doubox.dk DNS records

🖥️ Nameservers4 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.netnames.net	156.154.130.100 2610:a1:1022::100	ns2.domainnetwork.se ns7.netnames.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
ns2.netnames.net	156.154.131.100 2610:a1:1023::100	pdns2.cscdns.net dns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
ns5.netnames.net	156.154.130.100 2610:a1:1022::100	ns2.euro909.com pdns1.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC
ns6.netnames.net	156.154.131.100 2610:a1:1023::100	ns2.ascio.net pdns2.cscdns.net	AS12008 Vercara, LLC AS12008 Vercara, LLC

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.138.123.56	40000s	—	AS61157	PlusServer GmbH	62.138.96.0/19	🇩🇪 Germany	—

📧 MX Records1 records 73ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	40000s	mx.douglas.systems	195.191.69.150	—	AS50407 Douglas Group Technology GmbH & Co. KG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.douglas-informatik.de → 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 282ms

TXT Record
swisssign-check=m0iMxMWtNJjjyrsMQIVARIbh3keJy2LDtMGKGMaPuI
v=spf1 mx ip4:195.191.69.25 ip4:62.138.86.97 ip4:195.140.184.0/22 ip4:91.192.40.0/22 ip4:127.0.0.1 ip4:20.76.60.30 a:mail.dglecom.net include:spf.afas.online include:sendgrid.net include:spf.protection.outlook.com include:_spf.e-boekhouden.nl -all

✉️ SPF

Policy	Record (doubox.dk)
-all (hard fail)	v=spf1 mx ip4:195.191.69.25 ip4:62.138.86.97 ip4:195.140.184.0/22 ip4:91.192.40.0/22 ip4:127.0.0.1 ip4:20.76.60.30 a:mail.dglecom.net include:spf.afas.online include:sendgrid.net include:spf.protection.outlook.com include:_spf.e-boekhouden.nl -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)

🔐 DNSSEC84ms

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

🏷️ SOA67ms

Field	Value
Serial	2023101003
Primary NS (MNAME)	ns1.netnames.net
Responsible (RNAME)	hostmaster@dhag.net
Refresh	10000s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

44ms

MX

73ms

AAAA

82ms

TXT

282ms

CAA

47ms

HTTPS

87ms

TLSA

112ms

SOA

67ms

MTA-STS

64ms

DNSSEC

84ms

SRV

92ms

Total

888ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-27 00:23:41	888ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 20:04:01	2156ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 17:34:24	1269ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:21:28	668ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:21:05	995ms	4 NS 1 A 1 MX	🔓 Insecure	View