simple-back.de - robtex.com
simple-back.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.99.101.50🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | srv004.hyperworx.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.simple-back.de ⭐ | ||||||
| A | 88.99.101.50🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | srv004.hyperworx.de | ||||||
| TXT | v=spf1 +a +mx +a:srv004.hyperworx.de -all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2025-12-08 #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=1774508245 | ||||||
Subdomains
mail.simple-back.de |
Same first word
simple-back.de |
DNS History
9 records (5 active, 4 former)
●NShelium.ns.hetzner.de2026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 09:33:52
● 2026-03-26 07:07:04
●NShydrogen.ns.hetzner.com2026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 09:33:52
● 2026-03-26 07:07:04
○NSns1.first-ns.de2015-07-18 → 2020-02-12 · 4 obs
● 2020-02-12 12:28:02
○ 2026-02-16 09:33:52
○ 2026-03-26 07:07:04
●NSoxygen.ns.hetzner.com2026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 09:33:52
● 2026-03-26 07:07:04
○NSrobotns2.second-ns.de2015-07-18 → 2020-02-12 · 4 obs
● 2020-02-12 12:28:02
○ 2026-02-16 09:33:52
○ 2026-03-26 07:07:04
○NSrobotns3.second-ns.com2015-07-18 → 2020-02-12 · 4 obs
● 2020-02-12 12:28:02
○ 2026-02-16 09:33:52
○ 2026-03-26 07:07:04
●MXmail.simple-back.de2015-07-18 → 2026-03-26 · 2 obs
● 2026-03-26 07:07:04
○A5.9.101.992015-07-18 → 2020-02-12 · 4 obs
● 2020-02-12 12:28:02
○ 2026-02-16 09:33:52
○ 2026-03-26 07:07:04
●A88.99.101.502026-02-16 → 2026-03-26 · 3 obs
● 2026-02-16 09:33:52
● 2026-03-26 07:07:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| simple-back.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 simple-back.de (unsigned zone)
⏱️ Timing
Total: 1688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.99.101.50 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | mail.simple-back.de (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:srv004.hyperworx.de -al |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
simple-back.de is the parent of mail.simple-back.de.
IP Addresses
simple-back.de points to a single IP number: 88.99.101.50.
other host names for instance dprint.de, mail.scheidungsmanager.de, mail.cottbus.digital, mail.szkolenie-w-niemczech.pl and taxispremberg.de share IP numbers with simple-back.de.
Name Servers
simple-back.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
simple-back.de at least partially shares name servers with other domains, for instance zigarrenplatz.de, slot-maskin.no, ente-software.de, psartini.eu and nlpcaptcha.in.
These name servers are commonly used with the name servers ns1.your-server.de.
Host names with two IP numbers:
Host hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.
Host oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.
Host helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.
Mail Servers
simple-back.de is handled by a single mail server, mail.simple-back.de.
Host name mail.simple-back.de points to IP address 88.99.101.50.