`mail3-incoming.codesense.com`

DNSSEC	⚠️ Not signed
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`

`codesense.com`

	DNSSEC	⚠️ Not signed
	A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
	A	217.160.0.68^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`shades01.rzone.de` ⭐
	NS	`docks11.rzone.de`
	MX	`smtp.rzone.de` ⭐
	SOA	`shades01.rzone.de`hostmaster@strato-rz.de 2023-10-06 #14

Previously MX for

monicaall.se

aktie-sm.se

codesense.net

DNS History

3 records (1 active, 2 former)

●MXsmtp.rzone.de2026-04-18 → 2026-05-09 · 2 obs

● 2026-04-18 01:35:32
● 2026-05-09 20:00:58

○A193.12.100.1492015-05-09 → 2016-02-11 · 6 obs

● 2015-05-09 02:31:40
● 2016-01-17 16:30:58
○ 2016-01-25 01:01:48
● 2016-02-11 16:37:34
○ 2026-04-18 01:35:32
○ 2026-05-09 20:00:58

○A62.119.183.2132015-05-09 → 2016-01-25 · 7 obs

● 2015-05-09 02:31:40
● 2015-10-24 13:44:26
○ 2016-01-13 09:46:24
○ 2016-01-17 16:30:58
● 2016-01-25 01:01:48
○ 2016-02-11 16:37:34
○ 2026-05-09 20:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...	-
codesense.com	shades01.rzone.de, docks11.rzone.de	-

✅ Authoritative Response

Server:217.160.80.138

NS records: shades01.rzone.de, docks11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codesense.com (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	1	`smtp.rzone.de (pri: 5)`

Analysis

Mail Servers

mail3-incoming.codesense.com is handled by a single mail server, smtp.rzone.de.

mail3-incoming.codesense.com shares the same mail server setup as other domains, for instance admall.nl, team-electronic.de, keep-it-simple.nl, totalvisionvideo.nl and etrusca.net.

smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

mail3-incoming.codesense.com - robtex.com