🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.aust.dev`

DNSSEC	⚠️ Not signed
A	2a01:4f8:d0a:6405::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`www494.your-server.de`
A	188.40.218.19^{🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1}

`aust.dev`

	DNSSEC	⚠️ Not signed
	NS	`ns1.your-server.de` ⭐
	NS	`ns.second-ns.com`
	NS	`ns3.second-ns.de`
	MX	`mail.aust.dev` ⭐
	TXT	`v=spf1 +a +mx ?all`
	SOA	`ns1.your-server.de`dns@hetzner.com 2026-09-14 #4

MX for

aust.dev

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Previous names

Next names

DNS History

2 records (2 active, 0 former)

●A188.40.218.192026-10-21 → 2026-10-21 · 2 obs

● 2026-10-21 18:55:06
● 2026-10-21 23:42:54

●A2a01:4f8:d0a:6405::22026-10-21 → 2026-10-21 · 2 obs

● 2026-10-21 18:55:06
● 2026-10-21 23:42:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
aust.dev	ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de	-

✅ Authoritative Response

Server:213.239.204.242

NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.40.218.19`
AAAA	1	`2a01:4f8:d0a:6405::2`

Analysis

Mail Server Role

mail.aust.dev is used as a mail server for aust.dev.

IP Addresses

mail.aust.dev resolves to the IP addresses 188.40.218.19 and 2a01:4f8:d0a:6405::2

greennanobiotech.com, gms-ag.com, mittelschule-burgkirchen.de plus two other host names have IP numbers in common with mail.aust.dev.

mail.aust.dev - robtex.com

mail.aust.dev

aust.dev