schools.perm.ru - robtex.com
schools.perm.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.33.230.138🇷🇺 ER-TELECOM-AS212.33.224.0/19 OJSC "ER-Telecom" Perm' Perm', Russia | ||||||
| PTR | schools.perm.ru | ||||||
| NS | ns4.raid.ru ⭐ | ||||||
| NS | ns2.ertelecom.ru | ||||||
| A | 188.186.154.201🇷🇺 ERTELECOM-DC-AS188.186.152.0/22 JSC "ER-Telecom Holding" Voronezh, Russia | ||||||
| PTR | dns2.ertelecom.ru | ||||||
| NS | ns4.ertelecom.ru | ||||||
| A | 188.186.146.201🇷🇺 ERTELECOM-DC-AS188.186.144.0/22 JSC "ER-Telecom Holding" Perm, Russia | ||||||
| PTR | dns1.ertelecom.ru | ||||||
| MX | mx.schools.perm.ru ⭐ | ||||||
| A | 212.33.224.168🇷🇺 ER-TELECOM-AS212.33.224.0/19 OJSC "ER-Telecom" Perm' Perm', Russia | ||||||
| PTR | net224-168.perm.ertelecom.ru | ||||||
| SOA | ns4.raid.runoc@ertelecom.ru 2008-08-26 #0 | ||||||
perm.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.61.67.86🇷🇺 WEBDEPO-AS194.61.67.0/24 Web Depo Ltd | ||||||
| NS | dns0.mts.ru ⭐ | ||||||
| NS | dns1.mts.ru | ||||||
| MX | mx-fix.utk.ru ⭐ | ||||||
| TXT | v=spf1 +ip4:213.87.75.36 ~all | ||||||
| TXT | mailru-verification: cc410b79a0b25acd | ||||||
| SOA | dns0.mts.rudns@mts.ru 2026-04-09 #1 | ||||||
rank #7699 globally
rank #108 in the tld
WOT: SAFE (79/100)
📈 Tranco rank: #24,488
PTR for
Subdomains
Same first word
Similar names
shcools.com |
schloos.de |
solcohs.org |
sschool.net |
scholos.com |
sschool.com |
olohscs.org |
sschool.co.kr |
sschool.org |
sschool.ru |
soschol.com |
DNS History
5 records (5 active, 0 former)
●NSns2.ertelecom.ru2015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 18:58:26
●NSns4.ertelecom.ru2015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 18:58:26
●MXmx.schools.perm.ru2015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 18:58:26
●A212.33.230.1382015-07-17 → 2026-04-12 · 2 obs
● 2026-04-12 18:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| perm.ru | dns0.mts.ru, dns1.mts.ru | - |
| schools.perm.ru | ns2.ertelecom.ru, ns4.ertelecom.ru | - |
✅ Authoritative Response
Server:188.186.154.201
NS records: ns2.ertelecom.ru, ns4.ertelecom.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for perm.ru (unsigned zone)
⏱️ Timing
Total: 2239ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.33.230.138 |
| NS | 2 | ns4.ertelecom.ru, ns2.ertelecom.ru |
| MX | 1 | mx.schools.perm.ru (pri: 10) |
| SOA | 1 | ns4.raid.ru noc.ertelecom.ru |
Analysis
Hierarchy
schools.perm.ru is a parent of mx.schools.perm.ru and *.schools.perm.ru.
IP Addresses
schools.perm.ru resolves to one IP number: 212.33.230.138.
Other host names, for instance *.schools.perm.ru, share IP numbers with schools.perm.ru.
Name Servers
schools.perm.ru is delegated to three name servers ns2.ertelecom.ru, ns4.ertelecom.ru and ns4.raid.ru.
schools.perm.ru at least partially shares name servers with other domains, for instance albo.perm.ru, ertelecom.su, triumph.perm.ru, hselyceum.perm.ru and supermarket.perm.ru.
these name servers are commonly used alongside ns2.raid.ru.
Host names with one IP number:
ns2.ertelecom.ru points to 188.186.154.201
ns4.ertelecom.ru points to 188.186.146.201
Mail Servers
schools.perm.ru is handled by a single mail server, mx.schools.perm.ru.
mx.schools.perm.ru resolves to IP 212.33.224.168.