dueholmdubbing.dk

📜 Historical scan 2026-10-08 06:05:49  ·  ← 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   32ms
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   41ms
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   47ms
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   46ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::6815:2c5e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:c682 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   38ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.44.94,172.67.198.130 ech=AEX+DQBB1AAgACBhIWtxhsWhsdsRTzblb1SUpomuc4F6IkUqkGp9fFBhfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2c5e,2606:4700:3033::ac43:c682

📝 TXT Records#

3 records   171ms
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   61ms
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#

70ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

35ms
FieldValue
Serial2413555241
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
32ms
A
41ms
MX
47ms
AAAA
46ms
TXT
171ms
CAA
35ms
HTTPS
38ms
TLSA
61ms
SOA
35ms
MTA-STS
65ms
DNSSEC
70ms
SRV
60ms
Total
562ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 00:23:05 871ms 2 NS 2 A 2 MX 🔓 Insecure
2026-10-08 06:05:49 shown 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 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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