kte-byg.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.189	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.141.70	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ktebyg-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::5 2a01:111:f403:ca09::a 2a01:111:f403:ca09::d 52.101.68.15 52.101.68.25 52.101.73.1 52.101.73.28	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am7pr05cu00204.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 28ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8d46	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:36bd	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=104.21.54.189,172.67.141.70 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8d46,2606:4700:3033::6815:36bd

📝 TXT Records2 records 160ms

TXT Record
MS=ms61813998
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.kte-byg.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.kte-byg.dk	LPF2RGxbxp85T6Py5tKeGnyZpMvDeozxvT4J0hDphc0
TXT	_acme-challenge.kte-byg.dk	y3mIq8-pT3zF7dRvIFq1sEytUEo5DdFvR6YlkhXofiU

🔗 TLSA / DANE

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

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2413259214
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

32ms

MX

33ms

AAAA

28ms

TXT

160ms

CAA

33ms

HTTPS

35ms

TLSA

646ms

SOA

0ms

MTA-STS

65ms

DNSSEC

98ms

SRV

57ms

Total

1742ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:41:34	1742ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-04 04:25:11	9232ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-22 23:32:34	1407ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 09:24:29	1877ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-10 03:33:29	1303ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 14:05:30	1353ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-24 17:02:58	1034ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 22:17:10	1462ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-22 18:56:42	1059ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:37:52	2980ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 02:57:38	1120ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 02:52:55	990ms	2 NS 2 A 1 MX	🔒 Secure	View