4pro.dk DNS records

🖥️ Nameservers2 records 67ms

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 110ms

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 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2d27	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:d167	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 102ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.39,172.67.209.103 ech=AEX+DQBBuAAgACBUiZzoF+8Qp/q0L7Fr7o9wQWl41LLlrVZI/zMql40BGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2d27,2606:4700:3033::ac43:d167

📝 TXT Records2 records 324ms

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	-P2ZtuZ4Kwh5T3GGRxJSf6UrWvpnKfOIT2x9SHkJsQ0
TXT	_acme-challenge.4pro.dk	Y3r__WGsi0xSSe1mtYKpyhmzl-yku4EJRa--fflYK2Q

🔗 TLSA / DANE

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

🔐 DNSSEC227ms

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	2413541718
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

67ms

A

110ms

MX

127ms

AAAA

88ms

TXT

324ms

CAA

64ms

HTTPS

102ms

TLSA

180ms

SOA

0ms

MTA-STS

148ms

DNSSEC

227ms

SRV

160ms

Total

1340ms

🕐 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