`mail3.linstep.de`

DNSSEC	⚠️ Not signed
A	88.99.224.112^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
		PTR	`saibling.linstep.de`

`linstep.de`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:2200:2b83::3^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	167.235.184.92^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
	NS	`ns1.first-ns.de` ⭐
	NS	`robotns2.second-ns.de`
	MX	`forelle.linstep.de` ⭐
	MX	`mail3.linstep.de`⁽¹⁰⁾
	MX	`mail.linstep.de`⁽²⁰⁾
	MX	`mail2.linstep.de`⁽³⁰⁾
	TXT	`MS=A150F82A3353E5B118408CEF50A7662F15624A5F`
	TXT	`32d72feb836a2c3ef4fc86c5fdbbf56b`
	TXT	`v=spf1 ip4:217.114.79.202 ip4:167.235.184.92 ip6:2a01:4f8:2200:2b83::3 mx a -all`
	SOA	`ns1.first-ns.de`dns@hetzner.com 2026-03-25 #20

MX for

linstep.de

Same first word

mail3.it

mail3.gov.ao

mail3.ru

mail3.fr

mail3.org

mail3.iki.fi

mail3.nhs.uk

mail3.mil.ru

mail3.dk

mail3.com

mail3.nl

mail3.de

mail3.eu

mail3.net

Similar names

3mail.eu

3lima.com

3mail.de

3mail.hu

3mail.se

3mail.dk

3mail.email

3mail.net

3lami.com

3mail.ie

3mail.jp

3mail.ca

3mail.space

lami3.com

3almi.com

i3lam.com

3mail.com.au

3mail.fr

liam3.de

lima3.com

i3mal.com

3mail.co.uk

3mail.com

3mila.com

3mail.uk

3mail.at

3mail.ch

3mail.org

3mail.nl

3mail.ru

mali3.com

3mail.info

3mail.co

3mail.me

DNS History

1 record (1 active, 0 former)

●A88.99.224.1122026-02-14 → 2026-03-25 · 2 obs

● 2026-02-14 18:56:12
● 2026-03-25 08:42:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
linstep.de	robotns2.second-ns.de, ns1.first-ns.de	-

✅ Authoritative Response

Server:213.133.100.103

NS records: robotns2.second-ns.de, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linstep.de (unsigned zone)

⏱️ Timing

Total: 1363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.99.224.112`

Analysis

Mail Server Role

mail3.linstep.de serves as the mail server for linstep.de.

forelle.linstep.de, mail2.linstep.de and mail.linstep.de commonly serve as mail servers alongside mail3.linstep.de.

IP Addresses

mail3.linstep.de resolves to a single IP: 88.99.224.112.

Other host names, for instance, mail.die-linke-oldenburg.de and saibling.linstep.de share IP numbers with mail3.linstep.de.

mail3.linstep.de - robtex.com

mail3.linstep.de

linstep.de