`notebook.ren.de`

DNSSEC	⚠️ Not signed
A	217.160.0.128^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`217-160-0-128.elastic-ssl.ui-r.com`
MX	`mx00.kundenserver.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.kundenserver.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`

`ren.de`

	DNSSEC	⚠️ Not signed
	A	217.160.0.128^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`ns3.kundenserver.de` ⭐
	NS	`ns4.kundenserver.de`
	MX	`mx00.ionos.de` ⭐
	MX	`mx01.ionos.de` ⭐
	TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
	SOA	`ns3.kundenserver.de`hostmaster@kundenserver.de 2015-08-07 #15

Same first word

Similar names

DNS History

5 records (3 active, 2 former)

●MXmx00.kundenserver.de2008-01-13 → 2026-03-28 · 2 obs

● 2008-01-13 06:08:28
● 2026-03-28 12:57:30

●MXmx01.kundenserver.de2008-01-13 → 2026-03-28 · 2 obs

● 2008-01-13 06:08:28
● 2026-03-28 12:57:30

○A212.227.0.1012008-01-13 → 2008-01-13 · 3 obs

● 2008-01-13 06:08:28
○ 2015-07-06 20:06:22
○ 2026-03-28 12:57:30

○A212.227.2.712015-07-06 → 2016-06-19 · 5 obs

○ 2008-01-13 06:08:28
● 2015-07-06 20:06:22
● 2016-06-19 13:13:06
○ 2026-03-28 12:57:28
○ 2026-03-28 12:57:30

●A217.160.0.1282026-03-28 → 2026-03-28 · 3 obs

○ 2016-06-19 13:13:06
● 2026-03-28 12:57:28
● 2026-03-28 12:57:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
ren.de	ns4.kundenserver.de, ns3.kundenserver.de	-

✅ Authoritative Response

Server:217.160.83.34

NS records: ns4.kundenserver.de, ns3.kundenserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ren.de (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.128`
MX	2	`mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10)`

Analysis

IP Addresses

notebook.ren.de points to a single IP number: 217.160.0.128.

Other host names, for instance pbdj.de, sinisa.de, schuring.info, tanopah.com and fantaone.de share IP numbers with notebook.ren.de.

Mail Servers

notebook.ren.de is handled by two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.

notebook.ren.de shares the same mail server setup as other domains, including d2za.de, xtrafein.eu, s586692703.online.de, adserver.anschlusstor.de and amwisto.de.

notebook.ren.de shares some mail servers with other domains, including sicrystal.com, fipp.de, gaxweb.de, remote.heinz-bente.de and server02.juweliere.de.

Host names with one IP number:

mx00.kundenserver.de points to: 212.227.15.41.

mx01.kundenserver.de points to: 217.72.192.67.

notebook.ren.de - robtex.com

notebook.ren.de

ren.de