devbook.su - robtex.com
devbook.su
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650210316 | ||||||
Same first word
devbook.buzz |
devbook.de |
devbook.com |
devbook.ru |
devbook.su |
devbook.net |
devbook.xyz |
devbook.pro |
devbook.bot |
devbook.cz |
Similar names
Previous names
detmir.su |
detobuv.su |
detochki.su |
detroit-service.su |
detsadik.su |
deu.su |
deublin.su |
deus.su |
deustor.su |
deutsche.su |
deutsches-haus.su |
deutschland.su |
deutz.su |
deuxpardeux.su |
dev-team.su |
dev.su |
dev1.su |
deval.su |
Next names
DNS History
12 records (12 active, 0 former)
●NSns.masterhost.ru2026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●NSns1.masterhost.ru2026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●NSns2.masterhost.ru2026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●MXmx1.masterhost.ru2026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A2a00:15f8:a000:5:1:11:4:46f62026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A2a00:15f8:a000:5:1:12:4:46f62026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A2a00:15f8:a000:5:1:13:4:46f62026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A2a00:15f8:a000:5:1:14:4:46f62026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A90.156.201.1122026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A90.156.201.512026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A90.156.201.552026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
●A90.156.201.942026-08-19 → 2026-08-23 · 2 obs
● 2026-08-23 18:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net... | 12 records |
| devbook.su | ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.137.50
NS records: ns.masterhost.ru, ns1.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devbook.su (unsigned zone)
⏱️ Timing
Total: 1516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.51, 90.156.201.112... |
| AAAA | 4 | 2a00:15f8:a000:5:1:12:4:46f6, 2a00:15f8:a000:5:1:11:4:46f6... |
| NS | 3 | ns.masterhost.ru, ns1.masterhost.ru... |
| MX | 1 | mx1.masterhost.ru (pri: 10) |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
devbook.su directs to 8 IP numbers: 90.156.201.51, 90.156.201.55, 90.156.201.94 and 5 other.
Two other host names, along with www.oxy-life.ru, steblin.ru and www.ecoedu.ru, also share IP numbers with devbook.su.
Name Servers
devbook.su carries NS records delegating to ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
devbook.su partially shares its NS delegation with several other domains, including korobenkoff.ru, ofs.ru, okastel.ru and two others.
ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru are three hostnames that each resolve to a pair of IP addresses: ns1.masterhost.ru to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53, ns2.masterhost.ru to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53, and ns.masterhost.ru to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53.
Mail Servers
The sole mail server for devbook.su is mx1.masterhost.ru.
Among the domains sharing a mail server setup with devbook.su are resnichka.ru, 4fifa.com, inp.ru and two others.
devbook.su partially shares its mail servers with other domains, turwin.ru and avantage-sib.ru being examples.
mx1.masterhost.ru carries a single IP number, which is 90.156.132.120.