dueholmdubbing.dk

📜 Historical scan 2026-07-02 09:46:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dueholmdubbing.dk is a .dk domain served by 2 nameservers (candy.ns.cloudflare.com, clark.ns.cloudflare.com). It was registered on 19 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.94 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   55ms
NameserverIP addressesPTRASN / ISP
candy.ns.cloudflare.com 108.162.192.79
172.64.32.79
173.245.58.79
2606:4700:50::adf5:3a4f
2803:f800:50::6ca2:c04f
2a06:98c1:50::ac40:204f		 candy.ns.cloudflare.com
candy.ns.cloudflare.com
candy.ns.cloudflare.com
candy.ns.cloudflare.com
candy.ns.cloudflare.com
candy.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
clark.ns.cloudflare.com 108.162.193.87
172.64.33.87
173.245.59.87
2606:4700:58::adf5:3b57
2803:f800:50::6ca2:c157
2a06:98c1:50::ac40:2157		 clark.ns.cloudflare.com
clark.ns.cloudflare.com
clark.ns.cloudflare.com
clark.ns.cloudflare.com
clark.ns.cloudflare.com
clark.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   55ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.44.94 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.198.130 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

2 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s 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
10 300s 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   42ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::ac43:c682 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::6815:2c5e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   71ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.44.94,172.67.198.130 ech=AEX+DQBBUgAgACBpavF1kQlXJuPTPPpBLv7XkERPOoVPsEd9uegQdcd6NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c682,2606:4700:3033::6815:2c5e

📝 TXT Records#

3 records   232ms
TXT Record
MS=ms89713990
protonmail-verification=c199f75b486c37cd30cb19b7574c2eb8476e0753
v=spf1 ip4:168.119.144.139 include:_spf.protonmail.ch +mx +a ~all

✉️ SPF#

PolicyRecord (dueholmdubbing.dk)
~all (soft fail) v=spf1 ip4:168.119.144.139 include:_spf.protonmail.ch +mx +a ~all

📨 DMARC#

PolicyRecord (_dmarc.dueholmdubbing.dk)
p=quarantine v=DMARC1; p=quarantine

📬 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 00:23:05
www104.21.44.94 172.67.198.130 2606:4700:3033::6815:2c5e 2606:4700:3033::ac43:c682 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   140ms
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#

231ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

54ms
FieldValue
Serial2407556205
Primary NS (MNAME)candy.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 01:02:35
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1998-02-19
Expires2027-03-31 (163d)

🔗 Same registrant#

4 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).

DomainRegistrar
aze.dkPunktum dk A/S (direct)
dnshotel.dkPunktum dk A/S (direct)
mitspace.dkPunktum dk A/S (direct)
resellerhotel.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
55ms
A
55ms
MX
51ms
AAAA
42ms
TXT
232ms
CAA
50ms
HTTPS
71ms
TLSA
140ms
SOA
54ms
MTA-STS
77ms
DNSSEC
231ms
SRV
77ms
Total
2118ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 00:23:05 871ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-08 06:05:49 562ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-29 16:46:43 532ms 2 NS 2 A 2 MX 🔓 Insecure
2026-09-20 06:35:22 700ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-30 16:54:30 614ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-29 15:21:46 2187ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-28 07:11:34 1064ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-26 14:30:01 1067ms 2 NS 2 A 2 MX 🔓 Insecure
2026-08-20 16:18:49 2838ms 2 NS 2 A 2 MX 🔓 Insecure
2026-07-02 09:46:02 shown 2118ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-22 20:57:35 920ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-22 05:16:40 877ms 2 NS 2 A 2 MX 🔓 Insecure
2026-06-17 04:55:25 716ms 2 NS 2 A 2 MX 🔓 Insecure
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