bygningskontrol.dk DNS records

🖥️ Nameservers2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.cscdns.net	156.154.130.100 2610:a1:1022::100	indom130.indomco.org indom10.indomco.com	AS12008 Vercara, LLC AS12008 Vercara, LLC
dns2.cscdns.net	156.154.131.100 2610:a1:1023::100	ns6.netnames.net indom80.indomco.hk	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.31.36.240	3600s	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 59ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bygningskontrol-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca04::d 52.101.68.15 52.101.68.21 52.101.73.4 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8
🔶 Autoconfig	152.115.43.232

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 105ms

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

📝 TXT Records2 records 321ms

TXT Record
MS=ms70443134
v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:62.243.225.110 -all

✉️ SPF

Policy	Record (bygningskontrol.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net ip4:62.243.225.110 -all

📨 DMARC

Policy	Record (_dmarc.bygningskontrol.dk)
p=reject	v=DMARC1; p=reject; pct=100; sp=reject; adkim=s; aspf=s; fo=1;

📬 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
CNAME	_acme-challenge.bygningskontrol.dk	_acme-challenge.nomoist.net

🔗 TLSA / DANE

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

🔐 DNSSEC89ms

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	2023060820
Primary NS (MNAME)	dns1.cscdns.net
Responsible (RNAME)	hostmaster@cscdns.net
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

72ms

MX

59ms

AAAA

75ms

TXT

321ms

CAA

66ms

HTTPS

68ms

TLSA

600ms

SOA

0ms

MTA-STS

78ms

DNSSEC

89ms

SRV

105ms

Total

1540ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:29:30	1540ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 10:40:08	1286ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 00:44:32	1075ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 21:10:32	752ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:46:35	918ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 09:12:29	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 18:23:01	578ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 18:20:10	804ms	2 NS 1 A 1 MX	🔓 Insecure	View