layer7.de - dns.ninja

`layer7.de`

DNSSEC	⚠️ Not signed
A	2a0b:fb00:9:0:91:230:22:184^{🇩🇪 WEBHOSTER2a0b:fb00::/29}
		PTR	`server1.jfs1.net`
A	91.230.22.184^{🇩🇪 WEBHOSTER91.230.22.0/24 webhoster.de AG}
NS	`dns2.jfs1.net` ⭐
		A	2a0b:fb00:9:0:185:159:120:184^{🇩🇪 WEBHOSTER2a0b:fb00::/29}
		A	185.159.120.184^{🇩🇪 WEBHOSTER185.159.120.0/24 webhoster.de}
			PTR	`dns2.jfs1.net`
NS	`dns1.jfs1.net`
		A	2a0b:fb00:9:0:91:230:22:184^{🇩🇪 WEBHOSTER2a0b:fb00::/29}
			PTR	`server1.jfs1.net`
		A	91.230.22.184^{🇩🇪 WEBHOSTER91.230.22.0/24 webhoster.de AG}
			PTR	`server1.jfs1.net`
MX	`spamschutz.webhoster.de` ⭐
		A	212.172.221.190^{🇩🇪 ECOTEL212.172.0.0/16 ecotel communication ag}
			PTR	`spamschutz.webhoster.de`
MX	`mx2.webhoster.net`⁽²⁰⁾
		A	62.26.185.190^{🇩🇪 ECOTEL62.26.0.0/15 ecotel communication ag}
			PTR	`spamschutz2b.webhoster.de`
		A	62.27.118.190^{🇩🇪 ECOTEL62.26.0.0/15 ecotel communication ag}
			PTR	`spamschutzb.webhoster.de`
		A	185.159.120.90^{🇩🇪 WEBHOSTER185.159.120.0/24 webhoster.de}
		A	185.159.122.190^{🇩🇪 WEBHOSTER185.159.122.0/24}
			PTR	`spamschutz4.webhoster.de`
MX	`mx3.webhoster.org`⁽³⁰⁾
		A	62.26.185.190^{🇩🇪 ECOTEL62.26.0.0/15 ecotel communication ag}
			PTR	`spamschutz2b.webhoster.de`
		A	62.27.118.190^{🇩🇪 ECOTEL62.26.0.0/15 ecotel communication ag}
			PTR	`spamschutzb.webhoster.de`
		A	185.159.120.90^{🇩🇪 WEBHOSTER185.159.120.0/24 webhoster.de}
		A	185.159.122.190^{🇩🇪 WEBHOSTER185.159.122.0/24}
			PTR	`spamschutz4.webhoster.de`
MX	`mx4.webhoster.at`⁽⁴⁰⁾
		A	62.26.185.190^{🇩🇪 ECOTEL62.26.0.0/15 ecotel communication ag}
			PTR	`spamschutz2b.webhoster.de`
		A	62.27.118.190^{🇩🇪 ECOTEL62.26.0.0/15 ecotel communication ag}
			PTR	`spamschutzb.webhoster.de`
		A	185.159.120.90^{🇩🇪 WEBHOSTER185.159.120.0/24 webhoster.de}
		A	185.159.122.190^{🇩🇪 WEBHOSTER185.159.122.0/24}
			PTR	`spamschutz4.webhoster.de`
TXT	`v=spf1 +a +mx include:spf.webhoster.de -all`
SOA	`dns2.jfs1.net`jfs@jfsx.de 2026-06-26 #1

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1784940055

Subdomains

mail.layer7.de

Same first word

layer7.co

layer7.ch

layer7.top

layer7.in

layer7.net

layer7.it

layer7.one

layer7.biz

layer7.nl

layer7.ai

layer7.de

layer7.co.uk

layer7.cc

layer7.sh

layer7.jp

layer7.co.nz

layer7.net.nz

layer7.us

layer7.com.au

layer7.email

layer7.life

layer7.eu

layer7.hosting

layer7.kr

layer7.xyz

layer7.co.za

layer7.solutions

layer7.app

layer7.info

layer7.com.br

layer7.at

layer7.be

layer7.io

Similar names

7layer.co.uk

7layer.com

early7.net

early7.com

7layer.org

7layer.net

7layer.cn

7layer.cc

DNS History

18 records (8 active, 10 former)

●NSdns1.jfs1.net2026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

●NSdns2.jfs1.net2026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

○NSns.inwx.de2015-07-12 → 2020-01-01 · 4 obs

● 2015-07-12 18:15:52
● 2020-01-01 20:31:28
○ 2026-02-20 08:25:30
○ 2026-07-25 01:00:02

○NSns2.inwx.de2015-07-12 → 2020-01-01 · 4 obs

● 2015-07-12 18:15:52
● 2020-01-01 20:31:28
○ 2026-02-20 08:25:30
○ 2026-07-25 01:00:02

○NSns3.inwx.eu2015-07-12 → 2020-01-01 · 4 obs

● 2015-07-12 18:15:52
● 2020-01-01 20:31:28
○ 2026-02-20 08:25:30
○ 2026-07-25 01:00:02

○NSns4.inwx.com2015-07-12 → 2020-01-01 · 4 obs

● 2015-07-12 18:15:52
● 2020-01-01 20:31:28
○ 2026-02-20 08:25:30
○ 2026-07-25 01:00:02

○NSns5.inwx.net2015-07-12 → 2020-01-01 · 4 obs

● 2015-07-12 18:15:52
● 2020-01-01 20:31:28
○ 2026-02-20 08:25:30
○ 2026-07-25 01:00:02

○MXmail.layer7.de2015-07-12 → 2015-11-14 · 4 obs

● 2015-07-12 18:15:52
● 2015-11-14 00:00:46
○ 2016-02-05 19:38:46
○ 2026-07-25 01:00:02

●MXmx2.webhoster.net2026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

●MXmx3.webhoster.org2026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

●MXmx4.webhoster.at2026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

○MXpepper.mailknecht.net2016-02-05 → 2020-01-01 · 5 obs

○ 2015-11-14 00:00:46
● 2016-02-05 19:38:46
● 2020-01-01 20:31:28
○ 2026-02-20 08:25:30
○ 2026-07-25 01:00:02

●MXspamschutz.webhoster.de2026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

●A2a0b:fb00:9:0:91:230:22:1842026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

○A37.17.224.1482020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-23 21:52:58
● 2020-01-01 20:31:28
○ 2026-02-20 08:25:30
○ 2026-07-25 01:00:02

●A91.230.22.1842026-02-20 → 2026-07-25 · 3 obs

○ 2020-01-01 20:31:28
● 2026-02-20 08:25:30
● 2026-07-25 01:00:02

○A94.23.163.1852017-03-23 → 2017-03-23 · 4 obs

○ 2016-04-29 05:27:04
● 2017-03-23 21:52:58
○ 2020-01-01 20:31:28
○ 2026-07-25 01:00:02

○A94.23.166.2162015-07-12 → 2016-04-29 · 4 obs

● 2015-07-12 18:15:52
● 2016-04-29 05:27:04
○ 2017-03-23 21:52:58
○ 2026-07-25 01:00:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
layer7.de	dns2.jfs1.net, dns1.jfs1.net	-

✅ Authoritative Response

Server:91.230.22.184

NS records: dns2.jfs1.net, dns1.jfs1.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for layer7.de (unsigned zone)

⏱️ Timing

Total: 1799ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.230.22.184`
AAAA	1	`2a0b:fb00:9:0:91:230:22:184`
NS	2	`dns2.jfs1.net, dns1.jfs1.net`
MX	4	`mx2.webhoster.net (pri: 20), mx4.webhoster.at (pri: 40)...`
TXT	1	`v=spf1 +a +mx include:spf.webhoster.de -`
SOA	1	`dns2.jfs1.net jfs.jfsx.de`

Analysis

Hierarchy

layer7.de is a parent domain of mail.layer7.de.

IP Addresses

layer7.de directs to two IP numbers, 91.230.22.184 and 2a0b:fb00:9:0:91:230:22:184

mail.jfs-consulting.de, ymehl.de, mail.fcschwaben.de plus two other host names have IP numbers in common with layer7.de.

Name Servers

DNS delegation for layer7.de points to two name servers: dns1.jfs1.net and dns2.jfs1.net.

The name server configuration of layer7.de is shared with other domains, for instance pix-and-bites.de, sambel.de, pmh-schule.de and two others.

dns1.jfs1.net directs to 91.230.22.184 and 2a0b:fb00:9:0:91:230:22:184. dns2.jfs1.net directs to 185.159.120.184 and 2a0b:fb00:9:0:185:159:120:184. Each host name carries two IP addresses.

Mail Servers

Four mail servers handle email for layer7.de: mx4.webhoster.at, spamschutz.webhoster.de, mx2.webhoster.net and mx3.webhoster.org.

At least some of the mail servers used by layer7.de are shared with other domains: jhollenberg.de, emt-gmbh.net, hsg-hydraulik.de and two others among them.

These mail servers tend to be used in conjunction with the mail servers mx1.webhoster.de.

Host names with four IP addresses:

mx4.webhoster.at points to 62.26.185.190, 62.27.118.190, 185.159.120.90 and 185.159.122.190.

mx2.webhoster.net points to 62.26.185.190, 62.27.118.190, 185.159.120.90 and 185.159.122.190.

mx3.webhoster.org points to 62.26.185.190, 62.27.118.190, 185.159.120.90 and 185.159.122.190.

Host names resolving to a single IP address:

spamschutz.webhoster.de directs to 212.172.221.190.

Three host names point to 62.26.185.190: mx4.webhoster.at, mx2.webhoster.net and mx3.webhoster.org.

Three host names point to 62.27.118.190: mx4.webhoster.at, mx2.webhoster.net and mx3.webhoster.org.

Three host names point to 185.159.120.90: mx4.webhoster.at, mx2.webhoster.net and mx3.webhoster.org.

Three host names point to 185.159.122.190: mx4.webhoster.at, mx2.webhoster.net and mx3.webhoster.org.