`mail2.grefer-hosting.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:c2c:28a5::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`mail2.grefer-hosting.de`
A	116.203.132.10^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}

`grefer-hosting.de`

	DNSSEC	⚠️ Not signed
	A	116.203.132.10^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
	NS	`hydrogen.ns.hetzner.com` ⭐
	NS	`helium.ns.hetzner.de`
	NS	`oxygen.ns.hetzner.com`
	MX	`mail2.grefer-hosting.de` ⭐
	TXT	`v=spf1 a mx a:mail.grefer-hosting.de a:mail2.grefer-hosting.de ~all`
	SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-03-08 #1

PTR for

10.132.203.116.in-addr.arpa

1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.a.8.2.c.2.c.0.8.f.4.0.1.0.a.2.ip6.arpa

MX for

joinfaces.org

grefer-hosting.de

Same first word

mail2.myfritz.net

mail2.it

mail2.com

mail2.dyndns.org

mail2.la

mail2.cloudaccess.net

mail2.email

mail2.asia

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mail2.dev

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mail2.cz

mail2.me

mail2.hu

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Similar names

2mail.serveftp.com

mi2la.de

lima2.com

alim2.com

2mail.io

2mail.ru

2mail.space

2mail.com

2mail.net

2mail.com.ua

2mail.eu

2mail.pro

2mail.at

2mail.nl

2mail.im

ml2ai.com

2mail.co

2mail.de

2mila.it

2mail.fr

2mail.online

2mail.ca

2mail.co.za

2mail.ch

a2mil.com

2mail.ro

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2mail.dk

DNS History

2 records (2 active, 0 former)

●A116.203.132.102026-04-26 → 2026-04-27 · 2 obs

● 2026-04-26 13:12:48
● 2026-04-27 03:25:30

●A2a01:4f8:c2c:28a5::12026-04-26 → 2026-04-27 · 2 obs

● 2026-04-26 13:12:48
● 2026-04-27 03:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
grefer-hosting.de	oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com	-

✅ Authoritative Response

Server:193.47.99.5

NS records: oxygen.ns.hetzner.com, helium.ns.hetzner.de, hydrogen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grefer-hosting.de (unsigned zone)

⏱️ Timing

Total: 1029ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.132.10`
AAAA	1	`2a01:4f8:c2c:28a5::1`

Analysis

Mail Server Role

mail2.grefer-hosting.de serves as the mail server for joinfaces.org and grefer-hosting.de.

IP Addresses

mail2.grefer-hosting.de resolves to two IP numbers: 2a01:4f8:c2c:28a5::1 and 116.203.132.10.

Other host names share IP numbers with mail2.grefer-hosting.de; for instance grefer-hosting.de.

mail2.grefer-hosting.de - robtex.com