`mailhost1.grs.de`

DNSSEC	⚠️ Not signed
A	193.174.114.139^{🇩🇪 DFN193.174.0.0/15 -AGG-1}
		PTR	`mailhost1.grs.de`

`grs.de`

	DNSSEC	⚠️ Not signed
	A	151.101.2.216^{🇺🇸 Fastly151.101.0.0/22}
	A	151.101.66.216^{🇺🇸 Fastly151.101.64.0/22}
	A	151.101.130.216^{🇺🇸 Fastly151.101.128.0/22}
	A	151.101.194.216^{🇺🇸 Fastly151.101.192.0/22}
	NS	`dns1.grs.de` ⭐
	NS	`dns-1.dfn.de` ⚠️ Not in parent delegation
	NS	`dns-3.dfn.de` ⚠️ Not in parent delegation
	NS	`dns2.grs.de`
	MX	`grs-de.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 ip4:193.174.114.136 ip4:194.94.143.129 ip4:193.174.229.206 include:spf...`
	TXT	`a+df7rDUJf1ePbRe2iaRKXIezjRZ4LtdwXH8iX78XdeimSYwLW6HxU6k12Yl/ZWAs0iuqOSNMmtfJ...`
	SOA	`dns1.grs.de`abuse@grs.de 2023-07-05 #29

WOT: SAFE (64/100)
rank #225892 globally
rank #9918 in the tld
WOT: SAFE (86/100)
📈 Tranco rank: #455,243

PTR for

139.114.174.193.in-addr.arpa

MX for

grs.eu

sorption.net

riskaudit-int.eu

eurosafe-forum.org

ip-pamina.eu

Previously MX for

riskaudit-int.org

grs.de

escht.de

rskonline.de

forum-endlager-dialog.de

sar-net.org

DNS History

1 record (1 active, 0 former)

●A193.174.114.1392015-08-26 → 2026-05-13 · 2 obs

● 2015-08-26 22:56:00
● 2026-05-13 09:53:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
grs.de	dns2.grs.de, dns-1.dfn.de, dns-3.dfn.de, dns1.grs.de	2 records

✅ Authoritative Response

Server:193.174.229.193

NS records: dns2.grs.de, dns-1.dfn.de, dns-3.dfn.de, dns1.grs.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grs.de (unsigned zone)

⏱️ Timing

Total: 1485ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.174.114.139`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns1.grs.de, dns2.grs.de)

Analysis

Mail Server Role

mailhost1.grs.de serves as the mail server for grs.eu, sorption.net, riskaudit-int.eu, eurosafe-forum.org and ip-pamina.eu.

mailhost3.grs.de commonly serves as a mail server together with mailhost1.grs.de.

IP Addresses

mailhost1.grs.de points to a single IP: 193.174.114.139.

mailhost1.grs.de - robtex.com

mailhost1.grs.de

grs.de