tehspec.tech - robtex.com
tehspec.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.65.148.19🇷🇺 HLL-AS185.65.148.0/23 HLL | ||||||
| NS | ns2.getcourse.ru ⭐ ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
| NS | ns2.gcloudns.com | ||||||
| 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 | ||||||
| NS | ns3.getcourse.ru | ||||||
| A | 31.41.155.39🇷🇺 SELECTEL31.41.154.0/23 Selectel Route Object | ||||||
| MX | mx.getcourse.ru ⭐ | ||||||
| A | 212.41.14.129🇷🇺 SELECTEL212.41.14.0/23 Selectel Route Object | ||||||
| TXT | mailru-verification: 2192c0a6b89f5b55 | ||||||
| TXT | v=spf1 include:e7c111f9007aa174aec41aa9e3ccf13b.gca.to ~all | ||||||
| SOA | ns2.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=1785071935 | ||||||
Same first word
tehspec.tech |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.gcloudns.com2026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
●NSns1.getcourse.ru2026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
●NSns2.gcloudns.com2026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
●NSns2.getcourse.ru2026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
●NSns3.gcloudns.com2026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
●NSns3.getcourse.ru2026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
●MXmx.getcourse.ru2026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
●A185.65.148.192026-05-04 → 2026-07-26 · 2 obs
● 2026-07-26 13:29:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.com, ns01.trs-dns.net | - |
| tehspec.tech | ns1.gcloudns.com, ns1.getcourse.ru, ns2.gcloudns.com, ns2.getcourse.ru... | - |
✅ Authoritative Response
Server:95.213.207.67
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: 950ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.65.148.19 |
| NS | 3 | ns3.getcourse.ru, ns2.gcloudns.com... |
| MX | 1 | mx.getcourse.ru (pri: 10) |
| TXT | 2 | v=spf1 include:e7c111f9007aa174aec41aa9e, mailru-verification: 2192c0a6b89f5b55 |
| SOA | 1 | ns1.getcourse.ru hostmaster.tehspec.tech |
Analysis
IP Addresses
tehspec.tech resolves to one IP address: 185.65.148.19.
realkonditer.ru, katiklimova.ru, school.kimvoronin.com and two other host names share IP numbers with tehspec.tech.
Name Servers
tehspec.tech is delegated to 6 name servers: ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com and 3 other.
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.
The four hosts ns1.gcloudns.com, ns2.gcloudns.com, ns3.gcloudns.com and ns3.getcourse.ru each map to one IP address: ns1.gcloudns.com to 188.166.89.77, ns2.gcloudns.com to 77.105.172.20 and ns3.gcloudns.com and ns3.getcourse.ru both to 31.41.155.39 (a shared address).
ns3.gcloudns.com and ns3.getcourse.ru are host names that each point to 31.41.155.39 IP addresses.
Mail Servers
Mail for tehspec.tech is handled by a single mail server, mx.getcourse.ru.
tehspec.tech uses an identical mail server configuration to several other domains — among them 100-sv.com, 3476.ru, daniiltrofimov.ru and two more.
tehspec.tech has at least partial mail server overlap with other domains such as ryakhovsky.ru, ekaterinamaslova.com, vkuszhizny.com and two more.
mx.getcourse.ru resolves to a single IP number: 212.41.14.129.