groupsphere.net - dns.ninja

`groupsphere.net`

DNSSEC	⚠️ Not signed
A	138.199.212.139^{🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC}
		PTR	`voyager.groupsphere.de`
NS	`hydrogen.ns.hetzner.com` ⭐
		A	2a01:4f8:0:1::add:1098^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`hydrogen.ns.hetzner.com`
		A	213.133.100.98^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`hydrogen.ns.hetzner.com`
NS	`helium.ns.hetzner.de`
		A	2001:67c:192c::add:5^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`helium.ns.hetzner.de`
		A	193.47.99.5^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`helium.ns.hetzner.de`
NS	`oxygen.ns.hetzner.com`
		A	2a01:4f8:0:1::add:2992^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`oxygen.ns.hetzner.com`
		A	88.198.229.192^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`oxygen.ns.hetzner.com`
MX	`mx.spamexperts.com` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
SOA	`hydrogen.ns.hetzner.com`dns@hetzner.com 2026-01-13 #4

`net`

	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=1780559639

Same first word

groupsphere.de

groupsphere.net

Similar names

spheregroup.ru

spheregroup.eu

spheregroup.net

spheregroup.com.au

spheregroup.com

DNS History

14 records (7 active, 7 former)

●NShelium.ns.hetzner.de2026-04-09 → 2026-06-04 · 3 obs

○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-06-04 08:00:38

●NShydrogen.ns.hetzner.com2026-04-09 → 2026-06-04 · 3 obs

○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-06-04 08:00:38

○NSns01.qsc.de2015-06-27 → 2018-09-20 · 4 obs

● 2015-06-27 19:38:54
● 2018-09-20 22:07:48
○ 2026-04-09 10:58:58
○ 2026-06-04 08:00:38

○NSns02.qsc.de2015-06-27 → 2018-09-20 · 4 obs

● 2015-06-27 19:38:54
● 2018-09-20 22:07:48
○ 2026-04-09 10:58:58
○ 2026-06-04 08:00:38

●NSoxygen.ns.hetzner.com2026-04-09 → 2026-06-04 · 3 obs

○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-06-04 08:00:38

○MXenterprise.groupsphere.de2015-11-07 → 2018-09-20 · 5 obs

○ 2015-06-27 19:38:54
● 2015-11-07 02:58:02
● 2018-09-20 22:07:48
○ 2026-04-09 10:58:58
○ 2026-06-04 08:00:38

●MXfallbackmx.spamexperts.eu2026-04-09 → 2026-06-04 · 3 obs

○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-06-04 08:00:38

○MXhorizon.groupsphere.de2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 19:38:54
○ 2015-11-07 02:58:02
○ 2026-06-04 08:00:38

●MXlastmx.spamexperts.net2026-04-09 → 2026-06-04 · 3 obs

○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-06-04 08:00:38

●MXmx.spamexperts.com2026-04-09 → 2026-06-04 · 3 obs

○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-06-04 08:00:38

○MXreliant.groupsphere.de2015-06-27 → 2015-06-27 · 3 obs

● 2015-06-27 19:38:54
○ 2015-11-07 02:58:02
○ 2026-06-04 08:00:38

○MXvoyager.groupsphere.de2015-11-07 → 2018-09-20 · 5 obs

○ 2015-06-27 19:38:54
● 2015-11-07 02:58:02
● 2018-09-20 22:07:48
○ 2026-04-09 10:58:58
○ 2026-06-04 08:00:38

●A138.199.212.1392026-04-09 → 2026-06-04 · 3 obs

○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-06-04 08:00:38

○A212.114.241.1402018-09-20 → 2018-09-20 · 3 obs

● 2018-09-20 22:07:48
○ 2026-04-09 10:58:58
○ 2026-06-04 08:00:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
groupsphere.net	helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com	-

✅ Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupsphere.net (unsigned zone)

⏱️ Timing

Total: 3279ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`138.199.212.139`
NS	3	`hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), lastmx.spamexperts.net (pri: 30)...`
SOA	1	`hydrogen.ns.hetzner.com dns.hetzner.com`

Analysis

IP Addresses

groupsphere.net points to a single IP number: 138.199.212.139.

groupsphere.net shares its IP numbers with other host names, including xn--jch-hoa.com, static.139.212.199.138.clients.your-server.de, voyager.groupsphere.de and juech.com.

Name Servers

groupsphere.net is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

The name servers of groupsphere.net overlap at least partially with those of other domains — among them mercibo.net, gump.ch, bibus.ba and two more.

These name servers commonly appear in combination with the name servers ns1.first-ns.de.

The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses — hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.

Mail Servers

Mail for groupsphere.net is routed through three mail servers — mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

groupsphere.net shares mail servers — at least in part — with other domains, including jjrinc.co.za, black-dog.com, allesvoordesalon.eu and two others.

Host names with 8 IP numbers:

lastmx.spamexperts.net resolves to 38.71.16.244, 38.89.254.156 and 149.13.75.27, plus five other IP addresses.

Host names with 6 IP numbers:

fallbackmx.spamexperts.eu resolves to 38.71.16.244, 38.89.254.156 and 38.101.250.150, along with three other IP addresses.

Host names with two IP numbers:

The A records for mx.spamexperts.com return 38.71.16.244 and 2001:550:2:61::2fc:100.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 2001:550:2:3::62:100 IP addresses.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that all point to 2001:550:2:61::2fc:100.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that all point to 38.71.16.244.

lastmx.spamexperts.net and fallbackmx.spamexperts.eu each have 38.89.254.156 IP addresses.