co2redux.com - robtex.com
co2redux.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.130.168.27🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC | ||||||
| PTR | gw.mezzo.net | ||||||
| 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.co2redux.com ⭐ | ||||||
| A | 91.107.228.53🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC | ||||||
| PTR | mezzomail.de | ||||||
| SOA | hydrogen.ns.hetzner.comdns@hetzner.com 2025-10-23 #0 | ||||||
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=1771291435 | ||||||
Subdomains
mail.co2redux.com |
Same first word
co2redux.com |
DNS History
5 records (5 active, 0 former)
●NShelium.ns.hetzner.de2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 19:51:58
●NShydrogen.ns.hetzner.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 19:51:58
●NSoxygen.ns.hetzner.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 19:51:58
●MXmail.co2redux.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 19:51:58
●A94.130.168.272026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 19:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| co2redux.com | helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com | 2 records |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for co2redux.com (unsigned zone)
⏱️ Timing
Total: 576ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.130.168.27 |
| NS | 3 | helium.ns.hetzner.de, hydrogen.ns.hetzner.com... |
| MX | 1 | mail.co2redux.com (pri: 10) |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)
Analysis
Hierarchy
co2redux.com is the parent of mail.co2redux.com.
IP Addresses
co2redux.com resolves to one IP number: 94.130.168.27.
other host names including www.mezzo.es, dentiscribe.com, mezzo.es, www.mezzo.net and static.27.168.130.94.clients.your-server.de share IP numbers with co2redux.com.
Name Servers
co2redux.com is delegated to three name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
co2redux.com at least partially shares name servers with other domains, for instance artisan-tech.de, ignitia.cloud, f4st.host, spirit-haus.de and locabee.nl.
these name servers are commonly used alongside ns1.first-ns.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
co2redux.com is handled by a single mail server, mail.co2redux.com.
mail.co2redux.com resolves to IP 91.107.228.53.