`mx01.cellitinnen.net`

DNSSEC	⚠️ Not signed
A	87.128.216.153^{🇩🇪 DTAG87.128.0.0/10 Deutsche Telekom AG, Internet service provider}
		PTR	`mx03.cellitinnen.net`

`cellitinnen.net`

	DNSSEC	⚠️ Not signed
	A	195.82.66.137^{🇩🇪 PIRONETNDH-AS195.82.64.0/19 DE-PIRONET-970217}
	NS	`dns11.netcologne.de` ⭐
	NS	`dns12.netcologne.de`
	NS	`dns13.netcologne.de`
	NS	`dns14.netcologne.de`
	MX	`mx01.cellitinnen.net` ⭐
	MX	`mx02.cellitinnen.net`⁽²⁰⁾
	MX	`mx03.cellitinnen.net`⁽³⁰⁾
	TXT	`MS=ms52370103`
	TXT	`google-site-verification=nunqGMTVtnJpGKgRH7sy-8ab_Lram19y-Sszcoyhcok`
	TXT	`v=spf1 mx a:mx01.cellitinnen.net a:mx02.cellitinnen.net a:mx03.cellitinnen.ne...`
	SOA	`dns11.netcologne.de`hostmaster@routing.net 2026-06-01 #0

PTR for

150.216.128.87.in-addr.arpa

MX for

sjzw.de

cellitinnen.net

cellitinnen.de

sfh-koeln.de

smh-koeln.de

Previously MX for

vinzenz-hospital.de

st-marien-hospital.de

ntc-koeln.de

Same first word

mx01.spdns.eu

mx01.adobeaemcloud.com

mx01.com

mx01.dynu.net

mx01.eu

mx01.de

mx01.ru

mx01.gov.mz

mx01.gov.jo

mx01.kinghost.net

mx01.dyndns.org

mx01.mv

mx01.123hjemmeside.dk

mx01.net

mx01.gov.bf

Similar names

mx10.ru

mx10.net

m10x.com

mx10.info

10xm.ai

10mx.cc

10mx.com

m10x.net

mx10.com

mx10.dyndns.org

mx10.it.com

mx10.nl

m10x.de

mx10.dk

mx10.org

xm01.net

mx10.eu

mx10.de

xm10.top

01mx.com

mx10.gouv.ci

xm01.de

10xm.com

xm10.com

xm01.com

x10m.com

DNS History

2 records (1 active, 1 former)

○A87.128.216.1502015-06-09 → 2016-12-21 · 4 obs

● 2015-06-09 04:32:36
● 2016-12-21 07:11:34
○ 2026-02-15 14:44:12
○ 2026-08-13 15:15:26

●A87.128.216.1532026-02-15 → 2026-08-13 · 3 obs

○ 2016-12-21 07:11:34
● 2026-02-15 14:44:12
● 2026-08-13 15:15:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
cellitinnen.net	dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de	-

✅ Authoritative Response

Server:134.0.30.178

NS records: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cellitinnen.net (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.128.216.153`

Analysis

Mail Server Role

Mail for sjzw.de, cellitinnen.net, cellitinnen.de and two other domains is handled by mx01.cellitinnen.net.

The mail servers mx02.cellitinnen.net, mx03.cellitinnen.net and firewall.sjzw.de are commonly grouped with mx01.cellitinnen.net.

IP Addresses

mx01.cellitinnen.net has exactly one IP address — 87.128.216.153.

mx03.cellitinnen.net and mx02.cellitinnen.net, along with other host names, share IP addresses with mx01.cellitinnen.net.

mx01.cellitinnen.net - robtex.com