`smtp01.boost.com.de`

DNSSEC	⚠️ Not signed
A	2a02:247a:21d:db00::1^{🇩🇪 IONOS-AS2a02:2478::/29 IONOS SE}
A	212.132.68.38^{🇬🇧 IONOS-AS212.132.64.0/19 IONOS SE fra.de}
MX	`smtpin.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::1097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.97^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtpin.rzone.de`

`boost.com.de`

	DNSSEC	⚠️ Not signed
	A	2a01:238:20a:202:1088::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
	A	81.169.145.88^{🇩🇪 STRATO81.169.144.0/22 AG}
	NS	`docks15.rzone.de` ⭐
	NS	`shades14.rzone.de`
	MX	`smtp01.boost.com.de` ⭐
	TXT	`v=spf1 mx -all`
	TXT	`google-site-verification=LEt55OPT62yfMMZdrQWbcrHHq8RFYxE8654d3CfRrQE`
	SOA	`docks15.rzone.de`hostmaster@strato-rz.de 2021-10-25 #89

PTR for

38.68.132.212.in-addr.arpa

MX for

boost.com.de

hilbertfeith.de

Same first word

smtp01.pr.gov.br

smtp01.com

smtp01.uni5.net

smtp01.kinghost.net

smtp01.gov.ru

smtp01.gov.ps

Similar names

smtp10.com

01tpms.cn

smtp10.kinghost.net

01tpms.com

smtp10.gov.tt

DNS History

3 records (3 active, 0 former)

●MXsmtpin.rzone.de2026-02-17 → 2026-04-11 · 2 obs

● 2026-02-17 15:14:36
● 2026-04-11 20:17:16

●A212.132.68.382026-02-17 → 2026-04-11 · 2 obs

● 2026-02-17 15:14:36
● 2026-04-11 20:17:16

●A2a02:247a:21d:db00::12026-02-17 → 2026-04-11 · 2 obs

● 2026-02-17 15:14:36
● 2026-04-11 20:17:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
com.de	ns4.centralnic.net, ns3.centralnic.net, ns1.centralnic.net, ns2.centralnic.net	-
boost.com.de	docks15.rzone.de, shades14.rzone.de	-

✅ Authoritative Response

Server:217.160.80.142

NS records: docks15.rzone.de, shades14.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for boost.com.de (unsigned zone)

⏱️ Timing

Total: 1498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.132.68.38`
AAAA	1	`2a02:247a:21d:db00::1`
MX	1	`smtpin.rzone.de (pri: 5)`

Analysis

Mail Server Role

smtp01.boost.com.de serves as the mail server for boost.com.de and hilbertfeith.de.

IP Addresses

smtp01.boost.com.de points to two IP numbers: 2a02:247a:21d:db00::1 and 212.132.68.38.

Mail Servers

smtp01.boost.com.de is handled by a single mail server, smtpin.rzone.de.

smtp01.boost.com.de uses the same mail server configuration as other domains, such as server1.surfbar.de, neu-shop.de, mail.heinz-wuestenberg-stiftung.de, royarth.de and kurpilot.com.

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

smtp01.boost.com.de - robtex.com