a4arbejdsmiljo.dk DNS records

🖥️ Nameservers2 records 111ms

Nameserver	IP addresses	PTR	ASN / ISP
dave.ns.cloudflare.com	108.162.193.109 172.64.33.109 173.245.59.109 2606:4700:58::adf5:3b6d 2803:f800:50::6ca2:c16d 2a06:98c1:50::ac40:216d	dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marge.ns.cloudflare.com	108.162.192.191 172.64.32.191 173.245.58.191 2606:4700:50::adf5:3abf 2803:f800:50::6ca2:c0bf 2a06:98c1:50::ac40:20bf	marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com marge.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.66	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.170	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 111ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:3542	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:d1aa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 111ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBSQAgACAeGBJYr61BE6f3VnDFAzmiZTYdxuTgsHzrVXnk7N08XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3542,2606:4700:3031::ac43:d1aa

📝 TXT Records2 records 323ms

TXT Record
google-site-verification=ERVei2spdwOshBgyzyURV5bTyMq6r9JI-ARMy5ozcHM
v=spf1 -all

✉️ SPF

Policy	Record (a4arbejdsmiljo.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.a4arbejdsmiljo.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.a4arbejdsmiljo.dk	eLnaumulvhDamNfKBT-7tCSkLdVUJL4eVpcc4EarqMY
TXT	_acme-challenge.a4arbejdsmiljo.dk	VY5iB74vsUBW1sx6SUuI4TaJBy1ZH7QWH3OmjCTBAKU

🔗 TLSA / DANE

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

🔐 DNSSEC198ms

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

🏷️ SOA0ms

Field	Value
Serial	2413342901
Primary NS (MNAME)	dave.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

111ms

A

73ms

MX

149ms

AAAA

111ms

TXT

323ms

CAA

132ms

HTTPS

111ms

TLSA

243ms

SOA

0ms

MTA-STS

169ms

DNSSEC

198ms

SRV

143ms

Total

1308ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 02:47:28	1308ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 03:32:31	920ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-06 23:44:39	1272ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-02 10:22:54	1455ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-27 03:29:44	1447ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 16:45:16	846ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 20:28:37	3407ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 16:45:44	895ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:41:48	461ms	2 NS 2 A 0 MX	🔓 Insecure	View