techforum.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sima.ns.cloudflare.com	108.162.192.222 172.64.32.222 173.245.58.222 2606:4700:50::adf5:3ade 2803:f800:50::6ca2:c0de 2a06:98c1:50::ac40:20de	sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com sima.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.146.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:9290	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:57d2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.210,172.67.146.144 ech=AEX+DQBBvAAgACAjBvVHkFpqArpRl920aDwCdfppSK52abJazKltW9VlRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9290,2606:4700:3033::6815:57d2

📝 TXT Records1 records 146ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.techforum.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:a99912894331612@rep.dmarcanalyzer.com; ruf=mailto:a99912894331612@for.dmarcanalyzer.com; fo=0:1:d:s;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 37ms

Flags	Tag	Value
0	iodef	mailto:hostmaster@larsson.it
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC94ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413250682
Primary NS (MNAME)	sam.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

34ms

A

28ms

MX

33ms

AAAA

38ms

TXT

146ms

CAA

37ms

HTTPS

35ms

TLSA

49ms

SOA

0ms

MTA-STS

51ms

DNSSEC

94ms

SRV

56ms

Total

572ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:23:30	572ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-21 23:22:31	1013ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-20 23:10:27	1089ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-03 19:53:42	940ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-10 14:08:42	1180ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-30 13:34:55	755ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 02:41:43	860ms	2 NS 2 A 0 MX	🔒 Secure	View