fh-tech.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ernest.ns.cloudflare.com	108.162.193.164 172.64.33.164 173.245.59.164 2606:4700:58::adf5:3ba4 2803:f800:50::6ca2:c1a4 2a06:98c1:50::ac40:21a4	ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com ernest.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hattie.ns.cloudflare.com	108.162.194.172 162.159.38.172 172.64.34.172 2606:4700:50::a29f:26ac 2803:f800:50::6ca2:c2ac 2a06:98c1:50::ac40:22ac	hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com hattie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.94.177	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.139.19	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscoverredirect.webexchange.nu → 46.36.209.50

🔷 AAAA Records (IPv6)2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:5eb1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:8b13	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.94.177,172.67.139.19 ech=AEX+DQBBAgAgACBSqxHEWwlg5gVXZ+XFMuidaz9srYjrwzF2iMlO/jXGGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5eb1,2606:4700:3035::ac43:8b13

📝 TXT Records5 records 189ms

TXT Record
google-site-verification=QNVaxpuyKnxRx3inTIKF2Qouww3QtxLGcGPD0uNki20
google._domainkey
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAko05s8/cs0dIKujFiEJj924j0tVyjU5iMFSm8T0fR9BsusMOfMkoXq9eFO479kAr51YbKpE1+nRMKLtMN+eDMba0rMAI0bVhL0kOKp45l/Se9JQOsIcfZ03H3QvyARlX7CC5WhWt9+HsRpaxc1oj+Wendo21HXcRPFYBBgZeHrs9kFS8yWTtjnJdvQfdf/Spi4amu/ZkVuJUWfT7l/U7jETyBmuhScFFe5gbjFXt3zJwlPOpVEVr4hMOARZ3U2846pJBwHt4I6cKPY0KhyGpcHV80nwz4sEDXWtdM6YJjxLMon6MQ9xJSYJYMfS4VrWmyMQBmxByb8L7pKfYN23hcQIDAQAB
v=DMARC1; p=reject;
v=spf1 include:aspmx.googlemail.com include:spf.curanet.dk -all

✉️ SPF

Policy	Record (fh-tech.dk)
-all (hard fail)	v=spf1 include:aspmx.googlemail.com include:spf.curanet.dk -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

🔗 TLSA / DANE1 records 79ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC82ms

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	2411897539
Primary NS (MNAME)	ernest.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

47ms

A

34ms

MX

37ms

AAAA

43ms

TXT

189ms

CAA

55ms

HTTPS

51ms

TLSA

79ms

SOA

0ms

MTA-STS

67ms

DNSSEC

82ms

SRV

68ms

Total

707ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 11:49:23	707ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-31 16:39:51	9562ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-11 05:22:24	1952ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-07 00:06:46	3305ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 02:53:36	1892ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 09:51:35	879ms	2 NS 2 A 1 MX	🔓 Insecure	View