spb.ru - robtex.com
spb.ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 178.210.74.11🇷🇺 RU-CENTER178.210.64.0/20 -HOSTING | ||||||
| PTR | pr-dublin.nichost.ru | ||||||
| NS | ns3-geo.nic.ru ⭐ | ||||||
| A | 193.232.146.150🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK | ||||||
| PTR | ns3-geo.nic.ru | ||||||
| NS | ns4-geo.nic.ru | ||||||
| A | 91.217.20.150🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-geo.nic.ru | ||||||
| NS | ns8-geo.nic.ru | ||||||
| A | 91.217.21.150🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-geo.nic.ru | ||||||
| SOA | ns3-geo.nic.ruhostmaster@nic.ru serial=401710 | ||||||
ru
| 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=4069642 | ||||||
rank #4 in the tld
spb.ru
spb.ru is a regional second‑level domain under the Russian ccTLD.ru, intended for organizations and individuals associated with Saint Petersburg, Russia. It is operated by the Foundation for the Promotion of the Development of Technologies and Internet Infrastructure.
Key facts
- Owner / operator: Foundation for the Promotion of the Development of Technologies and Internet Infrastructure
- TLD:
.ru— country code for Russia (ccTLD) - Primary purpose: regional identifier for Saint Petersburg organizations
- Status: active
📈 Tranco rank: #2,666
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns3-geo.nic.ru2015-09-04 → 2026-07-17 · 5 obs
● 2026-05-12 01:15:22
○ 2026-05-12 01:45:46
● 2026-05-12 02:24:14
● 2026-07-17 02:19:44
●NSns4-geo.nic.ru2015-09-04 → 2026-07-17 · 5 obs
● 2026-05-12 01:15:22
○ 2026-05-12 01:45:46
● 2026-05-12 02:24:14
● 2026-07-17 02:19:44
●NSns8-geo.nic.ru2015-09-04 → 2026-07-17 · 5 obs
● 2026-05-12 01:15:22
○ 2026-05-12 01:45:46
● 2026-05-12 02:24:14
● 2026-07-17 02:19:44
●A178.210.74.112015-10-16 → 2026-07-17 · 39 obs
● 2026-04-16 21:28:08
○ 2026-04-16 22:12:24
● 2026-04-16 22:57:06
● 2026-05-02 11:02:48
○ 2026-05-02 11:44:24
● 2026-05-02 12:14:52
● 2026-05-12 01:15:22
○ 2026-05-12 01:45:46
● 2026-05-12 02:24:14
● 2026-06-07 01:27:56
○ 2026-06-07 02:23:22
● 2026-06-07 03:17:08
● 2026-06-07 16:21:16
○ 2026-06-07 16:54:22
● 2026-06-07 17:51:54
○ 2026-06-07 18:49:08
● 2026-06-07 19:19:44
○ 2026-06-07 20:12:54
● 2026-06-07 20:50:12
● 2026-06-12 04:28:28
○ 2026-06-12 04:58:36
● 2026-06-12 05:29:46
● 2026-06-12 12:50:00
○ 2026-06-12 13:52:34
● 2026-06-12 14:33:08
○ 2026-06-22 03:35:20
● 2026-06-22 04:31:12
○ 2026-06-22 13:48:52
● 2026-06-22 14:22:46
○ 2026-06-25 20:18:44
● 2026-06-25 20:50:38
○ 2026-06-25 23:33:58
● 2026-06-26 00:04:08
○ 2026-06-26 04:45:18
● 2026-06-26 06:05:44
○ 2026-07-09 21:30:36
● 2026-07-09 22:04:40
● 2026-07-17 02:19:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| spb.ru | ns3-geo.nic.ru, ns4-geo.nic.ru, ns8-geo.nic.ru | - |
✅ Authoritative Response
Server:91.217.20.150
NS records: ns3-geo.nic.ru, ns4-geo.nic.ru, ns8-geo.nic.ru
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.210.74.11 |
| NS | 3 | ns3-geo.nic.ru, ns4-geo.nic.ru... |
| SOA | 1 | ns3-geo.nic.ru hostmaster.nic.ru |
Analysis
Hierarchy
spb.ru is the parent of lubava.spb.ru, polarex.spb.ru, orgp.spb.ru, litas.spb.ru and ventilator.spb.ru, together with several thousand other host names beneath it.
IP Addresses
spb.ru points to a single IP number: 178.210.74.11.
Additional host names — mytis.ru, nalchik.ru, arkhangelsk.su and two others — share IP numbers with spb.ru.
Name Servers
The authoritative name servers for spb.ru are ns3-geo.nic.ru, ns4-geo.nic.ru and ns8-geo.nic.ru — three in total.
spb.ru partially shares its NS delegation with several other domains, including penza.su, karelia.su, nic.moscow and two others.
These name servers regularly co-occur with the name servers ans1-moscow.nic.ru, ns1-cloud.nic.ru and ns2-cloud.nic.ru.
The hostnames ns3-geo.nic.ru, ns4-geo.nic.ru and ns8-geo.nic.ru each resolve to a single IP: ns3-geo.nic.ru → 193.232.146.150, ns4-geo.nic.ru → 91.217.20.150, ns8-geo.nic.ru → 91.217.21.150.