groupsphere.net - robtex.com

groupsphere.net

DNSSEC⚠️ Not signed
A138.199.212.139🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC
PTRvoyager.groupsphere.de
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmx.spamexperts.com ⭐
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(20)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXlastmx.spamexperts.net(30)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-01-13 #4

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775972487

Same first word

groupsphere.de
groupsphere.net

Similar names

spheregroup.ru
spheregroup.net
spheregroup.com.au
spheregroup.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns01.qsc.dens02.qsc.deMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.comenterprise.groupsphere.dehorizon.groupsphere.dereliant.groupsphere.devoyager.groupsphere.deA138.199.212.139212.114.241.140
●NShelium.ns.hetzner.de2026-04-09 → 2026-04-12 · 3 obs
○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-04-12 05:53:00
●NShydrogen.ns.hetzner.com2026-04-09 → 2026-04-12 · 3 obs
○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-04-12 05:53:00
○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
○ 2026-04-12 05:53:00
○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
○ 2026-04-12 05:53:00
●NSoxygen.ns.hetzner.com2026-04-09 → 2026-04-12 · 3 obs
○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-04-12 05:53:00
○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
○ 2026-04-12 05:53:00
●MXfallbackmx.spamexperts.eu2026-04-09 → 2026-04-12 · 3 obs
○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-04-12 05:53:00
○MXhorizon.groupsphere.de2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 19:38:54
○ 2015-11-07 02:58:02
○ 2026-04-12 05:53:00
●MXlastmx.spamexperts.net2026-04-09 → 2026-04-12 · 3 obs
○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-04-12 05:53:00
●MXmx.spamexperts.com2026-04-09 → 2026-04-12 · 3 obs
○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-04-12 05:53:00
○MXreliant.groupsphere.de2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 19:38:54
○ 2015-11-07 02:58:02
○ 2026-04-12 05:53:00
○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
○ 2026-04-12 05:53:00
●A138.199.212.1392026-04-09 → 2026-04-12 · 3 obs
○ 2018-09-20 22:07:48
● 2026-04-09 10:58:58
● 2026-04-12 05:53:00
○A212.114.241.1402018-09-20 → 2018-09-20 · 3 obs
● 2018-09-20 22:07:48
○ 2026-04-09 10:58:58
○ 2026-04-12 05:53:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
groupsphere.nethelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com-

✅ Authoritative Response

Server:88.198.229.192

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: 836ms | Queries: -

📄 Records

TypeCountSample Data
A1138.199.212.139
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
MX3mx.spamexperts.com (pri: 10), fallbackmx.spamexperts.eu (pri: 20)...
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

IP Addresses

groupsphere.net resolves to one IP number: 138.199.212.139.

Other host names, for instance xn--jch-hoa.com, static.139.212.199.138.clients.your-server.de, voyager.groupsphere.de and juech.com share IP numbers with groupsphere.net.

Name Servers

groupsphere.net is delegated to three name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

groupsphere.net at least partially shares name servers with other domains, for instance mercibo.net, gump.ch, bibus.ba, konzertheld.de and solargon.gr.

these name servers are commonly used alongside ns1.first-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to: 2a01:4f8:0:1::add:1098 and 213.133.100.98.

oxygen.ns.hetzner.com points to: 2a01:4f8:0:1::add:2992 and 88.198.229.192.

helium.ns.hetzner.de points to: 2001:67c:192c::add:5 and 193.47.99.5.

Mail Servers

groupsphere.net is handled by three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

groupsphere.net shares some mail servers with other domains, at least partially, for instance jjrinc.co.za, black-dog.com, allesvoordesalon.eu, webconnect.gr and gratisdaten.nl.

Host names with eight IP numbers:

The host name lastmx.spamexperts.net points to 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:978:2:7::162:100, 2001:978:2:2c::137:100, 38.71.16.244, 38.89.254.156, 149.13.75.27 and 154.59.104.23.

Host names with six IP numbers:

The host name fallbackmx.spamexperts.eu points to 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:550:2:78::ca:100, 38.71.16.244, 38.89.254.156 and 38.101.250.150.

Host names with two IP numbers:

The host name mx.spamexperts.com points to 2001:550:2:3::62:100 and 38.71.16.244.

Host names that point to 2001:550:2:3::62:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Host names that point to 2001:550:2:61::2fc:100: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names that point to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com.

Host names that point to 38.89.254.156: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.