`mailspool.sleepinbird.com`

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

`sleepinbird.com`

	DNSSEC	⚠️ Not signed
	A	2a01:238:20a:202:1159::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	81.169.145.159^{🇩🇪 STRATO81.169.144.0/22 AG}
	NS	`shades01.rzone.de` ⭐
	NS	`docks12.rzone.de`
	MX	`smtp.rzone.de` ⭐
	SOA	`shades01.rzone.de`hostmaster@strato-rz.de 2020-06-03 #39

Previously MX for

sleepinbird.com

Same first word

mailspool.nl

mailspool.net

mailspool.org

mailspool.de

mailspool.com

Similar names

DNS History

1 record (1 active, 0 former)

●MXsmtp.rzone.de2015-06-23 → 2026-04-12 · 2 obs

● 2015-06-23 21:09:34
● 2026-04-12 15:33:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
sleepinbird.com	shades01.rzone.de, docks12.rzone.de	-

✅ Authoritative Response

Server:217.160.80.139

NS records: shades01.rzone.de, docks12.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sleepinbird.com (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

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

Analysis

Mail Servers

mailspool.sleepinbird.com is handled by a single mail server, smtp.rzone.de.

mailspool.sleepinbird.com uses the same mail server configuration as other domains, such as mail.estudiomoleon.com, jannota.nl, premiercard.nl, mail.discodisco.nl and mail.shtb.de.

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

mailspool.sleepinbird.com - robtex.com

mailspool.sleepinbird.com

sleepinbird.com