rudkoebingbilsyn.dk DNS records

🖥️ Nameservers4 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1079.awsdns-06.org	205.251.196.55 2600:9000:5304:3700::1	ns-1079.awsdns-06.org ns-1079.awsdns-06.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1958.awsdns-52.co.uk	205.251.199.166 2600:9000:5307:a600::1	ns-1958.awsdns-52.co.uk ns-1958.awsdns-52.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-337.awsdns-42.com	205.251.193.81 2600:9000:5301:5100::1	ns-337.awsdns-42.com ns-337.awsdns-42.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-587.awsdns-09.net	205.251.194.75 2600:9000:5302:4b00::1	ns-587.awsdns-09.net ns-587.awsdns-09.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
174.138.15.41	600s	1583260.cloudwaysapps.com	AS14061	DigitalOcean, LLC	174.138.0.0/17	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rudkoebingbilsyn-dk.t-v1.mx.microsoft	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca09::5 52.101.68.21 52.101.68.29 52.101.73.2 52.101.73.6	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.154.152

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 211ms

TXT Record
MS=ms78000920
v=spf1 include:spf.protection.outlook.com include:_spf.resennet.dk -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.rudkoebingbilsyn.dk)
p=reject	v=DMARC1; p=reject; adkim=r; aspf=r

📬 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 / DANE6 records 215ms

Service / Owner	Type	Cert association
SMTP _25._tcp.rudkoebingbilsyn-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.rudkoebingbilsyn-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.rudkoebingbilsyn-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.rudkoebingbilsyn-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	A6C267923B26A4A9617EDA73D8DB4FBC…
SMTP _25._tcp.rudkoebingbilsyn-dk.t-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.rudkoebingbilsyn-dk.t-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	38D895F5105BC2545822C17A2444F4B0…

🔐 DNSSEC91ms

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

🏷️ SOA72ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-337.awsdns-42.com
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

62ms

A

38ms

MX

62ms

AAAA

60ms

TXT

211ms

CAA

66ms

HTTPS

79ms

TLSA

215ms

SOA

72ms

MTA-STS

51ms

DNSSEC

91ms

SRV

97ms

Total

3404ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-25 10:54:52	3404ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 23:21:24	13532ms	4 NS 1 A 1 MX	🔓 Insecure	View