semtech.ru - dns.ninja
semtech.ru
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=4069906 | ||||||
Subdomains
Same first word
semtech.se |
semtech.hk |
semtech.cloud |
semtech.com.tr |
semtech.net |
semtech.cn |
semtech.de |
semtech.com |
semtech.com.hk |
semtech.pl |
semtech.co.th |
semtech.fr |
semtech.eu |
semtech.co |
semtech.ru |
Similar names
DNS History
16 records (9 active, 7 former)
●NSfirstbytedns.net2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
○NSns1.d181.localdomain2015-11-05 → 2017-01-08 · 5 obs
● 2015-11-05 11:43:38
● 2017-01-08 03:41:26
○ 2026-02-20 00:21:34
○ 2026-08-08 00:55:52
●NSns1.firstbytedns.net2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
●NSns1.firstbytedns.ru2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
○NSns1.rct.ru2015-08-11 → 2015-09-15 · 4 obs
● 2015-09-15 21:36:20
○ 2015-11-05 11:43:38
○ 2026-08-08 00:55:52
○NSns2.d181.localdomain2015-11-05 → 2017-01-08 · 5 obs
● 2015-11-05 11:43:38
● 2017-01-08 03:41:26
○ 2026-02-20 00:21:34
○ 2026-08-08 00:55:52
●NSns2.firstbytedns.net2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
●NSns2.firstbytedns.ru2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
○NSns2.rct.ru2015-08-11 → 2015-09-15 · 4 obs
● 2015-09-15 21:36:20
○ 2015-11-05 11:43:38
○ 2026-08-08 00:55:52
●NSns3.firstbytedns.net2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
●NSns3.firstbytedns.ru2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
○NSrct.ru2015-08-11 → 2017-01-08 · 4 obs
● 2017-01-08 03:41:26
○ 2026-02-20 00:21:34
○ 2026-08-08 00:55:52
●MXmail.semtech.ru2015-08-11 → 2026-08-08 · 2 obs
● 2026-08-08 00:55:52
●A185.244.173.1642026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 00:21:34
● 2026-08-08 00:55:52
○A89.163.139.2352015-11-05 → 2017-01-08 · 5 obs
● 2015-11-05 11:43:38
● 2017-01-08 03:41:26
○ 2026-02-20 00:21:34
○ 2026-08-08 00:55:52
○A95.211.131.1362015-08-11 → 2015-09-15 · 4 obs
● 2015-09-15 21:36:20
○ 2015-11-05 11:43:38
○ 2026-08-08 00:55:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| semtech.ru | ns2.firstbytedns.ru, ns3.firstbytedns.ru, ns1.firstbytedns.ru | 6 records |
✅ Authoritative Response
Server:185.180.230.222
NS records: ns2.firstbytedns.ru, ns3.firstbytedns.ru, ns1.firstbytedns.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semtech.ru (unsigned zone)
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.244.173.164 |
| NS | 6 | ns3.firstbytedns.net, ns2.firstbytedns.ru... |
| MX | 2 | mail.semtech.ru (pri: 10), mail.semtech.ru (pri: 20) |
| SOA | 1 | firstbytedns.net tech.firstbytedns.net |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.firstbytedns.ru, ns2.firstbytedns.ru, ns1.firstbytedns.ru...)
Analysis
Hierarchy
semtech.ru is the parent domain of www.semtech.ru and mail.semtech.ru.
IP Addresses
semtech.ru points to a single IP number: 185.244.173.164.
Additional host names — mail.gas-sensor.ru, www.semtech.ru, mail.semtech.ru and two others — share IP numbers with semtech.ru.
Name Servers
The DNS delegation for semtech.ru covers 7 name servers: firstbytedns.net, ns1.firstbytedns.net, ns2.firstbytedns.net and 4 more.
semtech.ru has at least partial name server overlap with other domains, such as guesswho.ru, 830.ru, 9159.ru and two others.
ns3.firstbytedns.net, ns1.firstbytedns.ru and ns2.firstbytedns.ru — plus 3 other name servers — are commonly paired with these name servers.
Host names with two IP numbers:
ns1.firstbytedns.net maps to two IP addresses — 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.net maps to two IP addresses — 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.net maps to two IP addresses — 185.180.230.222 and 2a04:5200:ffff::115d.
ns1.firstbytedns.ru maps to two IP addresses — 185.104.248.26 and 2a04:5200:ffff::320b.
ns2.firstbytedns.ru maps to two IP addresses — 185.104.248.27 and 2a04:5200:ffff::35de.
ns3.firstbytedns.ru maps to two IP addresses — 185.180.230.222 and 2a04:5200:ffff::115d.
These two host names — ns1.firstbytedns.net and ns1.firstbytedns.ru — each point to 2a04:5200:ffff::320b IP addresses.
These two host names — ns1.firstbytedns.net and ns1.firstbytedns.ru — each point to 185.104.248.26 IP addresses.
These two host names — ns2.firstbytedns.net and ns2.firstbytedns.ru — each point to 2a04:5200:ffff::35de IP addresses.
These two host names — ns2.firstbytedns.net and ns2.firstbytedns.ru — each point to 185.104.248.27 IP addresses.
These two host names — ns3.firstbytedns.net and ns3.firstbytedns.ru — each point to 2a04:5200:ffff::115d IP addresses.
These two host names — ns3.firstbytedns.net and ns3.firstbytedns.ru — each point to 185.180.230.222 IP addresses.
Mail Servers
semtech.ru has one mail server: mail.semtech.ru.
There is one IP number for mail.semtech.ru: 185.244.173.164.