0calc.es - robtex.com

0calc.es

DNSSEC⚠️ Not signed
A49.13.12.137🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.137.12.13.49.clients.your-server.de
A168.119.251.111🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC
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
TXTamazonses:aaKEHvcv0a9iNvvL/j/81BJiEAq9yR(0x664150)kn/Jyn1HHU=
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2025-12-30 #9

es

DNSSEC🔒 Signed (DS record present)
NSns1.nic.es ⭐
NSa.nic.es
NSc.nic.es
NSg.nic.es
NSh.nic.es
SOAns1.nic.eshostmaster@nic.es 2026-03-26 #8

Same first word

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

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comdns18.ovh.netns-1168.awsdns-18.orgns-2028.awsdns-61.co.ukns-279.awsdns-34.comns-624.awsdns-14.netns18.ovh.netMXredirect.ovh.netA168.119.251.11149.13.12.137136.243.14.3209.126.117.1015.9.149.34
○NSdns18.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 16:15:06
○ 2015-12-07 13:55:14
○ 2026-03-26 15:46:32
●NShelium.ns.hetzner.de2026-02-17 → 2026-03-26 · 3 obs
○ 2018-04-11 14:39:30
● 2026-02-17 06:02:08
● 2026-03-26 15:46:32
●NShydrogen.ns.hetzner.com2026-02-17 → 2026-03-26 · 3 obs
○ 2018-04-11 14:39:30
● 2026-02-17 06:02:08
● 2026-03-26 15:46:32
○NSns-1168.awsdns-18.org2015-12-07 → 2018-04-11 · 5 obs
○ 2015-08-22 16:15:06
● 2015-12-07 13:55:14
● 2018-04-11 14:39:30
○ 2026-02-17 06:02:08
○ 2026-03-26 15:46:32
○NSns-2028.awsdns-61.co.uk2015-12-07 → 2018-04-11 · 5 obs
○ 2015-08-22 16:15:06
● 2015-12-07 13:55:14
● 2018-04-11 14:39:30
○ 2026-02-17 06:02:08
○ 2026-03-26 15:46:32
○NSns-279.awsdns-34.com2015-12-07 → 2018-04-11 · 5 obs
○ 2015-08-22 16:15:06
● 2015-12-07 13:55:14
● 2018-04-11 14:39:30
○ 2026-02-17 06:02:08
○ 2026-03-26 15:46:32
○NSns-624.awsdns-14.net2015-12-07 → 2018-04-11 · 5 obs
○ 2015-08-22 16:15:06
● 2015-12-07 13:55:14
● 2018-04-11 14:39:30
○ 2026-02-17 06:02:08
○ 2026-03-26 15:46:32
○NSns18.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 16:15:06
○ 2015-12-07 13:55:14
○ 2026-03-26 15:46:32
●NSoxygen.ns.hetzner.com2026-02-17 → 2026-03-26 · 3 obs
○ 2018-04-11 14:39:30
● 2026-02-17 06:02:08
● 2026-03-26 15:46:32
○MXredirect.ovh.net2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 16:15:06
○ 2015-12-07 13:55:14
○ 2026-03-26 15:46:32
○A136.243.14.32018-04-11 → 2018-04-11 · 4 obs
○ 2016-07-16 14:28:20
● 2018-04-11 14:39:30
○ 2026-02-17 06:02:08
○ 2026-03-26 15:46:32
●A168.119.251.1112026-02-17 → 2026-03-26 · 3 obs
○ 2018-04-11 14:39:30
● 2026-02-17 06:02:08
● 2026-03-26 15:46:32
○A209.126.117.1012016-07-16 → 2018-04-11 · 5 obs
○ 2016-03-16 02:19:50
● 2016-07-16 14:28:20
● 2018-04-11 14:39:30
○ 2026-02-17 06:02:08
○ 2026-03-26 15:46:32
●A49.13.12.1372026-02-17 → 2026-03-26 · 3 obs
○ 2018-04-11 14:39:30
● 2026-02-17 06:02:08
● 2026-03-26 15:46:32
○A5.9.149.342015-08-22 → 2016-03-16 · 4 obs
● 2015-08-22 16:15:06
● 2016-03-16 02:19:50
○ 2016-07-16 14:28:20
○ 2026-03-26 15:46:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
esa.nic.es, c.nic.es, g.nic.es, h.nic.es-
0calc.esoxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de-

✅ Authoritative Response

Server:213.133.100.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1062ms | Queries: -

📄 Records

TypeCountSample Data
A2168.119.251.111, 49.13.12.137
NS3helium.ns.hetzner.de, hydrogen.ns.hetzner.com...
TXT1amazonses:aaKEHvcv0a9iNvvL/j/81BJiEAq9yR
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

IP Addresses

0calc.es points to two IPs: 49.13.12.137 and 168.119.251.111.

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

Name Servers

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

0calc.es at least partially shares name servers with other domains such as clxb.ee, carseller.gr, solidaris-freiburg.de, wunderwaffe.info and herborner-schlumpeweck.de.

These name servers are commonly used with ns1.first-ns.de, robotns3.second-ns.com, robotns2.second-ns.de and 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.