fagforeningstjek.dk DNS records

🖥️ Nameservers2 records 90ms

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 Records2 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.61.20	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.39	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 106ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:cd27	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::6815:3d14	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 110ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.61.20,172.67.205.39 ech=AEX+DQBB1gAgACDCCX6v7DRi76fBlL4CFUL5Hh4ikG+EtPXCyRTzGZwHFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:cd27,2606:4700:3031::6815:3d14

📝 TXT Records1 records 301ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.fagforeningstjek.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

🔗 TLSA / DANE

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

🔐 DNSSEC231ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413404404
Primary NS (MNAME)	jay.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

90ms

A

115ms

MX

88ms

AAAA

106ms

TXT

301ms

CAA

111ms

HTTPS

110ms

TLSA

105ms

SOA

0ms

MTA-STS

121ms

DNSSEC

231ms

SRV

165ms

Total

949ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 13:50:01	949ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 20:23:31	628ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-19 11:22:47	1315ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-09 05:49:11	1244ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-06 22:05:52	826ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-12 22:34:30	8552ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-28 13:20:57	921ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 21:15:59	810ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-22 02:15:52	1100ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 22:20:46	1176ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 20:19:15	868ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 09:11:53	606ms	2 NS 2 A 0 MX	🔓 Insecure	View