rubaek.dk DNS records

🖥️ Nameservers2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.pro.dk	37.140.219.20	—	AS31027 GlobalConnect A/S
dns2.pro.dk	37.140.219.21	—	AS31027 GlobalConnect A/S

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.140.219.84	3600s	—	AS31027	GlobalConnect A/S	37.140.219.0/24	🇩🇰 Denmark	—

📧 MX Records1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	rubaek-dk.mail.protection.outlook.com	2a01:111:f403:ca1e:: 2a01:111:f403:ca25:: 2a01:111:f403:ca25::1 2a01:111:f403:ca25::2 52.101.164.0 52.101.166.0 52.101.166.1 52.101.166.2	mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.inbound.protection.outlook.com mail-mrzp264cu00100.inbound.protection.outlook.com mail-pa5p264cu00200.inbound.protection.outlook.com mail-pr0p264cu01301.inbound.protection.outlook.com mail-paup264cu00202.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

🔌 SRV Records1 records 78ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	autodiscover.outlook.com

📝 TXT Records9 records 190ms

TXT Record
9e9de3q335fhqkftojlqichmi8
apple-domain-verification=oihbnN1Ef1ZvLhYp
d138bj3n1ngbbtrkpbmjh2j048
d138bj3n1ngbbtrkpbmjh2j048.
MS=ms15363705
MS=ms34150589
sc8tlt029ilebmgeojqv0k62p6
sutdhpmeuhph0on8cgh7i4fbv8
v=spf1 mx a ip4:158.120.84.64 ip4:158.120.84.43 a:rubaek.dk a:lime.rubaek.dk a:smtpout.pro.dk a:spamfilter.pro.dk include:spf.protection.outlook.com a:mail.smtp2go.com -all

✉️ SPF

Policy	Record (rubaek.dk)
-all (hard fail)	v=spf1 mx a ip4:158.120.84.64 ip4:158.120.84.43 a:rubaek.dk a:lime.rubaek.dk a:smtpout.pro.dk a:spamfilter.pro.dk include:spf.protection.outlook.com a:mail.smtp2go.com -all

📨 DMARC

Policy	Record (_dmarc.rubaek.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@rubaek.dk; ruf=mailto:dmarc@rubaek.dk; 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

🔗 TLSA / DANE

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

🔐 DNSSEC9076ms

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	146
Primary NS (MNAME)	dns1
Responsible (RNAME)	hostmaster@pro.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

59ms

MX

44ms

AAAA

60ms

TXT

190ms

CAA

51ms

HTTPS

49ms

TLSA

740ms

SOA

0ms

MTA-STS

73ms

DNSSEC

9076ms

SRV

78ms

Total

10223ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 03:09:47	10223ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 12:13:27	829ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 16:25:05	1175ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 15:07:05	906ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 00:17:52	975ms	2 NS 1 A 1 MX	🔓 Insecure	View