b400.ru - robtex.com
b400.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.255.7.42🇷🇺 ORG-LVA15-AS158.255.7.0/24 | ||||||
| NS | ns1.fornex.com ⭐ | ||||||
| A | 5.187.4.154🇩🇪 FORNEX-AS5.187.4.0/24 | ||||||
| PTR | ns1.fornex.com | ||||||
| NS | ns2.fornex.com | ||||||
| A | 178.32.96.59🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | ns2.fornex.com | ||||||
| NS | ns3.fornex.com | ||||||
| A | 185.18.52.250🇳🇱 FORNEX-NL-AS185.18.52.0/22 | ||||||
| PTR | ns3.fornex.org | ||||||
| NS | ns4.fornex.com | ||||||
| A | 78.129.212.95🇬🇧 IOMART-AS78.129.128.0/17 Iomart Hosting Ltd | ||||||
| PTR | ns4.fornex.com | ||||||
| MX | mail.b400.ru ⭐ | ||||||
| A | 158.255.7.42🇷🇺 ORG-LVA15-AS158.255.7.0/24 | ||||||
| SOA | ns1.fornex.comhostmaster@fornex.com serial=2775864640 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068496 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.fornex.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:01:24
○NSns1.sprinthost.ru2026-03-16 → 2026-04-13 · 2 obs
○ 2026-04-13 06:01:24
●NSns2.fornex.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:01:24
○NSns2.sprinthost.ru2026-03-16 → 2026-04-13 · 2 obs
○ 2026-04-13 06:01:24
●NSns3.fornex.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:01:24
○NSns3.sprinthost.net2026-03-16 → 2026-04-13 · 2 obs
○ 2026-04-13 06:01:24
●NSns4.fornex.com2026-03-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:01:24
○NSns4.sprinthost.net2026-03-16 → 2026-04-13 · 2 obs
○ 2026-04-13 06:01:24
●MXmail.b400.ru2026-03-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:01:24
●A158.255.7.422026-03-16 → 2026-04-13 · 2 obs
● 2026-04-13 06:01:24
○A37.46.123.782026-03-16 → 2026-04-13 · 2 obs
○ 2026-04-13 06:01:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| b400.ru | ns4.fornex.com, ns3.fornex.com, ns1.fornex.com, ns2.fornex.com | - |
✅ Authoritative Response
Server:185.18.52.250
NS records: ns4.fornex.com, ns3.fornex.com, ns1.fornex.com, ns2.fornex.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b400.ru (unsigned zone)
⏱️ Timing
Total: 1100ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.255.7.42 |
| NS | 4 | ns1.fornex.com, ns3.fornex.com... |
| MX | 1 | mail.b400.ru (pri: 10) |
| SOA | 1 | ns1.fornex.com hostmaster.fornex.com |
Analysis
IP Addresses
b400.ru resolves to one IP number: 158.255.7.42.
Name Servers
b400.ru is delegated to four name servers: ns1.fornex.com, ns2.fornex.com, ns3.fornex.com and ns4.fornex.com.
b400.ru at least partially shares name servers with other domains, for instance 99.26.185.in-addr.arpa, lazurtransfer.com, simvoli.net, budsarakam.com and 1ecn.ru.
Host names with one IP number: ns1.fornex.com points to 5.187.4.154; ns2.fornex.com points to 178.32.96.59; ns3.fornex.com points to 185.18.52.250; ns4.fornex.com points to 78.129.212.95.
Mail Servers
b400.ru is handled by a single mail server, mail.b400.ru.
mail.b400.ru resolves to IP 158.255.7.42.