12f.dk

Records from scan: 2026-10-14 14:13:59 · 2158ms total · last checked 2026-10-15 14:41 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

12f.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, zita.ns.cloudflare.com). It was registered on 29 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.199.108.153 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 168ms

Nameserver	IP addresses	PTR	ASN / ISP
carter.ns.cloudflare.com	108.162.193.80 172.64.33.80 173.245.59.80 2606:4700:58::adf5:3b50 2803:f800:50::6ca2:c150 2a06:98c1:50::ac40:2150	carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zita.ns.cloudflare.com	108.162.192.243 172.64.32.243 173.245.58.243 2606:4700:50::adf5:3af3 2803:f800:50::6ca2:c0f3 2a06:98c1:50::ac40:20f3	zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com zita.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

4 records 153ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.199.108.153	300s	cdn-185-199-108-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.109.153	300s	cdn-185-199-109-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.110.153	300s	cdn-185-199-110-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—
185.199.111.153	300s	cdn-185-199-111-153.github.com	AS54113	Fastly, Inc.	185.199.108.0/22	🇺🇸 United States	—

📧 MX Records#

2 records 120ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	300s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx02.mail.icloud.com mx01.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 358ms

TXT Record
apple-domain-verification=K2e_EjDTsnZmGLjN5v1GZGgy9fPct7Ttbo10mKDGKZ0
apple-domain=E4mtq2iskN7V4nVX
brevo-code:7dad81baa5ada2779beb189a0008e4a7
google-site-verification=Z_0zPnrVx02nbah5oP09i9Y9gviXVX7y7jkoMVMS5RU
tiktok-developers-site-verification=aPBSJU4pnThx3XRPXWLDopWjNXxlRog2
v=spf1 include:icloud.com ~all

✉️ SPF#

Policy	Record (12f.dk)
~all (soft fail)	v=spf1 include:icloud.com ~all

📨 DMARC#

Policy	Record (_dmarc.12f.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:21daa946733d4f87933fe95f97899d04@dmarc-reports.cloudflare.net,mailto:rua@dmarc.brevo.com

📬 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#

checked 2026-10-14 14:14:00

www CNAME	rhjensen79.github.io (all on github.io) → 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 2606:50c0:8000::153 2606:50c0:8001::153 2606:50c0:8002::153 2606:50c0:8003::153 (AS54113)
www vs bare domain	Same network 12f.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.12f.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

233ms

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

🏷️ SOA#

89ms

Field	Value
Serial	2417455429
Primary NS (MNAME)	carter.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 14:31:42

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-11-29
Expires	2026-11-28 (42d)

🔗 Same registrant#

3 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).

Domain	Registrar
billederapport.dk	DANDOMAIN A/S
robert-jensen.dk	Punktum dk A/S (direct)
tanzu.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

168ms

153ms

120ms

AAAA

114ms

TXT

358ms

CAA

127ms

HTTPS

147ms

TLSA

406ms

SOA

89ms

MTA-STS

164ms

DNSSEC

233ms

SRV

193ms

Total

2158ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 14:13:59 shown	2158ms	2 NS 4 A 2 MX	🔓 Insecure
2026-10-07 10:31:16	2209ms	2 NS 4 A 2 MX	🔓 Insecure
2026-10-03 08:03:52	1542ms	2 NS 4 A 2 MX	🔓 Insecure
2026-09-30 23:29:10	879ms	2 NS 4 A 2 MX	🔓 Insecure
2026-09-28 23:04:48	1061ms	2 NS 4 A 2 MX	🔓 Insecure
2026-09-27 22:56:47	1149ms	2 NS 4 A 2 MX	🔓 Insecure
2026-09-23 20:35:22	849ms	2 NS 4 A 2 MX	🔓 Insecure
2026-09-20 03:27:20	1632ms	2 NS 4 A 2 MX	🔓 Insecure
2026-09-06 01:33:46	1090ms	2 NS 4 A 2 MX	🔓 Insecure
2026-09-01 18:48:18	840ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-30 01:57:40	2052ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-28 09:09:29	895ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-27 09:01:57	902ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-26 09:00:23	886ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-25 21:00:04	1241ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-24 13:03:20	3024ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-23 06:33:11	1807ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-16 19:53:15	1937ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-11 14:49:59	7285ms	2 NS 4 A 2 MX	🔓 Insecure
2026-08-07 11:22:57	1775ms	2 NS 4 A 2 MX	🔓 Insecure
2026-07-28 04:53:08	10576ms	2 NS 4 A 2 MX	🔓 Insecure
2026-07-18 06:06:58	9503ms	2 NS 4 A 2 MX	🔓 Insecure
2026-07-03 13:33:14	896ms	2 NS 4 A 2 MX	🔓 Insecure
2026-06-30 01:30:05	1244ms	2 NS 4 A 2 MX	🔓 Insecure
2026-06-27 21:52:48	1241ms	2 NS 4 A 2 MX	🔓 Insecure