gridzone.ru - robtex.com
gridzone.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.70.219.5🇷🇺 ASN-SPBGU195.70.192.0/19 Saint-Petersburg State University University emb, 7/9 SU-199034, SPb, Russia | ||||||
| PTR | phys5.gridzone.ru | ||||||
| NS | ns.gridzone.ru ⭐ | ||||||
| A | 195.70.219.2🇷🇺 ASN-SPBGU195.70.192.0/19 Saint-Petersburg State University University emb, 7/9 SU-199034, SPb, Russia | ||||||
| PTR | phys2.gridzone.ru | ||||||
| NS | ce.phys.spbu.ru | ||||||
| NS | ns.nw.ru | ||||||
| A | 2a01:8380::18🇷🇺 PIN-AS2a01:8380::/32 | ||||||
| PTR | crypt.nw.ru | ||||||
| A | 91.151.176.18🇷🇺 PIN-AS91.151.176.0/20 PIN-Veroline | ||||||
| PTR | ns.veroline.ru | ||||||
| MX | gridzone.ru ⭐ | ||||||
| A | 195.70.219.5🇷🇺 ASN-SPBGU195.70.192.0/19 Saint-Petersburg State University University emb, 7/9 SU-199034, SPb, Russia | ||||||
| PTR | phys5.gridzone.ru | ||||||
| TXT | v=spf1 mx a -all | ||||||
| SOA | ns.gridzone.rumstep@mms.nw.ru 2024-10-29 #2 | ||||||
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=4068281 | ||||||
MX for
gridzone.ru |
Subdomains
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSce.phys.spbu.ru2015-07-04 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:08
●NSns.gridzone.ru2015-07-04 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:08
●MXgridzone.ru2015-07-04 → 2026-03-26 · 2 obs
● 2026-03-26 09:29:08
○A195.70.219.22015-07-04 → 2015-12-19 · 4 obs
● 2015-12-19 03:23:26
○ 2016-04-02 09:59:14
○ 2026-03-26 09:29:08
●A195.70.219.52016-04-02 → 2026-03-26 · 3 obs
● 2016-04-02 09:59:14
● 2026-03-26 09:29:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net... | - |
| gridzone.ru | ce.phys.spbu.ru, ns.nw.ru, ns.gridzone.ru | 2 records |
✅ Authoritative Response
Server:91.151.176.18
NS records: ce.phys.spbu.ru, ns.nw.ru, ns.gridzone.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gridzone.ru (unsigned zone)
⏱️ Timing
Total: 891ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.70.219.5 |
| NS | 3 | ce.phys.spbu.ru, ns.gridzone.ru... |
| MX | 1 | gridzone.ru (pri: 1) |
| TXT | 1 | v=spf1 mx a -all |
| SOA | 1 | ns.gridzone.ru mstep.mms.nw.ru |
📌 Glue Records Collected
Total: 2
In-bailiwick: 1 (ns.gridzone.ru)
Out-of-bailiwick: 1 (ns.nw.ru)
Analysis
Hierarchy
gridzone.ru is a parent of ns.gridzone.ru, phys5.gridzone.ru and phys2.gridzone.ru.
Mail Server Role
gridzone.ru serves as the mail server for gridzone.ru.
IP Addresses
gridzone.ru points to IP number: 195.70.219.5.
Other host names, for instance mms.nw.ru and phys5.gridzone.ru, share IP numbers with gridzone.ru.
Name Servers
gridzone.ru is delegated to three name servers: ns.gridzone.ru, ns.nw.ru and ce.phys.spbu.ru.
gridzone.ru at least partially shares name servers with other domains, for instance pdmi.nw.ru, hydra.nw.ru, mms.nw.ru, meteo.nw.ru and 160-191.188.151.91.in-addr.arpa.
These name servers are commonly used alongside noc.nw.ru, ns.runnet.ru, ns.meteo.nw.ru, ns.aari.ru, ns, ns.evol.nw.ru, gate.pdmi.nw.ru, hilbert.pdmi.nw.ru, ns.biospace.nw.ru and ns3.aari.ru.
Host names with two IP numbers:
ns.nw.ru points to 2a01:8380::18 and 91.151.176.18.
Host names with one IP number:
ns.gridzone.ru points to 195.70.219.2.
Mail Servers
gridzone.ru is handled by a single mail server, gridzone.ru.
gridzone.ru points to a single IP: 195.70.219.5.