kterhvervsbyg.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ada.ns.cloudflare.com	108.162.192.54 172.64.32.54 173.245.58.54 2606:4700:50::adf5:3a36 2803:f800:50::6ca2:c036 2a06:98c1:50::ac40:2036	ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com ada.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tom.ns.cloudflare.com	108.162.193.147 172.64.33.147 173.245.59.147 2606:4700:58::adf5:3b93 2803:f800:50::6ca2:c193 2a06:98c1:50::ac40:2193	tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com tom.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.12.60	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.181	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kterhvervsbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 52.101.68.3 52.101.73.11 52.101.73.123 52.101.73.145	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:c1b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:c3c	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=104.21.12.60,172.67.193.181 ech=AEX+DQBBfwAgACA47+Qu+1wObnqFo6Z96p4veA7nvt21jpauabCzfKdMLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c1b5,2606:4700:3035::6815:c3c

🔌 SRV Records1 records 56ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 161ms

TXT Record
google-site-verification=Q3ftTYSvA2_ASt-Tlqq5yOVWm6_hRzR8nD8oQmg2T8g
MS=ms64824089
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (kterhvervsbyg.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.kterhvervsbyg.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_agg@vali.email;

📬 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.kterhvervsbyg.dk	VuQfP4DImcT0f91V0sVEhU3m4bu7FU2YG0XbkyTE9s8
TXT	_acme-challenge.kterhvervsbyg.dk	cXSR1v9Ohj7OPZ4GhzweZM36Ng5dicoH72IvKh7eovY

🔗 TLSA / DANE

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

🔐 DNSSEC107ms

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

🏷️ SOA0ms

Field	Value
Serial	2413331101
Primary NS (MNAME)	ada.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

37ms

A

26ms

MX

32ms

AAAA

31ms

TXT

161ms

CAA

30ms

HTTPS

35ms

TLSA

176ms

SOA

0ms

MTA-STS

42ms

DNSSEC

107ms

SRV

56ms

Total

766ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 20:59:10	766ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 20:38:54	1220ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-22 02:39:07	2311ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-21 02:15:27	11586ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-17 19:09:05	2159ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 22:08:57	4261ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-04 23:48:04	3731ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-10 10:33:19	1463ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-09 00:29:29	2190ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-19 19:42:07	2698ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 03:10:21	5064ms	2 NS 2 A 1 MX	🔒 Secure	View