centralsphere.net - robtex.com

centralsphere.net

DNSSEC⚠️ Not signed
A138.201.196.231🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRws9.42he.com
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
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-02-23 #0

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=1775559362

Same first word

centralsphere.eu
centralsphere.net
centralsphere.sbs

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns11.prosite.dens12.prosite.deMXmail.centralsphere.netA138.201.196.231188.40.208.219
●NShelium.ns.hetzner.de2026-03-31 → 2026-04-07 · 3 obs
○ 2020-03-04 11:51:00
● 2026-03-31 21:22:30
● 2026-04-07 10:57:20
●NShydrogen.ns.hetzner.com2026-03-31 → 2026-04-07 · 3 obs
○ 2020-03-04 11:51:00
● 2026-03-31 21:22:30
● 2026-04-07 10:57:20
○NSns11.prosite.de2015-07-07 → 2020-03-04 · 4 obs
● 2015-07-07 10:29:08
● 2020-03-04 11:51:00
○ 2026-03-31 21:22:30
○ 2026-04-07 10:57:20
○NSns12.prosite.de2015-07-07 → 2020-03-04 · 4 obs
● 2015-07-07 10:29:08
● 2020-03-04 11:51:00
○ 2026-03-31 21:22:30
○ 2026-04-07 10:57:20
●NSoxygen.ns.hetzner.com2026-03-31 → 2026-04-07 · 3 obs
○ 2020-03-04 11:51:00
● 2026-03-31 21:22:30
● 2026-04-07 10:57:20
○MXmail.centralsphere.net2015-07-07 → 2020-03-04 · 4 obs
● 2015-07-07 10:29:08
● 2020-03-04 11:51:00
○ 2026-03-31 21:22:30
○ 2026-04-07 10:57:20
●A138.201.196.2312026-03-31 → 2026-04-07 · 3 obs
○ 2020-03-04 11:51:00
● 2026-03-31 21:22:30
● 2026-04-07 10:57:20
○A188.40.208.2192015-07-07 → 2020-03-04 · 4 obs
● 2015-07-07 10:29:08
● 2020-03-04 11:51:00
○ 2026-03-31 21:22:30
○ 2026-04-07 10:57:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
centralsphere.nethelium.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 centralsphere.net (unsigned zone)

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.196.231
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

IP Addresses

centralsphere.net points to a single IP address: 138.201.196.231.

Other host names such as mail.reservierungsbuch24.de, ws9.42he.com, echtpost.de and mail.reservierungsbuch.net share IP numbers with centralsphere.net.

Name Servers

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

centralsphere.net at least partially shares name servers with other domains, for example hnokaiser.de, ceiteuropea.com, kmu-konkret.de, pplib.de and recruiting-tool.de.

these name servers commonly pair with ns1.first-ns.de, ns1.your-server.de, robotns3.second-ns.com and robotns2.second-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