bigdue.dk

📜 Historical scan 2026-08-31 07:12:22  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bigdue.dk is a .dk domain served by 2 nameservers (jobs.ns.cloudflare.com, nia.ns.cloudflare.com). It was registered on 29 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.96 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no 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   91ms
NameserverIP addressesPTRASN / ISP
jobs.ns.cloudflare.com 108.162.193.183
172.64.33.183
173.245.59.183
2606:4700:58::adf5:3bb7
2803:f800:50::6ca2:c1b7
2a06:98c1:50::ac40:21b7		 jobs.ns.cloudflare.com
jobs.ns.cloudflare.com
jobs.ns.cloudflare.com
jobs.ns.cloudflare.com
jobs.ns.cloudflare.com
jobs.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
nia.ns.cloudflare.com 108.162.192.210
172.64.32.210
173.245.58.210
2606:4700:50::adf5:3ad2
2803:f800:50::6ca2:c0d2
2a06:98c1:50::ac40:20d2		 nia.ns.cloudflare.com
nia.ns.cloudflare.com
nia.ns.cloudflare.com
nia.ns.cloudflare.com
nia.ns.cloudflare.com
nia.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   135ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.44.96 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.198.132 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records   98ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:2c60 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3033::ac43:c684 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   135ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.44.96,172.67.198.132 ech=AEX+DQBBJQAgACBpWTX7UusBv7bslDOcn7PMCQDeXHFKfUk/PjQoSL6eCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2c60,2606:4700:3033::ac43:c684

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-18 06:05:46
www104.21.44.96 172.67.198.132 2606:4700:3030::6815:2c60 2606:4700:3033::ac43:c684 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

4 records   236ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

246ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413558962
Primary NS (MNAME)jobs.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 02:11:47
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2004-09-29
Expires2027-09-30 (344d)

🔗 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
91ms
A
135ms
MX
70ms
AAAA
98ms
TXT
365ms
CAA
115ms
HTTPS
135ms
TLSA
236ms
SOA
0ms
MTA-STS
158ms
DNSSEC
246ms
SRV
145ms
Total
2111ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-18 06:05:46 520ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-17 05:50:25 551ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-14 01:43:50 5887ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-29 23:22:47 644ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-17 14:45:30 9580ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-31 07:12:22 shown 2111ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-18 22:04:21 11521ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-17 16:59:23 17234ms 2 NS 2 A 4 MX ❓ Unknown
2026-08-15 11:25:13 1491ms 2 NS 2 A 4 MX 🔓 Insecure
2026-07-02 10:13:53 3069ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-25 07:19:31 3241ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-25 00:46:44 905ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-24 04:35:00 1121ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 21:34:20 13060ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-16 14:29:22 674ms 2 NS 2 A 4 MX 🔓 Insecure
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