
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-09-29
Expires2027-09-28 (344d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
33ms
MX
46ms
AAAA
32ms
TXT
173ms
CAA
34ms
HTTPS
42ms
TLSA
93ms
SOA
0ms
MTA-STS
55ms
DNSSEC
78ms
SRV
61ms
Total
669ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 12:39:57 867ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-03 12:35:48 1252ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-30 12:28:48 763ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-25 11:15:15 shown 669ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-22 23:51:13 1371ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-05 11:29:05 3589ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-09 04:44:52 17259ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-27 18:12:15 65116ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-24 17:25:30 1360ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-27 07:48:19 2425ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-20 04:01:28 1693ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-16 12:51:17 2053ms 2 NS 2 A 2 MX 🔓 Insecure
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