`nospamproxy4.bcso.de`

DNSSEC	⚠️ Not signed
A	94.100.136.7^{🇩🇪 SSERV-AS94.100.136.0/23 ANTISPAMEUROPE via as24679.net}
		PTR	`mx04.hornetsecurity.com`

`bcso.de`

	DNSSEC	⚠️ Not signed
	A	78.47.201.218^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
	NS	`ns01.v-dns.de` ⭐
	NS	`ns02.v-dns.de`
	NS	`ns03.v-dns.de` ⚠️ Not in zone NS records
	NS	`ns04.v-dns.de` ⚠️ Not in zone NS records
	MX	`nospamproxy1.bcso.de` ⭐
	MX	`nospamproxy2.bcso.de`⁽¹⁰⁾
	MX	`nospamproxy3.bcso.de`⁽¹⁵⁾
	MX	`nospamproxy4.bcso.de`⁽²⁰⁾
	TXT	`MS=ms24884318`
	TXT	`v=spf1 a mx mx:hosted-company.com ip4:78.47.201.192/27 include:spf.protection...`
	SOA	`ns01.v-dns.de`hostmaster@v-dns.de 2026-03-25 #2

📈 Tranco rank: #529,997

MX for

stiftung-berliner-mauer.de

hqt.de

bcso.de

Previously MX for

bootscenterkeser.de

DNS History

5 records (1 active, 4 former)

○A217.64.175.1082015-04-25 → 2016-03-06 · 4 obs

● 2015-04-25 15:46:40
● 2016-03-06 17:32:28
○ 2016-06-19 00:06:38
○ 2026-04-11 23:13:16

○A217.64.175.1092015-04-25 → 2016-03-06 · 4 obs

● 2015-04-25 15:46:40
● 2016-03-06 17:32:28
○ 2016-06-19 00:06:38
○ 2026-04-11 23:13:16

○A217.64.175.1102015-04-25 → 2016-03-06 · 4 obs

● 2015-04-25 15:46:40
● 2016-03-06 17:32:28
○ 2016-06-19 00:06:38
○ 2026-04-11 23:13:16

○A94.100.132.1002016-06-19 → 2016-12-31 · 5 obs

○ 2016-03-06 17:32:28
● 2016-06-19 00:06:38
● 2016-12-31 07:44:32
○ 2026-02-15 07:58:48
○ 2026-04-11 23:13:16

●A94.100.136.72026-02-15 → 2026-04-11 · 3 obs

○ 2016-12-31 07:44:32
● 2026-02-15 07:58:48
● 2026-04-11 23:13:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
bcso.de	ns02.v-dns.de, ns01.v-dns.de, ns04.v-dns.de, ns03.v-dns.de	4 records

✅ Authoritative Response

Server:176.97.158.13

NS records: ns02.v-dns.de, ns01.v-dns.de, ns04.v-dns.de, ns03.v-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bcso.de (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.100.136.7`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.v-dns.de, ns02.v-dns.de, ns01.v-dns.de...)

Analysis

Mail Server Role

The mail server nospamproxy4.bcso.de serves stiftung-berliner-mauer.de, hqt.de and bcso.de.

Commonly, nospamproxy1.bcso.de, nospamproxy2.bcso.de and nospamproxy3.bcso.de serve as mail server together with nospamproxy4.bcso.de.

IP Addresses

nospamproxy4.bcso.de points to IP number 94.100.136.7.

For instance, other host names mx04.business.ruhr, nospamproxy4.hosted-company.com, hse.foerdecloud.de, mx20.fuengirola.org and mx04.secure-mail-gateway.com share IP numbers with nospamproxy4.bcso.de.

nospamproxy4.bcso.de - robtex.com