iot-core.ru - robtex.com
iot-core.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.90.75.136🇮🇳 CLODO103.90.75.0/24 | ||||||
| PTR | iot-core.ru | ||||||
| NS | firstvds.ru ⭐ | ||||||
| A | 37.230.118.233🇷🇺 RU-JSCIOT37.230.118.0/23 | ||||||
| PTR | firstvds.ru | ||||||
| NS | ns1.firstvds.ru | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.iot-core.ru(20) | ||||||
| A | 103.90.75.136🇮🇳 CLODO103.90.75.0/24 | ||||||
| PTR | iot-core.ru | ||||||
| SOA | firstvds.rurusmail000@gmail.com 2025-03-10 #0 | ||||||
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=4068276 | ||||||
PTR for
Subdomains
mail.iot-core.ru |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.firstvds.ru2026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 00:19:12
●NSns2.firstvds.ru2026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 00:19:12
●MXmail.iot-core.ru2026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 00:19:12
●A103.90.75.1362026-03-15 → 2026-03-26 · 2 obs
● 2026-03-26 00:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| iot-core.ru | ns2.firstvds.ru, ns1.firstvds.ru | 2 records |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iot-core.ru (unsigned zone)
⏱️ Timing
Total: 1065ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.90.75.136 |
| NS | 2 | ns1.firstvds.ru, ns2.firstvds.ru |
| MX | 2 | mail.iot-core.ru (pri: 20), mail.iot-core.ru (pri: 10) |
| SOA | 1 | firstvds.ru rusmail000.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
Hierarchy
mail.iot-core.ru has iot-core.ru as its parent.
IP Addresses
iot-core.ru maps to IP address 103.90.75.136.
Other host names, for example, mail.iot-core.ru share IP numbers with iot-core.ru.
Name Servers
iot-core.ru is delegated to name servers firstvds.ru, ns1.firstvds.ru and ns2.firstvds.ru.
iot-core.ru at least partially shares name servers with other domains such as xn--22-hmc1a8a.xn--p1ai, android-android.ru, klumba-salon.ru, ego-favorite.com and pitonopt.ru.
Host names with two IP numbers:
ns1.firstvds.ru points to 2a01:230:2:74::3 and 82.146.43.2; ns2.firstvds.ru points to 2a01:230:2:75::3 and 94.250.248.160.
Host names with one IP number:
firstvds.ru points to 37.230.118.233.
Mail Servers
iot-core.ru is handled by a single mail server, mail.iot-core.ru.
mail.iot-core.ru points to one IP number: 103.90.75.136.