fagforening.dk

📜 Historical scan 2026-10-07 09:04:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

fagforening.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 1 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.162 is hosted by Cloudflare, Inc. (AS13335). 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 102ms

Nameserver	IP addresses	PTR	ASN / ISP
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.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 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.162	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.212.19	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 86ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5da2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d413	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 80ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.162,172.67.212.19 ech=AEX+DQBBrQAgACAFTCFVM9i4jmhAWlUEQGef2ORTzYBUHKK5iVA2OFt0aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5da2,2606:4700:3033::ac43:d413

📝 TXT Records#

1 records 395ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (fagforening.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.fagforening.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-20 03:14:22

www	104.21.93.162 172.67.212.19 2606:4700:3030::6815:5da2 2606:4700:3033::ac43:d413 (AS13335) (address records, no CNAME)
www vs bare domain	Same network fagforening.dk: 104.21.93.162 172.67.212.19 2606:4700:3030::6815:5da2 2606:4700:3033::ac43:d413 (AS13335) www.fagforening.dk: 104.21.93.162 172.67.212.19 2606:4700:3030::6815:5da2 2606:4700:3033::ac43:d413 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

253ms

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

🏷️ SOA#

86ms

Field	Value
Serial	2416834156
Primary NS (MNAME)	jay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-06 08:10:40

Field	Value
Registrar	Simply.com A/S
Registered	2004-09-01
Expires	2027-09-30 (337d)

📋 WHOIS#

⏱️ Lookup Timing#

102ms

81ms

84ms

AAAA

86ms

TXT

395ms

CAA

70ms

HTTPS

80ms

TLSA

373ms

SOA

86ms

MTA-STS

150ms

DNSSEC

253ms

SRV

140ms

Total

2510ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 03:14:21	1997ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-07 09:04:57 shown	2510ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-06 07:53:09	476ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 06:17:24	624ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 05:47:19	507ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 19:35:01	2487ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-11 17:13:00	654ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 21:39:07	843ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 12:57:15	1335ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-21 17:00:48	1225ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-19 16:14:55	1317ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 10:33:45	911ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-30 02:36:41	14368ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-26 12:07:45	9245ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-03 12:28:28	2365ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 23:08:42	1721ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 09:11:29	1172ms	2 NS 2 A 0 MX	🔓 Insecure