3to7.com - robtex.com
3to7.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.9.37.110🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | www21.redsun.ch | ||||||
| NS | ns12.redsun.ch ⭐ | ||||||
| A | 88.99.101.136🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | www23.redsun.ch | ||||||
| NS | ns1.redsun.ch | ||||||
| A | 176.9.37.110🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | www21.redsun.ch | ||||||
| MX | www21.redsun.ch.3to7.com ⭐ | ||||||
| A | 176.9.37.110🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | www21.redsun.ch | ||||||
| MX | mail.3to7.com(20) | ||||||
| A | 176.9.37.110🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4 | ||||||
| PTR | www21.redsun.ch | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | ns1.redsun.chinfo@redsun.ch 2025-04-16 #6 | ||||||
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=1775808722 | ||||||
Subdomains
mail.3to7.com |
Same first word
3to7.com |
Similar names
DNS History
6 records (5 active, 1 former)
○MX485258775.pamx1.hotmail.com2015-07-24 → 2017-03-27 · 3 obs
● 2017-03-27 00:37:18
○ 2026-04-10 08:22:52
●MXmail.3to7.com2026-04-10 → 2026-04-10 · 2 obs
● 2026-04-10 08:22:52
●MXwww21.redsun.ch.3to7.com2026-04-10 → 2026-04-10 · 2 obs
● 2026-04-10 08:22:52
●A176.9.37.1102015-07-24 → 2026-04-10 · 2 obs
● 2026-04-10 08:22:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 3to7.com | ns12.redsun.ch, ns1.redsun.ch | - |
✅ Authoritative Response
Server:88.99.101.136
NS records: ns12.redsun.ch, ns1.redsun.ch
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3to7.com (unsigned zone)
⏱️ Timing
Total: 2624ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.9.37.110 |
| NS | 2 | ns12.redsun.ch, ns1.redsun.ch |
| MX | 2 | mail.3to7.com (pri: 20), www21.redsun.ch.3to7.com (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns1.redsun.ch info.redsun.ch |
Analysis
Hierarchy
3to7.com is a parent of mail.3to7.com.
IP Addresses
3to7.com points to a single IP address: 176.9.37.110.
Other host names such as root.redsun.ch, 1272.net, mail.2vis.com, ac-bc.com and active-visions.ch share IP numbers with 3to7.com.
Name Servers
3to7.com is delegated to two name servers: ns12.redsun.ch and ns1.redsun.ch.
3to7.com uses the same name server setup as other domains, including feehof.ch, ac-bc.com, active-visions.ch, 5dreams.com and redsun.ch.
3to7.com shares some name servers with other domains, for example makossa.ch.
These name servers are commonly used alongside ns1.pri-dns.de and ns1.sec-dns.de.
Hostnames with a single IP
ns12.redsun.ch resolves to: 88.99.101.136.
ns1.redsun.ch resolves to: 176.9.37.110.
Mail Servers
3to7.com is handled by two mail servers: mail.3to7.com and www21.redsun.ch.3to7.com.
Host names sharing a single IP: mail.3to7.com and www21.redsun.ch.3to7.com point to 176.9.37.110.