extensa.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
noor.ns.cloudflare.com	108.162.194.74 162.159.38.74 172.64.34.74 2606:4700:50::a29f:264a 2803:f800:50::6ca2:c24a 2a06:98c1:50::ac40:224a	noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com noor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
yadiel.ns.cloudflare.com	108.162.195.4 162.159.44.4 172.64.35.4 2606:4700:58::a29f:2c04 2803:f800:50::6ca2:c304 2a06:98c1:50::ac40:2304	yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com yadiel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.26.4.52	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
104.26.5.52	300s	—	AS13335	Cloudflare, Inc.	104.26.0.0/20	—	—
172.67.75.209	300s	—	AS13335	Cloudflare, Inc.	172.67.64.0/18	—	—

📧 MX Records1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.bradwell.nl	74.63.240.58	mail.bradwell.nl	AS46475 Limestone Networks, Inc.

🔷 AAAA Records (IPv6)3 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:20::681a:434	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::681a:534	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700:20::ac43:4bd1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.26.4.52,104.26.5.52,172.67.75.209 ipv6hint=2606:4700:20::681a:434,2606:4700:20::681a:534,2606:4700:20::ac43:4bd1

📝 TXT Records1 records 203ms

TXT Record
v=spf1 ip4:64.31.1.98 ip4:95.168.186.193 ip4:95.168.190.151 ip4:95.154.201.97 ip4:95.154.201.238 ip4:74.63.240.58 +a +mx ~all

✉️ SPF

Policy	Record (extensa.dk)
~all (soft fail)	v=spf1 ip4:64.31.1.98 ip4:95.168.186.193 ip4:95.168.190.151 ip4:95.154.201.97 ip4:95.154.201.238 ip4:74.63.240.58 +a +mx ~all

📨 DMARC

Policy	Record (_dmarc.extensa.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@bradwell.nl; 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.extensa.dk	QvLlaLtq8uJPPvkSxOdC-o-bnl_EurKDLIyvEvu3EzE

🔗 TLSA / DANE

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

🔐 DNSSEC80ms

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	2413607086
Primary NS (MNAME)	noor.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

44ms

A

40ms

MX

63ms

AAAA

52ms

TXT

203ms

CAA

36ms

HTTPS

63ms

TLSA

4257ms

SOA

0ms

MTA-STS

68ms

DNSSEC

80ms

SRV

69ms

Total

5485ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:52:33	5485ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-31 16:27:46	4929ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-28 18:56:40	5923ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-26 15:21:01	3246ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-08-06 17:52:42	4518ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-19 22:04:09	3091ms	2 NS 3 A 1 MX	🔓 Insecure	View
2026-06-17 09:09:51	5925ms	2 NS 3 A 1 MX	🔓 Insecure	View