0calc.de - robtex.com

0calc.de

DNSSEC⚠️ Not signed
A49.13.12.137🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.137.12.13.49.clients.your-server.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
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2025-12-30 #9

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774534109

Subdomains

web2.0calc.de

Same first word

0calc.fr
0calc.es
0calc.com
0calc.in
0calc.de
0calc.ru

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns.namespace4you.dens2.namespace4you.deA49.13.12.137209.126.117.1015.9.60.145
●NShelium.ns.hetzner.de2026-02-17 → 2026-03-26 · 3 obs
○ 2017-04-10 07:46:38
● 2026-02-17 06:02:08
● 2026-03-26 14:10:56
●NShydrogen.ns.hetzner.com2026-02-17 → 2026-03-26 · 3 obs
○ 2017-04-10 07:46:38
● 2026-02-17 06:02:08
● 2026-03-26 14:10:56
○NSns.namespace4you.de2015-07-22 → 2017-04-10 · 4 obs
● 2015-07-22 00:43:32
● 2017-04-10 07:46:38
○ 2026-02-17 06:02:08
○ 2026-03-26 14:10:56
○NSns2.namespace4you.de2015-07-22 → 2017-04-10 · 4 obs
● 2015-07-22 00:43:32
● 2017-04-10 07:46:38
○ 2026-02-17 06:02:08
○ 2026-03-26 14:10:56
●NSoxygen.ns.hetzner.com2026-02-17 → 2026-03-26 · 3 obs
○ 2017-04-10 07:46:38
● 2026-02-17 06:02:08
● 2026-03-26 14:10:56
○A209.126.117.1012015-12-17 → 2017-04-10 · 5 obs
○ 2015-07-22 00:43:32
● 2015-12-17 23:18:54
● 2017-04-10 07:46:38
○ 2026-02-17 06:02:08
○ 2026-03-26 14:10:56
●A49.13.12.1372026-02-17 → 2026-03-26 · 3 obs
○ 2017-04-10 07:46:38
● 2026-02-17 06:02:08
● 2026-03-26 14:10:56
○A5.9.60.1452015-07-22 → 2015-07-22 · 3 obs
● 2015-07-22 00:43:32
○ 2015-12-17 23:18:54
○ 2026-03-26 14:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dez.nic.de, a.nic.de, f.nic.de-
0calc.dehelium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com-

✅ Authoritative Response

Server:193.47.99.5

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0calc.de (unsigned zone)

⏱️ Timing

Total: 2450ms | Queries: -

📄 Records

TypeCountSample Data
A149.13.12.137
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

The parent of web2.0calc.de is 0calc.de.

IP Addresses

0calc.de points to a single IP: 49.13.12.137.

Other host names, for instance britnex.com, www.0rechner.de, web2.0calc.ru, web2.0calc.fr and 0calc.in share IP numbers with 0calc.de.

Name Servers

0calc.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

0calc.de partially shares name servers with other domains; examples include berk.de, topsieben-architekten.at, gitmc.de, motorikspiel.de and virtualdmz.net.

these name servers are commonly used with the name servers ns1.your-server.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.