3dm.dk

📜 Historical scan 2026-06-16 12:51:17  ·  ← 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   57ms
NameserverIP addressesPTRASN / ISP
chan.ns.cloudflare.com — — —
hank.ns.cloudflare.com — — —

🌍 A Records#

2 records   66ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.64.251 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.138.126 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.protonmail.ch 176.119.200.128
185.205.70.128
185.70.42.128		 mail.protonmail.ch
mail.protonmail.ch
mail.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG
20 — mailsec.protonmail.ch 176.119.200.129
185.205.70.129
185.70.42.129		 mailsec.protonmail.ch
mailsec.protonmail.ch
mailsec.protonmail.ch		 AS62371 Proton AG
AS62371 Proton AG
AS62371 Proton AG

🔷 AAAA Records (IPv6)#

2 records   94ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:8a7e — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::6815:40fb — — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   75ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.64.251,172.67.138.126 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8a7e,2606:4700:3034::6815:40fb

📝 TXT Records#

2 records   165ms
TXT Record
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 2026-10-19 17:11:52
www104.21.64.251 172.67.138.126 2606:4700:3032::6815:40fb 2606:4700:3033::ac43:8a7e (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   136ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mail.protonmail.ch DANE-EE · SPKI · SHA-256 76BB66711DA416433CA890A5B2E5A053…
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#

232ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

65ms
FieldValue
Serial2406291043
Primary NS (MNAME)chan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 17:31:38
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2025-09-29
Expires2027-09-28 (343d)

🔗 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
57ms
A
66ms
MX
91ms
AAAA
94ms
TXT
165ms
CAA
51ms
HTTPS
75ms
TLSA
136ms
SOA
65ms
MTA-STS
134ms
DNSSEC
232ms
SRV
0ms
Total
2053ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 17:11:52 1692ms 2 NS 2 A 2 MX 🔓 Insecure
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 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 shown 2053ms 2 NS 2 A 2 MX 🔓 Insecure
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