isc-ras.ru - robtex.com
isc-ras.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.255.236.123🇷🇺 komtel-as87.255.224.0/20 KOMTEL | ||||||
| PTR | mx.isc-ras.ru | ||||||
| NS | ns0.icomtex.ru ⭐ | ||||||
| A | 87.255.238.68🇷🇺 komtel-as87.255.224.0/20 KOMTEL | ||||||
| NS | ns3.icomtex.ru | ||||||
| A | 87.255.238.225🇷🇺 komtel-as87.255.224.0/20 KOMTEL | ||||||
| PTR | ns3.icomtex.ru | ||||||
| MX | mx.isc-ras.ru ⭐ | ||||||
| A | 87.255.236.123🇷🇺 komtel-as87.255.224.0/20 KOMTEL | ||||||
| PTR | mx.isc-ras.ru | ||||||
| TXT | v=spf1 ip4:87.255.234.89 include:_spf.google.com ~all | ||||||
| SOA | ns0.icomtex.ruin@icomtex.ru 2026-06-15 #1 | ||||||
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=4069834 | ||||||
Subdomains
Same first word
isc-ras.ru |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns0.icomtex.ru2015-08-16 → 2026-08-02 · 2 obs
● 2026-08-02 02:08:24
●NSns3.icomtex.ru2015-08-16 → 2026-08-02 · 2 obs
● 2026-08-02 02:08:24
○MXisc.icomtex.ru2015-08-16 → 2017-01-21 · 4 obs
● 2017-01-21 02:42:54
○ 2026-04-23 07:45:44
○ 2026-08-02 02:08:24
●MXmx.isc-ras.ru2015-08-16 → 2026-08-02 · 4 obs
● 2017-01-21 02:42:54
○ 2026-08-01 03:28:30
● 2026-08-02 02:08:24
●A87.255.236.1232015-08-16 → 2026-08-02 · 2 obs
● 2026-08-02 02:08:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | c.tld-servers.ru, e.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net... | - |
| isc-ras.ru | ns3.icomtex.ru, ns0.icomtex.ru | 2 records |
✅ Authoritative Response
Server:87.255.238.68
NS records: ns3.icomtex.ru, ns0.icomtex.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isc-ras.ru (unsigned zone)
⏱️ Timing
Total: 691ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.255.236.123 |
| NS | 2 | ns0.icomtex.ru, ns3.icomtex.ru |
| MX | 1 | mx.isc-ras.ru (pri: 0) |
| TXT | 1 | v=spf1 ip4:87.255.234.89 include:_spf.go |
| SOA | 1 | ns0.icomtex.ru in.icomtex.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.icomtex.ru, ns0.icomtex.ru)
Analysis
Hierarchy
isc-ras.ru serves as the parent of mx.isc-ras.ru and www.isc-ras.ru.
IP Addresses
isc-ras.ru has exactly one IP address — 87.255.236.123.
Host names like mx.isc-ras.ru are further examples that share IP numbers with isc-ras.ru.
Name Servers
Two name servers handle the delegation for isc-ras.ru: ns0.icomtex.ru and ns3.icomtex.ru.
The name server configuration of isc-ras.ru is shared with other domains, for instance 61.236.91.in-addr.arpa, 241.255.87.in-addr.arpa, 211.0.188.in-addr.arpa and two others.
isc-ras.ru shares at least some of its name servers with other domains, for example i-comtel.ru, icomtel.ru, shuyavodka.ru and scftec.ru.
These name servers tend to be deployed in combination with the name servers ns4-l2.nic.ru and ns8-l2.nic.ru.
Each of ns0.icomtex.ru and ns3.icomtex.ru has one IP address: ns0.icomtex.ru uses 87.255.238.68 and ns3.icomtex.ru uses 87.255.238.225.
Mail Servers
isc-ras.ru uses one mail server — mx.isc-ras.ru.
mx.isc-ras.ru carries a single IP number, which is 87.255.236.123.