polymech.info - robtex.com
polymech.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.251.75.178🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| 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 | ||||||
| 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.polymech.info ⭐ | ||||||
| A | 148.251.75.178🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| TXT | google-site-verification=95GZ9sd2AYnaaC618IudwqW4fyo15XvO_sBB-j0-2Ik | ||||||
| TXT | v=spf1 mx include:_spf.mailersend.net ip4:148.251.75.178 ~all | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2026-07-13 #6 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784654744 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NShelium.ns.hetzner.de2026-04-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:10:38
●NShydrogen.ns.hetzner.com2026-04-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:10:38
●NSoxygen.ns.hetzner.com2026-04-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:10:38
●MXmail.polymech.info2026-04-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:10:38
●A148.251.75.1782026-04-20 → 2026-07-21 · 2 obs
● 2026-07-21 18:10:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| polymech.info | oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de | - |
✅ Authoritative Response
Server:193.47.99.5
NS records: oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com, helium.ns.hetzner.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polymech.info (unsigned zone)
⏱️ Timing
Total: 3206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.75.178 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | mail.polymech.info (pri: 10) |
| TXT | 2 | google-site-verification=95GZ9sd2AYnaaC6, v=spf1 mx include:_spf.mailersend.net ip |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
Hierarchy
mail.polymech.info and git.polymech.info each fall under polymech.info as their parent domain.
IP Addresses
polymech.info resolves to just one IP address, 148.251.75.178.
Two other host names, along with mail.polymech.info, osr-plastic.org and hosting.osr-plastic.org, also share IP numbers with polymech.info.
Name Servers
polymech.info is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
polymech.info shares at least some of its name servers with other domains, including yondo.net, webcentric.de, tomaiwine.com and two others.
These name servers are frequently paired with the name servers ns1.first-ns.de, robotns3.second-ns.com and robotns2.second-ns.de.
hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each resolve to two IP addresses: hydrogen.ns.hetzner.com resolves to 213.133.100.98 and 2a01:4f8:0:1::add:1098; oxygen.ns.hetzner.com resolves to 88.198.229.192 and 2a01:4f8:0:1::add:2992; helium.ns.hetzner.de resolves to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
The sole mail server for polymech.info is mail.polymech.info.
mail.polymech.info resolves to a single IP number: 148.251.75.178.