mt-dev.dk DNS records

🖥️ Nameservers3 records 100ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records1 records 93ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.104.217.197	7200s	static.197.217.104.178.clients.your-server.de	AS24940	Hetzner Online GmbH	178.104.0.0/15	🇩🇪 Germany	—

📧 MX Records1 records 62ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	www329.your-server.de	2a01:4f8:d0a:5273::2 78.47.161.237	www329.your-server.de www329.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)1 records 65ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:c013:bf7e::1	7200s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records2 records 115ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records2 records 334ms

TXT Record
brevo-code:310613ec3064bf0f8ecf38d97af45476
google-site-verification=cRS-gd9kU_0Ul63gsDF5luKBZesNZ2ggLDQ4BdFe2pc

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.mt-dev.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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)

🔐 DNSSEC9084ms

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	2026082801
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

100ms

A

93ms

MX

62ms

AAAA

65ms

TXT

334ms

CAA

102ms

HTTPS

88ms

TLSA

149ms

SOA

0ms

MTA-STS

99ms

DNSSEC

9084ms

SRV

115ms

Total

10025ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 13:15:39	10025ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-29 00:10:49	1833ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 14:30:47	1737ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-08-12 22:51:59	1416ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 22:06:55	3092ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 00:42:31	991ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:25:46	2660ms	3 NS 1 A 1 MX	🔓 Insecure	View