protech.su - robtex.com
protech.su
su
| 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=650208059 | ||||||
Same first word
Similar names
DNS History
15 records (12 active, 3 former)
●NSns.masterhost.ru2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●NSns1.masterhost.ru2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●NSns2.masterhost.ru2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●MXmx1.masterhost.ru2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●A2a00:15f8:a000:5:1:11:3:7beb2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●A2a00:15f8:a000:5:1:12:3:7beb2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●A2a00:15f8:a000:5:1:13:3:7beb2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●A2a00:15f8:a000:5:1:14:3:7beb2015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
●A90.156.201.1182026-02-14 → 2026-03-07 · 3 obs
● 2026-02-14 22:07:40
● 2026-03-07 23:54:10
●A90.156.201.292026-02-14 → 2026-03-07 · 3 obs
● 2026-02-14 22:07:40
● 2026-03-07 23:54:10
○A90.156.201.372015-05-18 → 2017-02-08 · 4 obs
● 2017-02-08 20:30:16
○ 2026-02-14 22:07:40
○ 2026-03-07 23:54:10
●A90.156.201.532015-05-18 → 2026-03-07 · 2 obs
● 2026-03-07 23:54:10
○A90.156.201.672015-05-18 → 2017-02-08 · 4 obs
● 2017-02-08 20:30:16
○ 2026-02-14 22:07:40
○ 2026-03-07 23:54:10
○A90.156.201.752015-05-18 → 2017-02-08 · 4 obs
● 2017-02-08 20:30:16
○ 2026-02-14 22:07:40
○ 2026-03-07 23:54:10
●A90.156.201.872026-02-14 → 2026-03-07 · 3 obs
● 2026-02-14 22:07:40
● 2026-03-07 23:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| protech.su | ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru | - |
✅ Authoritative Response
Server: 90.156.133.161
NS records: ns2.masterhost.ru, ns.masterhost.ru, ns1.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for protech.su (unsigned zone)
⏱️ Timing
Total: 1400ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.29, 90.156.201.53... |
| AAAA | 4 | 2a00:15f8:a000:5:1:11:3:7beb, 2a00:15f8:a000:5:1:14:3:7beb... |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx1.masterhost.ru (pri: 10) |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
IP Addresses
Eight IP numbers are pointed to by protech.su: 2a00:15f8:a000:5:1:11:3:7beb, 2a00:15f8:a000:5:1:12:3:7beb, 2a00:15f8:a000:5:1:13:3:7beb, 2a00:15f8:a000:5:1:14:3:7beb, 90.156.201.29, 90.156.201.53, 90.156.201.87 and 90.156.201.118.
Other host names, for instance baniy.ru, holodok.info, www.vitraz.ru, vbkom.ru and www.urickiy.ru share IP numbers with protech.su.
Name Servers
protech.su delegates to three name servers: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
protech.su shares some name servers with other domains, for example cichlid.ru, latysh.ru, cgemo-serpuhov.ru, oksoft.ru and strogoorganic.ru.
Host names with two IP numbers:
ns1.masterhost.ru: 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50
ns2.masterhost.ru: 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161
ns.masterhost.ru: 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116
Mail Servers
protech.su is handled by a single mail server, mx1.masterhost.ru.
protech.su shares the mail server setup with other domains, for example oktava-nsk.ru, kurortklinika.ru, dukem.ru, skypc.ru and logicweb.ru.
protech.su shares some mail servers with other domains, at least partially, for instance astt.ru, sikaylo-partners.ru and r-partner.ru.
Host name mx1.masterhost.ru points to IP 90.156.132.120.