mx0.deer-developments.com - dns.ninja

`mx0.deer-developments.com`

DNSSEC	⚠️ Not signed
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtpin.rzone.de`
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`

`deer-developments.com`

	DNSSEC	⚠️ Not signed
	A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
	A	217.160.0.143^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`shades05.rzone.de` ⭐
	NS	`docks10.rzone.de`
	MX	`smtpin.rzone.de` ⭐
	TXT	`v=spf1 include:_spf.strato.com include:://outlook.com ~all`
	SOA	`shades05.rzone.de`hostmaster@strato-rz.de 2026-06-10 #27

Previously MX for

deer-developments.com

Same first word

mx0.casino

mx0.com

mx0.na4u.ru

mx0.me

mx0.ca

mx0.ru

mx0.org

mx0.eu

mx0.fr

mx0.de

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DNS History

3 records (1 active, 2 former)

●MXsmtpin.rzone.de2026-07-29 → 2026-07-29 · 1 obs

● 2026-07-29 06:31:24

○A178.218.167.1642016-06-30 → 2016-06-30 · 4 obs

○ 2016-01-23 19:12:38
● 2016-06-30 14:03:00
○ 2026-02-23 18:56:30
○ 2026-07-29 06:31:24

○A80.237.138.52015-06-23 → 2016-01-23 · 4 obs

● 2015-06-23 12:02:42
● 2016-01-23 19:12:38
○ 2016-06-30 14:03:00
○ 2026-07-29 06:31:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
deer-developments.com	shades05.rzone.de, docks10.rzone.de	-

✅ Authoritative Response

Server:185.132.34.132

NS records: shades05.rzone.de, docks10.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deer-developments.com (unsigned zone)

⏱️ Timing

Total: 4148ms | Queries: -

📄 Records

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

Analysis

Mail Servers

mx0.deer-developments.com has one mail server: smtpin.rzone.de.

mx0.deer-developments.com shares the same mail server setup as other domains, including cm2office.de, mail.benova.de, erste-hilfe-kurse-berlin.de and two others.

The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.