tehspec.tech - dns.ninja
tehspec.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns3.getcourse.ru ⭐ | ||||||
| NS | ns1.gcloudns.com ⚠️ Not in zone NS records | ||||||
| A | 188.166.89.77🇳🇱 DIGITALOCEAN188.166.64.0/18 DigitalOcean | ||||||
| PTR | ns04.ams3.do | ||||||
| NS | ns1.getcourse.ru | ||||||
| A | 95.213.207.67🇷🇺 SELECTEL95.213.207.0/24 -NET | ||||||
| NS | ns2.gcloudns.com | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns2.getcourse.ru ⚠️ Not in zone NS records | ||||||
| A | 77.105.172.20🇷🇺 SELECTEL-MSK77.105.172.0/23 Selectel Route Object | ||||||
| NS | ns3.gcloudns.com ⚠️ Not in zone NS records | ||||||
| A | 31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object | ||||||
| MX | mx.getcourse.ru ⭐ | ||||||
| TXT | mailru-verification: 2192c0a6b89f5b55 | ||||||
| TXT | v=spf1 include:e7c111f9007aa174aec41aa9e3ccf13b.gca.to ~all | ||||||
| SOA | ns3.getcourse.ruhostmaster@tehspec.tech serial=2 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1783859345 | ||||||
Same first word
tehspec.tech |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.gcloudns.com2026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
●NSns1.getcourse.ru2026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
●NSns2.gcloudns.com2026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
●NSns2.getcourse.ru2026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
●NSns3.gcloudns.com2026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
●NSns3.getcourse.ru2026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
●MXmx.getcourse.ru2026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
●A185.65.148.192026-05-04 → 2026-07-12 · 2 obs
● 2026-07-12 12:33:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org | 8 records |
| tehspec.tech | ns1.gcloudns.com, ns1.getcourse.ru, ns2.gcloudns.com, ns2.getcourse.ru... | - |
✅ Authoritative Response
Server:31.41.155.39
NS records: ns1.gcloudns.com, ns1.getcourse.ru, ns2.gcloudns.com, ns2.getcourse.ru, ns3.gcloudns.com, ns3.getcourse.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tehspec.tech (unsigned zone)
⏱️ Timing
Total: 1276ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.19 |
| NS | 3 | ns1.getcourse.ru, ns3.getcourse.ru... |
| MX | 1 | mx.getcourse.ru (pri: 10) |
| TXT | 2 | mailru-verification: 2192c0a6b89f5b55, v=spf1 include:e7c111f9007aa174aec41aa9e |
| SOA | 1 | ns3.getcourse.ru hostmaster.tehspec.tech |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
tehspec.tech directs to one IP number, which is 185.65.148.19.
Among the host names that share IP numbers with tehspec.tech are realkonditer.ru, katiklimova.ru, school.kimvoronin.com and two others.
Name Servers
The DNS delegation for tehspec.tech covers 6 name servers: ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com and 3 more.
tehspec.tech has at least partial name server overlap with other domains, such as samocod.ru, osankadeti.online, mustangonline.ru and two others.
These name servers tend to appear together with the name servers ns1.getcourse.ru, ns3.getcourse.ru and ns2.getcourse.ru.
Hosts that resolve to one IP address:
ns1.gcloudns.com points to the IP address 188.166.89.77.
ns2.gcloudns.com points to the IP address 77.105.172.20.
ns3.gcloudns.com points to the IP address 31.41.155.39.
ns1.getcourse.ru points to the IP address 95.213.207.67.
ns2.getcourse.ru points to the IP address 77.105.172.20.
These two host names — ns2.gcloudns.com and ns2.getcourse.ru — each point to 77.105.172.20 IP addresses.
Mail Servers
tehspec.tech routes its mail through a single mail server, mx.getcourse.ru.
tehspec.tech has the same mail server arrangement as a number of other domains, for example 100-sv.com, 3476.ru, daniiltrofimov.ru and two more.
tehspec.tech shares at least some of its mail servers with other domains — for example ryakhovsky.ru, ekaterinamaslova.com, vkuszhizny.com and two more.