byskov-biler.dk DNS records

🖥️ Nameservers2 records 289ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dlx.dk	2a00:1b18:1337:1337::53 46.30.121.210	ns1.dlx.dk ns1.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S
ns2.dlx.dk	185.208.212.124 2a00:1b19:1337:1337::53	ns2.dlx.dk ns2.dlx.dk	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records1 records 172ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.215	600s	prolinux4.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 340ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	byskovbiler-dk01e.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09:: 2a01:111:f403:ca09::6 2a01:111:f403:ca09::e 52.101.68.27 52.101.68.39 52.101.73.1 52.101.73.19	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as8pr04cu00803.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)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 590ms

TXT Record
MS=4627B0CDA8868FB019CCF5BAC4C8F74DC29C1B8C
v=spf1 include:_spf.mail.dlx.dk include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (byskov-biler.dk)
-all (hard fail)	v=spf1 include:_spf.mail.dlx.dk include:spf.protection.outlook.com -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 / DANE

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

🔐 DNSSEC439ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA313ms

Field	Value
Serial	2026060302
Primary NS (MNAME)	ns1.dlx.dk
Responsible (RNAME)	ks@dlx.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

289ms

A

172ms

MX

340ms

AAAA

193ms

TXT

590ms

CAA

232ms

HTTPS

246ms

TLSA

554ms

SOA

313ms

MTA-STS

344ms

DNSSEC

439ms

SRV

342ms

Total

4791ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-26 10:51:57	4791ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 14:17:22	1135ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 18:25:58	670ms	2 NS 1 A 1 MX	🔓 Insecure	View