khfrb.dk DNS records

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
ben.ns.cloudflare.com	108.162.193.103 172.64.33.103 173.245.59.103 2606:4700:58::adf5:3b67 2803:f800:50::6ca2:c167 2a06:98c1:50::ac40:2167	ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com ben.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
harlee.ns.cloudflare.com	108.162.194.238 162.159.38.238 172.64.34.238 2606:4700:50::a29f:26ee 2803:f800:50::6ca2:c2ee 2a06:98c1:50::ac40:22ee	harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com harlee.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 78ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.50.121	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.163.5	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records5 records 51ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	173.194.41.26 2404:6800:4001:c01::1b	— yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.50.121
🔶 Autoconfig	172.67.163.5

🔷 AAAA Records (IPv6)2 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a305	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:3279	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 75ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.50.121,172.67.163.5 ech=AEX+DQBBiQAgACBsh2UmOfwOh/Sc2rJZu0uWpIM51MG/Ra8CYTTTPWN5SQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a305,2606:4700:3036::6815:3279

📝 TXT Records3 records 250ms

TXT Record
google-site-verification=-W7ZUnFH_pfzsCa0KffE4pwJ-tJNdBRSPWNVDlwEtRk
google-site-verification=0vETZayKYI-z5ruNfBnteLd2P1zE2C7kIDLkgTJXWRU
v=spf1 a mx ip4:198.251.84.236 ip4:66.85.73.162 include:_spf.google.com ~all

✉️ SPF

Policy	Record (khfrb.dk)
~all (soft fail)	v=spf1 a mx ip4:198.251.84.236 ip4:66.85.73.162 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.khfrb.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records11 records 83ms

Flags	Tag	Value
0	iodef	mailto:info@khfrb.dk
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)

🔐 DNSSEC174ms

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

🏷️ SOA0ms

Field	Value
Serial	2412615849
Primary NS (MNAME)	ben.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

61ms

A

78ms

MX

51ms

AAAA

60ms

TXT

250ms

CAA

83ms

HTTPS

75ms

TLSA

134ms

SOA

0ms

MTA-STS

64ms

DNSSEC

174ms

SRV

223ms

Total

18767ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 10:06:13	18767ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-19 05:24:01	14257ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-08-14 01:16:45	4067ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-27 10:25:38	11092ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-07-03 05:29:22	1084ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-24 14:30:27	2033ms	2 NS 2 A 5 MX	🔒 Secure	View
2026-06-17 15:10:40	1679ms	2 NS 2 A 5 MX	❓ Unknown	View