rubaekren.dk DNS records

🖥️ Nameservers2 records 26ms

Nameserver	IP addresses	PTR	ASN / ISP
annabel.ns.cloudflare.com	108.162.194.207 162.159.38.207 172.64.34.207 2606:4700:50::a29f:26cf 2803:f800:50::6ca2:c2cf 2a06:98c1:50::ac40:22cf	annabel.ns.cloudflare.com annabel.ns.cloudflare.com annabel.ns.cloudflare.com annabel.ns.cloudflare.com annabel.ns.cloudflare.com annabel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sean.ns.cloudflare.com	108.162.193.231 172.64.33.231 173.245.59.231 2606:4700:58::adf5:3be7 2803:f800:50::6ca2:c1e7 2a06:98c1:50::ac40:21e7	sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com sean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.179.148.224	300s	95.179.148.224.vultrusercontent.com	AS20473	The Constant Company, LLC	95.179.128.0/17	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	rubaekren-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca09:: 2a01:111:f403:ca09::24 2a01:111:f403:ca48::a 52.101.181.153 52.101.73.22 52.101.73.26 52.101.73.30	mail-db7pr03cu00601.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00306.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 → 40.104.116.56

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 62ms

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

📝 TXT Records1 records 144ms

TXT Record
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.simply.com -all

✉️ SPF

Policy	Record (rubaekren.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:spf.simply.com -all

📨 DMARC

Policy	Record (_dmarc.rubaekren.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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)

🔐 DNSSEC99ms

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	2413295433
Primary NS (MNAME)	annabel.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

26ms

A

26ms

MX

31ms

AAAA

28ms

TXT

144ms

CAA

32ms

HTTPS

27ms

TLSA

854ms

SOA

0ms

MTA-STS

41ms

DNSSEC

99ms

SRV

62ms

Total

1405ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 19:00:06	1405ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 16:50:33	2098ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 16:01:26	5404ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 14:53:18	1255ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 08:17:52	1196ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 18:21:42	1165ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 02:05:29	1518ms	2 NS 1 A 1 MX	🔓 Insecure	View