`sous-group.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:967:1000::82:8a0b^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`post.wstd.de`
NS	`dns11.netcologne.de` ⭐
		A	2a02:2940:0:a0d1::246^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns1.de`
		A	95.130.16.246^{🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany}
			PTR	`dns.dns1.de`
NS	`dns12.netcologne.de`
		A	2a02:2940:0:a0d2::218^{🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany}
			PTR	`dns.dns2.de`
		A	95.130.17.218^{🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen}
			PTR	`dns.dns2.de`
NS	`dns13.netcologne.de`
		A	2a00:11c0:e:766::2^{🇩🇪 ANEXIA2a00:11c0:e::/48 Internetdienstleistungs GmbH DE - Frankfurt}
			PTR	`dns.dns3.de`
		A	217.146.22.194^{🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt}
			PTR	`dns.dns3.de`
NS	`dns14.netcologne.de`
		A	2a01:4f8:192:2187::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`dns.dns4.de`
		A	144.76.91.137^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`dns.dns4.de`
MX	`mx01.sous-group.com` ⭐
		A	213.168.85.38^{🇩🇪 NETCOLOGNE213.168.64.0/18 NetCologne PA space}
			PTR	`mx02.sous-group.com`
MX	`mx02.sous-group.com`⁽⁵⁰⁾
		A	213.168.85.38^{🇩🇪 NETCOLOGNE213.168.64.0/18 NetCologne PA space}
			PTR	`mx02.sous-group.com`
MX	`mx03.sous-group.com`⁽¹⁰⁰⁾
		A	176.95.251.91^{🇩🇪 VODANET176.95.251.0/24}
			PTR	`business-176-095-251-091.static.arcor-ip.net`
TXT	`v=spf1 mx -all`
SOA	`dns11.netcologne.de`hostmaster@netcologne.de 2025-10-04 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775308847

Subdomains

mx01.sous-group.com

mx03.sous-group.com

mx02.sous-group.com

Same first word

sous-group.com

DNS History

10 records (8 active, 2 former)

●NSdns11.netcologne.de2026-02-16 → 2026-04-04 · 3 obs

○ 2018-06-23 17:52:40
● 2026-02-16 04:54:52
● 2026-04-04 13:44:38

●NSdns12.netcologne.de2026-02-16 → 2026-04-04 · 3 obs

○ 2018-06-23 17:52:40
● 2026-02-16 04:54:52
● 2026-04-04 13:44:38

●NSdns13.netcologne.de2026-02-16 → 2026-04-04 · 3 obs

○ 2018-06-23 17:52:40
● 2026-02-16 04:54:52
● 2026-04-04 13:44:38

●NSdns14.netcologne.de2026-02-16 → 2026-04-04 · 3 obs

○ 2018-06-23 17:52:40
● 2026-02-16 04:54:52
● 2026-04-04 13:44:38

○NSpns.dtag.de2015-06-12 → 2018-06-23 · 4 obs

● 2015-06-12 21:58:30
● 2018-06-23 17:52:40
○ 2026-02-16 04:54:52
○ 2026-04-04 13:44:38

○NSsecondary007.dtag.net2015-06-12 → 2018-06-23 · 4 obs

● 2015-06-12 21:58:30
● 2018-06-23 17:52:40
○ 2026-02-16 04:54:52
○ 2026-04-04 13:44:38

●MXmx01.sous-group.com2015-06-12 → 2026-04-04 · 2 obs

● 2015-06-12 21:58:30
● 2026-04-04 13:44:38

●MXmx02.sous-group.com2015-06-12 → 2026-04-04 · 2 obs

● 2015-06-12 21:58:30
● 2026-04-04 13:44:38

●MXmx03.sous-group.com2026-02-16 → 2026-04-04 · 3 obs

○ 2015-06-12 21:58:30
● 2026-02-16 04:54:52
● 2026-04-04 13:44:38

●A2001:8d8:967:1000::82:8a0b2026-02-16 → 2026-04-04 · 2 obs

● 2026-02-16 04:54:52
● 2026-04-04 13:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...	-
sous-group.com	dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de	-

✅ Authoritative Response

Server:144.76.91.137

NS records: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de, dns14.netcologne.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sous-group.com (unsigned zone)

⏱️ Timing

Total: 1152ms | Queries: -

📄 Records

Type	Count	Sample Data
AAAA	1	`2001:8d8:967:1000::82:8a0b`
NS	4	`dns12.netcologne.de, dns13.netcologne.de...`
MX	3	`mx03.sous-group.com (pri: 100), mx01.sous-group.com (pri: 10)...`
TXT	1	`v=spf1 mx -all`
SOA	1	`dns11.netcologne.de hostmaster.netcologn`

Analysis

Hierarchy

sous-group.com is a parent of mx01.sous-group.com, mx03.sous-group.com and mx02.sous-group.com.

IP Addresses

sous-group.com resolves to a single IP address: 2001:8d8:967:1000::82:8a0b.

Other host names including tenzer.de, edelobst-bellartz.de, ruetgers-spedition.de, post.wstd.de and senertec-center-nrw-sued.de share IP numbers with sous-group.com.

Name Servers

sous-group.com is delegated to four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.

sous-group.com at least partially shares name servers with other domains, including fit-check.info, otto-schmidt.de, boettcher.de, stadion-singen.com and cdu-rodenkirchen.koeln.

Hosts with two IP numbers:

Host dns11.netcologne.de points to 2a02:2940:0:a0d1::246 and 95.130.16.246

Host dns12.netcologne.de points to 2a02:2940:0:a0d2::218 and 95.130.17.218

Host dns13.netcologne.de points to 2a00:11c0:e:766::2 and 217.146.22.194

Host dns14.netcologne.de points to 2a01:4f8:192:2187::2 and 144.76.91.137

Mail Servers

sous-group.com is handled by three mail servers: mx01.sous-group.com, mx02.sous-group.com and mx03.sous-group.com.

Host names with one IP number:

mx01.sous-group.com points to 213.168.85.38

mx02.sous-group.com points to 213.168.85.38

mx03.sous-group.com points to 176.95.251.91

Host names that point to 213.168.85.38: mx01.sous-group.com, mx02.sous-group.com

sous-group.com - robtex.com

sous-group.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sous-group.com`

`com`