variable-x.de - robtex.com
variable-x.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.75.251.77🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC | ||||||
| PTR | h1.grunow-it.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.grunow-it.de ⭐ | ||||||
| TXT | v=spf1 redirect=grunow-it.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-02-06 #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=1777023486 | ||||||
Subdomains
mail.variable-x.de |
Same first word
variable-x.de |
DNS History
9 records (5 active, 4 former)
●NSns1.first-ns.de2015-06-26 → 2026-04-24 · 2 obs
● 2026-04-24 10:02:26
●NSrobotns2.second-ns.de2015-06-26 → 2026-04-24 · 2 obs
● 2026-04-24 10:02:26
●NSrobotns3.second-ns.com2015-06-26 → 2026-04-24 · 2 obs
● 2026-04-24 10:02:26
●MXmail.grunow-it.de2026-03-21 → 2026-04-24 · 3 obs
● 2026-03-21 22:12:50
● 2026-04-24 10:02:26
○MXmail.variable-x.de2015-06-26 → 2018-08-18 · 4 obs
● 2018-08-18 09:28:22
○ 2026-03-21 22:12:50
○ 2026-04-24 10:02:26
○A46.4.111.452015-06-26 → 2016-05-01 · 4 obs
● 2016-05-01 03:14:14
○ 2017-01-11 21:03:32
○ 2026-04-24 10:02:26
●A5.75.251.772026-03-21 → 2026-04-24 · 3 obs
● 2026-03-21 22:12:50
● 2026-04-24 10:02:26
○A78.46.85.1212017-01-11 → 2017-01-11 · 4 obs
● 2017-01-11 21:03:32
○ 2018-08-18 09:28:22
○ 2026-04-24 10:02:26
○A78.47.65.1312018-08-18 → 2018-08-18 · 4 obs
● 2018-08-18 09:28:22
○ 2026-03-21 22:12:50
○ 2026-04-24 10:02:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| variable-x.de | robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de | - |
✅ Authoritative Response
Server:213.133.100.103
NS records: robotns2.second-ns.de, robotns3.second-ns.com, ns1.first-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for variable-x.de (unsigned zone)
⏱️ Timing
Total: 1701ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.75.251.77 |
| NS | 3 | robotns2.second-ns.de, robotns3.second-ns.com... |
| MX | 1 | mail.grunow-it.de (pri: 10) |
| TXT | 1 | v=spf1 redirect=grunow-it.de |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
variable-x.de is a parent of mail.variable-x.de.
IP Addresses
variable-x.de points to a single IP number: 5.75.251.77.
Other host names, for instance www.servertube.net, servertube.de, master.digy.eu, variablex.de and grunow-it.de share IP numbers with variable-x.de.
Name Servers
The delegation for variable-x.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
variable-x.de at least partially shares name servers with other domains, for instance freemail4you.de, vrgames.world, ka-und-we.de, shopeo.de and hysoft.de.
Two IP numbers per host:
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.
Mail Servers
variable-x.de is handled by a single mail server, mail.grunow-it.de.
variable-x.de uses the same mail server configuration as other domains, such as bhuvah.net, servertube.de, variablex.de, grunow-it.de and servertube.net.