siidea.dk

📜 Historical scan 2026-08-26 12:21:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

siidea.dk is a .dk domain served by 2 nameservers (cora.ns.cloudflare.com, peyton.ns.cloudflare.com). It was registered on 16 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.113 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.siidea.dk. 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 62ms

Nameserver	IP addresses	PTR	ASN / ISP
cora.ns.cloudflare.com	108.162.194.195 162.159.38.195 172.64.34.195 2606:4700:50::a29f:26c3 2803:f800:50::6ca2:c2c3 2a06:98c1:50::ac40:22c3	cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com cora.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
peyton.ns.cloudflare.com	108.162.193.221 172.64.33.221 173.245.59.221 2606:4700:58::adf5:3bdd 2803:f800:50::6ca2:c1dd 2a06:98c1:50::ac40:21dd	peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.ns.cloudflare.com peyton.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 57ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.83.113	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.139	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 66ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.siidea.dk	168.119.136.81 2a01:4f8:251:aa::2	web10.miradays.dk web10.miradays.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 99ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:af8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:5371	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 77ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.83.113,172.67.175.139 ech=AEX+DQBBvQAgACDpdfGVX0r8uwLmFl+1tO2MdzPQQvlMOm+9SjHMKc6aCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:af8b,2606:4700:3033::6815:5371

📝 TXT Records#

1 records 206ms

TXT Record
v=spf1 ip4:168.119.136.81 ip6:2a01:4f8:251:aa::2 ~all

✉️ SPF#

Policy	Record (siidea.dk)
~all (soft fail)	v=spf1 ip4:168.119.136.81 ip6:2a01:4f8:251:aa::2 ~all

📨 DMARC#

Policy	Record (_dmarc.siidea.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 2026-10-12 06:35:46

www	104.21.83.113 172.67.175.139 2606:4700:3031::ac43:af8b 2606:4700:3033::6815:5371 (AS13335) (address records, no CNAME)
www vs bare domain	Same network siidea.dk: 104.21.83.113 172.67.175.139 2606:4700:3031::ac43:af8b 2606:4700:3033::6815:5371 (AS13335) www.siidea.dk: 104.21.83.113 172.67.175.139 2606:4700:3031::ac43:af8b 2606:4700:3033::6815:5371 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

132ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413101648
Primary NS (MNAME)	cora.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-18 10:10:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-10-16
Expires	2026-10-15 (expired)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
siigdetnu.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

57ms

66ms

AAAA

99ms

TXT

206ms

CAA

66ms

HTTPS

77ms

TLSA

141ms

SOA

0ms

MTA-STS

117ms

DNSSEC

132ms

SRV

112ms

Total

1039ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:53:26	802ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 16:42:11	690ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 06:12:07	777ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 13:26:23	765ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 13:02:53	745ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 12:21:44 shown	1039ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 11:39:05	2009ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-24 11:27:41	2277ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 02:35:06	810ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 20:27:42	1995ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 02:51:37	2522ms	2 NS 2 A 0 MX	🔓 Insecure