4pro.dk DNS records

🖥️ Nameservers2 records 75ms

Nameserver	IP addresses	PTR	ASN / ISP
barbara.ns.cloudflare.com	108.162.192.248 172.64.32.248 173.245.58.248 2606:4700:50::adf5:3af8 2803:f800:50::6ca2:c0f8 2a06:98c1:50::ac40:20f8	barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com barbara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dan.ns.cloudflare.com	108.162.193.108 172.64.33.108 173.245.59.108 2606:4700:58::adf5:3b6c 2803:f800:50::6ca2:c16c 2a06:98c1:50::ac40:216c	dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com dan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.39	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.209.103	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:2d27	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d167	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.39,172.67.209.103 ech=AEX+DQBBaAAgACAJvcweoCt/92+snvyEfJVTjIo6UrwPAVpWBob6tOp0BgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2d27,2606:4700:3034::ac43:d167

📝 TXT Records2 records 195ms

TXT Record
google-site-verification=6TPqDgePEAcwq2EXJZh2MAbCqWB6OqUVr4ayMvMoGc4
v=spf1 ip4:162.55.97.110 include:spf.azehosting.net +a +mx +ip4:168.119.142.237 +ip4:168.119.147.190 +ip4:116.202.245.110 ~all

✉️ SPF

Policy	Record (4pro.dk)
~all (soft fail)	v=spf1 ip4:162.55.97.110 include:spf.azehosting.net +a +mx +ip4:168.119.142.237 +ip4:168.119.147.190 +ip4:116.202.245.110 ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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.4pro.dk	C5dsyh5RVGogJuDNjXDfERbbF3wk8ASkaVHgO0riX1A
TXT	_acme-challenge.4pro.dk	oWExr0oQskWO3SVOPnPtnW9THA3aSxALiCSc9IhIkyI
TXT	_acme-challenge.4pro.dk	uUuH8H09_2tnHRep552J4uVPznpgsWVuDd8i0XkAhes

🔗 TLSA / DANE

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

🔐 DNSSEC152ms

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	2407268043
Primary NS (MNAME)	barbara.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

75ms

A

64ms

MX

56ms

AAAA

56ms

TXT

195ms

CAA

55ms

HTTPS

63ms

TLSA

71ms

SOA

0ms

MTA-STS

244ms

DNSSEC

152ms

SRV

201ms

Total

859ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 05:12:37	1340ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 18:08:03	470ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-22 07:45:05	912ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-20 07:06:31	8498ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-17 13:18:24	2579ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-16 08:25:59	2483ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-09 01:25:22	974ms	2 NS 2 A 0 MX	❓ Unknown	View
2026-07-07 00:05:43	881ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-28 15:29:46	640ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-20 12:17:21	711ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-19 07:05:07	859ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-18 08:33:17	794ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-16 12:41:39	498ms	2 NS 2 A 0 MX	🔓 Insecure	View