openhelpworld.de - robtex.com

openhelpworld.de

DNSSEC⚠️ Not signed
A142.132.231.220🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC
PTRsrvmail.olale.de
NSns1.first-ns.de ⭐ ⚠️ Not in zone NS records
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NShelium.ns.hetzner.de ⚠️ Not in parent delegation
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
NShydrogen.ns.hetzner.com ⚠️ Not in parent delegation
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
NSoxygen.ns.hetzner.com ⚠️ Not in parent delegation
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
NSrobotns2.second-ns.de ⚠️ Not in zone NS records
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com ⚠️ Not in zone NS records
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.openhelpworld.de ⭐
A142.132.231.220🇩🇪 Hetzner142.132.128.0/17 HETZNER-DC
PTRsrvmail.olale.de
TXTv=spf1 mx include:srvmail.olale.de ip4:142.132.231.220 ip6:2a01:4f8:c012:a012...
SOAns1.first-ns.dedns@hetzner.com 2025-12-09 #0

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=1774880257

Subdomains

mail.openhelpworld.de

Same first word

openhelpworld.de

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comns1.first-ns.deoxygen.ns.hetzner.comrobotns2.second-ns.derobotns3.second-ns.comns.namespace4you.dens2.namespace4you.deMXmail.openhelpworld.demxlb.ispgateway.deA142.132.231.2202a00:1158:0:300:75f0::146.252.18.18678.46.208.205
●NShelium.ns.hetzner.de2026-03-26 → 2026-03-30 · 3 obs
○ 2016-02-24 21:30:10
● 2026-03-26 12:56:34
● 2026-03-30 14:41:00
●NShydrogen.ns.hetzner.com2026-03-26 → 2026-03-30 · 3 obs
○ 2016-02-24 21:30:10
● 2026-03-26 12:56:34
● 2026-03-30 14:41:00
○NSns.namespace4you.de2015-07-24 → 2015-11-22 · 4 obs
● 2015-07-24 17:46:22
● 2015-11-22 04:18:12
○ 2016-02-24 21:30:10
○ 2026-03-30 14:41:00
●NSns1.first-ns.de2016-02-24 → 2026-03-30 · 3 obs
○ 2015-11-22 04:18:12
● 2016-02-24 21:30:10
● 2026-03-30 14:41:00
○NSns2.namespace4you.de2015-07-24 → 2015-11-22 · 4 obs
● 2015-07-24 17:46:22
● 2015-11-22 04:18:12
○ 2016-02-24 21:30:10
○ 2026-03-30 14:41:00
●NSoxygen.ns.hetzner.com2026-03-26 → 2026-03-30 · 3 obs
○ 2016-02-24 21:30:10
● 2026-03-26 12:56:34
● 2026-03-30 14:41:00
●NSrobotns2.second-ns.de2016-02-24 → 2026-03-30 · 3 obs
○ 2015-11-22 04:18:12
● 2016-02-24 21:30:10
● 2026-03-30 14:41:00
●NSrobotns3.second-ns.com2016-02-24 → 2026-03-30 · 3 obs
○ 2015-11-22 04:18:12
● 2016-02-24 21:30:10
● 2026-03-30 14:41:00
●MXmail.openhelpworld.de2016-02-24 → 2026-03-30 · 3 obs
○ 2015-11-22 04:18:12
● 2016-02-24 21:30:10
● 2026-03-30 14:41:00
○MXmxlb.ispgateway.de2015-07-24 → 2015-11-22 · 4 obs
● 2015-07-24 17:46:22
● 2015-11-22 04:18:12
○ 2016-02-24 21:30:10
○ 2026-03-30 14:41:00
●A142.132.231.2202026-03-26 → 2026-03-30 · 3 obs
○ 2017-04-06 19:04:00
● 2026-03-26 12:56:34
● 2026-03-30 14:41:00
○A2a00:1158:0:300:75f0::12015-07-24 → 2015-11-22 · 4 obs
● 2015-07-24 17:46:22
● 2015-11-22 04:18:12
○ 2016-02-24 21:30:10
○ 2026-03-30 14:41:00
○A46.252.18.1862015-07-24 → 2015-11-22 · 4 obs
● 2015-07-24 17:46:22
● 2015-11-22 04:18:12
○ 2016-02-24 21:30:10
○ 2026-03-30 14:41:00
○A78.46.208.2052016-02-24 → 2017-04-06 · 5 obs
○ 2015-11-22 04:18:12
● 2016-02-24 21:30:10
● 2017-04-06 19:04:00
○ 2026-03-26 12:56:34
○ 2026-03-30 14:41:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
openhelpworld.derobotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de-

✅ Authoritative Response

Server:193.47.99.3

NS records: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openhelpworld.de (unsigned zone)

⏱️ Timing

Total: 1115ms | Queries: -

📄 Records

TypeCountSample Data
A1142.132.231.220
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
MX1mail.openhelpworld.de (pri: 10)
TXT1v=spf1 mx include:srvmail.olale.de ip4:1
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

openhelpworld.de is parent of mail.openhelpworld.de.

IP Addresses

openhelpworld.de points to a single IP: 142.132.231.220.

Other host names, for instance mail.cuzi.org, srvmail.olale.de, mail.olale.de, olale.de and server1.cuzi.org share IP numbers with openhelpworld.de.

Name Servers

openhelpworld.de is delegated to six name servers: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

openhelpworld.de at least partially shares its name servers with other domains, for instance sinto-falta.de, gelando.com, mumu.de, dynastream.de and dsyr.nl.

These name servers are often used together with the name servers ns1.your-server.de.

Hostnames with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

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

openhelpworld.de is served by a single mail server, mail.openhelpworld.de.

mail.openhelpworld.de points to IP number 142.132.231.220.