computerfirmaet.dk DNS records

🖥️ Nameservers2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
lou.ns.cloudflare.com	108.162.193.199 172.64.33.199 173.245.59.199 2606:4700:58::adf5:3bc7 2803:f800:50::6ca2:c1c7 2a06:98c1:50::ac40:21c7	lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com lou.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
raquel.ns.cloudflare.com	108.162.194.210 162.159.38.210 172.64.34.210 2606:4700:50::a29f:26d2 2803:f800:50::6ca2:c2d2 2a06:98c1:50::ac40:22d2	raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com raquel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 51ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.117	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	2a00:1450:4010:c1e::1b 64.233.162.26	lb-in-f27.1e100.net li-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.47.222
🔶 Autoconfig	172.67.173.117

🔷 AAAA Records (IPv6)2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2fde	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:ad75	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.222,172.67.173.117 ech=AEX+DQBBTQAgACA8DP9sKk60Zirhdix3OFaqZU44gZSjCRQoCqoiv84VKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2fde,2606:4700:3033::ac43:ad75

📝 TXT Records1 records 179ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (computerfirmaet.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.computerfirmaet.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:395524dbea8c44bfb5c653238842cd85@dmarc-reports.cloudflare.net;

📬 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.computerfirmaet.dk	QZ2Kp2DxNG1AGNPouEShYTihjNIc5R4L-6E7J_TrWJc

🔗 TLSA / DANE

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

🔐 DNSSEC119ms

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	2408285274
Primary NS (MNAME)	lou.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

36ms

A

51ms

MX

44ms

AAAA

54ms

TXT

179ms

CAA

54ms

HTTPS

49ms

TLSA

105ms

SOA

0ms

MTA-STS

76ms

DNSSEC

119ms

SRV

76ms

Total

1061ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 22:05:16	654ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-26 19:38:19	9930ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-08-16 00:03:30	5677ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-07-01 07:50:37	1061ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-25 13:57:08	3300ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-25 05:20:09	1175ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-21 22:16:07	1194ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 21:13:58	7775ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-20 18:37:20	1145ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:27:16	3995ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 23:44:04	65535ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 22:10:04	2298ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 22:07:40	464ms	2 NS 2 A 5 MX	🔓 Insecure	View
2026-06-16 22:00:39	746ms	2 NS 2 A 5 MX	🔓 Insecure	View