devops-study.com - robtex.com
devops-study.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.188.61.184 | ||||||
| NS | ns1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f04:dead:bee::1🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.93🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns1.timeweb.ru | ||||||
| NS | ns2.timeweb.ru | ||||||
| A | 2a03:6f04:dead:bee::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.85🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns2.timeweb.ru | ||||||
| NS | ns3.timeweb.org | ||||||
| A | 2a03:6f07:4::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 217.78.234.130🇷🇺 TimeWeb-AS217.78.234.0/24 | ||||||
| NS | ns4.timeweb.org | ||||||
| A | 2a00:65e0:6:5:232a::2🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet" | ||||||
| A | 139.45.249.139🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB | ||||||
| PTR | gw-139.45.249.139-rt1.km.spb.retn.ru | ||||||
| MX | mx1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f00:3::5c35:742f🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3 | ||||||
| PTR | mx1.timeweb.ru | ||||||
| A | 92.53.116.47🇷🇺 TimeWeb-AS92.53.116.0/24 | ||||||
| PTR | mx1.timeweb.ru | ||||||
| MX | mx2.timeweb.ru(20) | ||||||
| A | 2a03:6f00:3::5c35:7433🇷🇺 TimeWeb-AS2a03:6f00:3::/48 TIMEWEB-v6-48-3 | ||||||
| PTR | mx2.timeweb.ru | ||||||
| A | 92.53.116.51🇷🇺 TimeWeb-AS92.53.116.0/24 | ||||||
| PTR | mx2.timeweb.ru | ||||||
| TXT | v=spf1 include:_spf.timeweb.ru ~all | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru serial=2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788722013 | ||||||
Same first word
devops-study.ru |
devops-study.com |
Similar names
Previous names
Next names
DNS History
7 records (7 active, 0 former)
●NSns1.timeweb.ru2026-09-06 → 2026-09-06 · 2 obs
● 2026-09-06 19:16:32
●NSns2.timeweb.ru2026-09-06 → 2026-09-06 · 2 obs
● 2026-09-06 19:16:32
●NSns3.timeweb.org2026-09-06 → 2026-09-06 · 2 obs
● 2026-09-06 19:16:32
●NSns4.timeweb.org2026-09-06 → 2026-09-06 · 2 obs
● 2026-09-06 19:16:32
●MXmx1.timeweb.ru2026-09-06 → 2026-09-06 · 2 obs
● 2026-09-06 19:16:32
●MXmx2.timeweb.ru2026-09-06 → 2026-09-06 · 2 obs
● 2026-09-06 19:16:32
●A64.188.61.1842026-09-06 → 2026-09-06 · 2 obs
● 2026-09-06 19:16:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| devops-study.com | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | - |
✅ Authoritative Response
Server:85.193.93.85
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for devops-study.com (unsigned zone)
⏱️ Timing
Total: 3901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.188.61.184 |
| NS | 4 | ns2.timeweb.ru, ns4.timeweb.org... |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 20) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
Analysis
IP Addresses
devops-study.com has exactly one IP address — 64.188.61.184.
devops-study.ru, for instance, is one of the other host names sharing IP numbers with devops-study.com.
Name Servers
Four name servers handle the delegation for devops-study.com: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
devops-study.com partially shares its NS delegation with several other domains, including group-mid.ru, tokaido-nsk.com, weparse.ru and two others.
ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru each carry two IP addresses. ns3.timeweb.org has 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org has 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru has 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru has 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
devops-study.com uses two mail servers, mx1.timeweb.ru and mx2.timeweb.ru.
The mail server setup of devops-study.com matches that of other domains such as itest24.com, baza-mayak.ru, vifania.org.ru and two others.
devops-study.com partially shares its mail servers with other domains, hilvl.ru and calltel.ru being examples.
The two host names mx1.timeweb.ru and mx2.timeweb.ru each have a pair of IP addresses: mx1.timeweb.ru has 92.53.116.47 and 2a03:6f00:3::5c35:742f, and mx2.timeweb.ru has 92.53.116.51 and 2a03:6f00:3::5c35:7433.