brustcheck.de - robtex.com
brustcheck.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.218.144🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | dedi6356.your-server.de | ||||||
| NS | hydrogen.ns.hetzner.com ⭐ | ||||||
| A | 2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| A | 213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | hydrogen.ns.hetzner.com | ||||||
| NS | helium.ns.hetzner.de | ||||||
| A | 2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| A | 193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | helium.ns.hetzner.de | ||||||
| NS | oxygen.ns.hetzner.com | ||||||
| A | 2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| A | 88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | oxygen.ns.hetzner.com | ||||||
| MX | mail.brustcheck.de ⭐ | ||||||
| A | 188.40.218.144🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | dedi6356.your-server.de | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-04-14 #0 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1777243726 | ||||||
Subdomains
Same first word
brustcheck.de |
Similar names
DNS History
18 records (5 active, 13 former)
○NSdns.typo3server.com2015-08-09 → 2016-07-02 · 4 obs
● 2016-07-02 23:16:28
○ 2017-02-15 20:42:00
○ 2026-04-26 23:07:02
●NShelium.ns.hetzner.de2026-04-08 → 2026-04-26 · 3 obs
● 2026-04-08 15:29:38
● 2026-04-26 23:07:02
●NShydrogen.ns.hetzner.com2026-04-08 → 2026-04-26 · 3 obs
● 2026-04-08 15:29:38
● 2026-04-26 23:07:02
○NSns1.plusserver.com2017-02-15 → 2020-01-03 · 5 obs
● 2017-02-15 20:42:00
● 2020-01-03 04:18:46
○ 2026-04-08 15:29:38
○ 2026-04-26 23:07:02
○NSns2.plusserver.com2017-02-15 → 2020-01-03 · 5 obs
● 2017-02-15 20:42:00
● 2020-01-03 04:18:46
○ 2026-04-08 15:29:38
○ 2026-04-26 23:07:02
○NSns2.typo3server.com2015-08-09 → 2016-07-02 · 4 obs
● 2016-07-02 23:16:28
○ 2017-02-15 20:42:00
○ 2026-04-26 23:07:02
○NSns3.dnsmittwald.de2015-08-09 → 2016-07-02 · 4 obs
● 2016-07-02 23:16:28
○ 2017-02-15 20:42:00
○ 2026-04-26 23:07:02
●NSoxygen.ns.hetzner.com2026-04-08 → 2026-04-26 · 3 obs
● 2026-04-08 15:29:38
● 2026-04-26 23:07:02
●MXmail.brustcheck.de2026-04-08 → 2026-04-26 · 3 obs
● 2026-04-08 15:29:38
● 2026-04-26 23:07:02
○MXmx1.agenturserver.de2015-11-28 → 2020-01-03 · 5 obs
● 2015-11-28 15:33:08
● 2020-01-03 04:18:46
○ 2026-04-08 15:29:38
○ 2026-04-26 23:07:02
○MXmx2.agenturserver.de2015-11-28 → 2020-01-03 · 5 obs
● 2015-11-28 15:33:08
● 2020-01-03 04:18:46
○ 2026-04-08 15:29:38
○ 2026-04-26 23:07:02
○MXmx3.agenturserver.de2015-11-28 → 2020-01-03 · 5 obs
● 2015-11-28 15:33:08
● 2020-01-03 04:18:46
○ 2026-04-08 15:29:38
○ 2026-04-26 23:07:02
○MXmx4.agenturserver.de2015-11-28 → 2020-01-03 · 5 obs
● 2015-11-28 15:33:08
● 2020-01-03 04:18:46
○ 2026-04-08 15:29:38
○ 2026-04-26 23:07:02
○MXmx51.mymxserver.com2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-28 15:33:08
○ 2026-04-26 23:07:02
○MXnx51.mymxserver.com2015-08-09 → 2015-08-09 · 3 obs
○ 2015-11-28 15:33:08
○ 2026-04-26 23:07:02
●A188.40.218.1442026-04-08 → 2026-04-26 · 3 obs
● 2026-04-08 15:29:38
● 2026-04-26 23:07:02
○A188.94.254.2052015-08-09 → 2016-07-02 · 4 obs
● 2016-07-02 23:16:28
○ 2017-02-15 20:42:00
○ 2026-04-26 23:07:02
○A217.69.67.2302017-02-15 → 2020-01-03 · 5 obs
● 2017-02-15 20:42:00
● 2020-01-03 04:18:46
○ 2026-04-08 15:29:38
○ 2026-04-26 23:07:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| brustcheck.de | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brustcheck.de (unsigned zone)
⏱️ Timing
Total: 616ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.218.144 |
| NS | 3 | oxygen.ns.hetzner.com, helium.ns.hetzner.de... |
| MX | 1 | mail.brustcheck.de (pri: 10) |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
brustcheck.de is parent of www.brustcheck.de and mail.brustcheck.de.
IP Addresses
brustcheck.de points to a single IP: 188.40.218.144.
Other host names, for instance mail.prefere.eu, mail.deutschekinderkrebshilfe.de, mildred-scheel-kreis.de, kinder-krebshilfe.de and www.brustcheck.de share IP numbers with brustcheck.de.
Name Servers
brustcheck.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
brustcheck.de at least partially shares its name servers with other domains, for instance verein-jugendsegeln.de, eufahrzeughandel.de, identita-italiana.de, ashesofcreation.com.tr and isona.de.
these name servers are commonly used together with ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com 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.
Mail Servers
brustcheck.de is served by a single mail server, mail.brustcheck.de.
mail.brustcheck.de points to IP number 188.40.218.144.