central-gr.ru - robtex.com
central-gr.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.74.251.69🇷🇺 SELECTEL-MSK212.74.248.0/22 Selectel Route Object | ||||||
| NS | a.ns.selectel.ru ⭐ | ||||||
| A | 2a00:ab00:800::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.1🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | a.ns.selectel.ru | ||||||
| NS | b.ns.selectel.ru | ||||||
| A | 2a00:ab00:801::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.2🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | b.ns.selectel.ru | ||||||
| NS | c.ns.selectel.ru | ||||||
| A | 2a00:ab00:802::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 188.68.203.3🇷🇺 SELECTEL188.68.203.0/24 Selectel Route Object | ||||||
| PTR | c.ns.selectel.ru | ||||||
| NS | d.ns.selectel.ru | ||||||
| A | 2a00:ab00:803::2:53🇷🇺 SELECTEL2a00:ab00::/32 Selectel IPv6 | ||||||
| A | 77.223.114.4🇷🇺 SELECTEL77.223.114.0/24 Selectel Route Object | ||||||
| PTR | d.ns.selectel.ru | ||||||
| MX | mail.nisanov-gr.ru ⭐ | ||||||
| A | 212.74.251.67🇷🇺 SELECTEL-MSK212.74.248.0/22 Selectel Route Object | ||||||
| PTR | mail.central-gr.ru | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | a.ns.selectel.rusupport@selectel.ru 2026-04-08 #1 | ||||||
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=4068676 | ||||||
Same first word
central-gr.ru |
DNS History
6 records (6 active, 0 former)
●NSa.ns.selectel.ru2026-03-04 → 2026-04-28 · 2 obs
● 2026-04-28 07:26:28
●NSb.ns.selectel.ru2026-03-04 → 2026-04-28 · 2 obs
● 2026-04-28 07:26:28
●NSc.ns.selectel.ru2026-03-04 → 2026-04-28 · 2 obs
● 2026-04-28 07:26:28
●NSd.ns.selectel.ru2026-03-04 → 2026-04-28 · 2 obs
● 2026-04-28 07:26:28
●MXmail.nisanov-gr.ru2026-03-04 → 2026-04-28 · 2 obs
● 2026-04-28 07:26:28
●A212.74.251.692026-03-04 → 2026-04-28 · 2 obs
● 2026-04-28 07:26:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| central-gr.ru | d.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru | 8 records |
✅ Authoritative Response
Server:188.68.203.3
NS records: d.ns.selectel.ru, a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for central-gr.ru (unsigned zone)
⏱️ Timing
Total: 1021ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.74.251.69 |
| NS | 4 | c.ns.selectel.ru, b.ns.selectel.ru... |
| MX | 1 | mail.nisanov-gr.ru (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all |
| SOA | 1 | a.ns.selectel.ru support.selectel.ru |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (d.ns.selectel.ru, c.ns.selectel.ru, b.ns.selectel.ru...)
Analysis
IP Addresses
central-gr.ru resolves to a single IP: 212.74.251.69.
Name Servers
central-gr.ru is delegated to four name servers: a.ns.selectel.ru, b.ns.selectel.ru, c.ns.selectel.ru and d.ns.selectel.ru.
central-gr.ru shares some name servers with other domains, for example isliteotw.ru, gkh365.ru, englishclub-plus.ru, elevel-spb.ru and nelec.ru.
Host names with two IP numbers
Two IPs per host:
a.ns.selectel.ru points to 2a00:ab00:800::2:53 and 188.68.203.1
b.ns.selectel.ru points to 2a00:ab00:801::2:53 and 77.223.114.2
c.ns.selectel.ru points to 2a00:ab00:802::2:53 and 188.68.203.3
d.ns.selectel.ru points to 2a00:ab00:803::2:53 and 77.223.114.4
Mail Servers
central-gr.ru is handled by a single mail server, mail.nisanov-gr.ru.
Host name mail.nisanov-gr.ru points to IP 212.74.251.67.