centrera.ru - robtex.com
centrera.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.177.33.246🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU | ||||||
| NS | ns1.1gb.ru ⭐ | ||||||
| A | 81.176.228.20🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| NS | ns2.1gb.ru | ||||||
| A | 81.177.32.105🇷🇺 RTCOMM-AS81.177.32.0/20 RTCOMM-RU | ||||||
| NS | ns3.1gb-ru.com ⚠️ Not in zone NS records | ||||||
| A | 94.249.192.249🇩🇪 ASGHOSTNET94.249.128.0/17 GHOSTnet GmbH IP Space | ||||||
| MX | mail-s27.1gb.ru ⭐ | ||||||
| A | 81.176.226.24🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| PTR | s27.in-solve.ru | ||||||
| A | 81.176.226.25🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| PTR | s27.in-solve.ru | ||||||
| A | 81.176.226.26🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| PTR | s27.in-solve.ru | ||||||
| A | 81.176.226.28🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| PTR | s27.in-solve.ru | ||||||
| A | 81.176.226.29🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| PTR | s27.in-solve.ru | ||||||
| A | 81.176.226.30🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| PTR | s27.in-solve.ru | ||||||
| A | 81.176.226.31🇷🇺 RTCOMM-AS81.176.0.0/16 RTCOMM-RU | ||||||
| PTR | s27.in-solve.ru | ||||||
| TXT | v=spf1 ip4:81.176.69.0/24 ip4:81.176.224.0/21 ip4:81.177.0.0/19 ip4:81.177.12... | ||||||
| SOA | ns1.1gb.runoc@1gb.ru serial=64 | ||||||
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=4068145 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns3.1gb-ru.com2026-03-03 → 2026-03-15 · 3 obs
● 2026-03-03 17:56:50
● 2026-03-15 06:52:34
●A81.177.33.2462015-05-09 → 2026-03-15 · 2 obs
● 2026-03-15 06:52:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| centrera.ru | ns3.1gb-ru.com, ns2.1gb.ru, ns1.1gb.ru | 2 records |
✅ Authoritative Response
Server: 81.176.228.20
NS records: ns3.1gb-ru.com, ns2.1gb.ru, ns1.1gb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centrera.ru (unsigned zone)
⏱️ Timing
Total: 1639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.177.33.246 |
| NS | 2 | ns1.1gb.ru, ns2.1gb.ru |
| MX | 2 | mail-s27.1gb.ru (pri: 10), mail-s27.1gb.ru (pri: 8) |
| TXT | 1 | v=spf1 ip4:81.176.69.0/24 ip4:81.176.224 |
| SOA | 1 | ns1.1gb.ru noc.1gb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.1gb.ru, ns1.1gb.ru)
Analysis
IP Addresses
centrera.ru resolves to one IP number: 81.177.33.246.
other host names including at-led.ru, stm-grunt.ru, megaekran.ru, ulamp.net and lillipet.ru share IP numbers with centrera.ru.
Name Servers
centrera.ru is delegated to three name servers ns3.1gb-ru.com, ns1.1gb.ru and ns2.1gb.ru.
centrera.ru at least partially shares name servers with other domains, for instance motoacadem.ru, at-led.ru, yline.ru, sector-rent.ru and xn--80aaao0ds.xn--p1ai.
Host names with one IP number: ns3.1gb-ru.com points to 94.249.192.249; ns1.1gb.ru points to 81.176.228.20; ns2.1gb.ru points to 81.177.32.105.
Mail Servers
centrera.ru is handled by a single mail server, mail-s27.1gb.ru.
centrera.ru shares the same mail server setup as other domains, for instance altr-nn.ru, img-maker.com, d8p.ru, alexfl.pro and bel.aero.
centrera.ru shares some mail servers with other domains, at least partially, for instance motoacadem.ru, xn--80aaao0ds.xn--p1ai, it4ru.ru, buildshop-m.ru and biosystems.su.
These mail servers are commonly used alongside mail-s30.1gb.ru and mail.1gb.ru.
Host name mail-s27.1gb.ru points to seven IP numbers: 81.176.226.24, 81.176.226.25, 81.176.226.26, 81.176.226.28, 81.176.226.29, 81.176.226.30 and 81.176.226.31.