bigdue.dk

📜 Historical scan 2026-06-25 07:19:31  ·  ← 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   206ms
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   243ms
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   254ms
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   256ms
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   218ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.44.96,172.67.198.132 ech=AEX+DQBBYAAgACAxrvh6uO+lluAfM5nQnCLjW61wH96yeAzBiWzsEOacfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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   416ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…

🔐 DNSSEC#

536ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

209ms
FieldValue
Serial2407127508
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
206ms
A
243ms
MX
254ms
AAAA
256ms
TXT
718ms
CAA
224ms
HTTPS
218ms
TLSA
416ms
SOA
209ms
MTA-STS
453ms
DNSSEC
536ms
SRV
266ms
Total
3241ms

🕐 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 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 shown 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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