polytropia.com - robtex.com
polytropia.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774586017 | ||||||
Same first word
polytropia.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1.first-ns.de2026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 23:56:32
● 2026-03-27 04:39:38
○NSns2.vsvr.de2015-08-04 → 2026-02-17 · 4 obs
● 2026-02-17 17:18:58
○ 2026-03-07 23:56:32
○ 2026-03-27 04:39:38
○NSns3.vsvr.de2015-08-04 → 2026-02-17 · 4 obs
● 2026-02-17 17:18:58
○ 2026-03-07 23:56:32
○ 2026-03-27 04:39:38
●NSrobotns2.second-ns.de2026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 23:56:32
● 2026-03-27 04:39:38
●NSrobotns3.second-ns.com2026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 23:56:32
● 2026-03-27 04:39:38
●MXmail.vsvr.de2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 03:42:20
● 2026-03-27 04:39:38
○MXvsvr.de2015-08-04 → 2017-09-19 · 4 obs
● 2017-09-19 04:13:36
○ 2026-02-15 03:42:20
○ 2026-03-27 04:39:38
○A2a01:4f8:141:429::22015-08-04 → 2017-09-19 · 4 obs
● 2017-09-19 04:13:36
○ 2026-02-15 03:42:20
○ 2026-03-27 04:39:38
○A2a01:4f8:160:636c::22026-02-15 → 2026-02-17 · 5 obs
● 2026-02-15 03:42:20
● 2026-02-17 17:18:58
○ 2026-03-07 23:56:32
○ 2026-03-27 04:39:38
●A2a01:4f8:222:3501::22026-03-07 → 2026-03-27 · 3 obs
● 2026-03-07 23:56:32
● 2026-03-27 04:39:38
○A46.4.107.1632015-08-04 → 2017-09-19 · 4 obs
● 2017-09-19 04:13:36
○ 2026-02-15 03:42:20
○ 2026-03-27 04:39:38
●A5.9.0.2502026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 03:42:20
● 2026-03-27 04:39:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| polytropia.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com, ns1.vsvr.de | 2 records |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com, ns1.vsvr.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytropia.com (unsigned zone)
⏱️ Timing
Total: 725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.9.0.250 |
| AAAA | 1 | 2a01:4f8:222:3501::2 |
| NS | 4 | ns1.vsvr.de, robotns2.second-ns.de... |
| MX | 1 | mail.vsvr.de (pri: 10) |
| TXT | 2 | v=spf1 a mx -all, google-site-verification=A2sZq7xg9juPfOI |
| SOA | 1 | ns1.vsvr.de hostmaster.polytropia.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
IP Addresses
polytropia.com has two IP numbers: 2a01:4f8:222:3501::2 and 5.9.0.250.
Other host names, for instance energiewandler.de, abach.de, mail.vsvr.de, jochenwolters.com and vsvr.de share IP numbers with polytropia.com.
Name Servers
polytropia.com delegates to four name servers: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de and ns1.vsvr.de.
polytropia.com at least partially shares name servers with other domains, including xxs1.de, oberlausitzer-bergland.de, fitness-dessau.de, wenne.com and webandart.net.
These name servers are commonly used together with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com, helium.ns.hetzner.de and ns2.vsvr.de.
Host names 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; ns1.vsvr.de points to 2a01:4f8:222:3501::2 and 5.9.0.250.
Mail Servers
A single mail server handles polytropia.com, mail.vsvr.de.
polytropia.com shares the same mail server setup as other domains, for instance jochenwolters.com, vsvr.de, abach.com, ber.gs and mona-s.de.
The host name mail.vsvr.de resolves to two IP numbers: 2a01:4f8:222:3501::2 and 5.9.0.250.