dubex.dk DNS records

🖥️ Nameservers4 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnsimple-edge.com	199.247.152.53 2620:111:8004::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns2.dnsimple-edge.net	199.247.153.53 2620:111:8005::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns3.dnsimple-edge.io	199.247.154.53 2620:111:8006::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation
ns4.dnsimple-edge.org	199.247.155.53 2620:111:8007::53	— —	AS32771 DNSimple Corporation AS32771 DNSimple Corporation

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.135.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—

📧 MX Records2 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mswedge03.dubex.dk	185.171.197.74	—	AS3292 TDC Holding A/S
10	3600s	mswedge04.dubex.dk	185.171.197.75	—	AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records8 records 433ms

TXT Record
_globalsign-domain-verification=2lfgoP4v5NctGrXvnKnSQSshnT4nnskqJLT_Z4f3cL
_globalsign-domain-verification=KBO3BE6a8dPhkKiptdJaDwqqhLDlutXsNRawU45Qhz
68FF-4556-EBA5-3979-5321-08EF-F90C-AE76
apple-domain-verification=SEvqIu2eUKtQerF2
gA05M5M7tWfBaNDbSHGJlQv2mQHDbyCrsuzk6BmRTE7nOdjA9vQluDiS387MEUwEgAXv21LJMaeavH4YYOowbw==
linkedin-site-verification=d12ca403-3543-4537-9b0d-25537bbc6cd6
MS=ms38591608
v=spf1 ip4:104.47.17.177 ip4:185.171.196.0/27 ip4:185.171.197.74 ip4:185.171.197.75 a:mail.dubex.dk include:spf.protection.outlook.com include:autotask.net include:spfa.cpmails.com -all

✉️ SPF

Policy	Record (dubex.dk)
-all (hard fail)	v=spf1 ip4:104.47.17.177 ip4:185.171.196.0/27 ip4:185.171.197.74 ip4:185.171.197.75 a:mail.dubex.dk include:spf.protection.outlook.com include:autotask.net include:spfa.cpmails.com -all

📨 DMARC

Policy	Record (_dmarc.dubex.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc-rua@dubex.dk,mailto:dubexinternal@eu.cp-dmarc.com,mailto:rua@dubex.dk; ruf=mailto:dmarc-ruf@dubex.dk,mailto:dubexinternal@eu.cp-dmarc.com,mailto:ruf@dubex.dk; rf=afrf; pct=100; ri=86400; fo=1

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:tlsrpt@dubex.dk

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

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

🔐 DNSSEC75ms

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

🏷️ SOA52ms

Field	Value
Serial	1781608405
Primary NS (MNAME)	ns1.dnsimple-edge.com
Responsible (RNAME)	admin@dnsimple.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

54ms

MX

64ms

AAAA

114ms

TXT

433ms

CAA

83ms

HTTPS

54ms

TLSA

114ms

SOA

52ms

MTA-STS

90ms

DNSSEC

75ms

SRV

142ms

Total

5025ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-07-01 12:28:13	5025ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 14:18:06	5495ms	4 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 10:28:11	5837ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-22 07:15:48	1181ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:16:40	4317ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-19 09:25:12	3858ms	4 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 04:55:03	709ms	2 NS 1 A 2 MX	🔒 Secure	View