stdev.su - robtex.com
stdev.su
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | mail.stdev.su ⭐ | ||||||
| A | 91.199.149.151🇷🇺 ADMAN-AS91.199.149.0/24 ADMAN-NET | ||||||
| PTR | hosting.adman.cloud | ||||||
| TXT | fk-verify=0440f4e055c37b4f3bc094db4587a022 | ||||||
| TXT | v=spf1 ip4:185.135.83.159 ip4:91.199.149.151 a mx ~all | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru serial=397 | ||||||
su
| 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=650208908 | ||||||
Subdomains
s01.stdev.su |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.timeweb.ru2026-03-28 → 2026-04-28 · 2 obs
● 2026-04-28 19:37:50
●NSns2.timeweb.ru2026-03-28 → 2026-04-28 · 2 obs
● 2026-04-28 19:37:50
●NSns3.timeweb.org2026-03-28 → 2026-04-28 · 2 obs
● 2026-04-28 19:37:50
●NSns4.timeweb.org2026-03-28 → 2026-04-28 · 2 obs
● 2026-04-28 19:37:50
●MXmail.stdev.su2026-03-28 → 2026-04-28 · 2 obs
● 2026-04-28 19:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| stdev.su | ns3.timeweb.org, ns1.timeweb.ru, ns2.timeweb.ru, ns4.timeweb.org | - |
✅ Authoritative Response
Server:139.45.249.139
NS records: ns3.timeweb.org, ns1.timeweb.ru, ns2.timeweb.ru, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stdev.su (unsigned zone)
⏱️ Timing
Total: 1129ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.timeweb.org, ns1.timeweb.ru... |
| MX | 1 | mail.stdev.su (pri: 10) |
| TXT | 2 | v=spf1 ip4:185.135.83.159 ip4:91.199.149, fk-verify=0440f4e055c37b4f3bc094db4587a0 |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
The parent of s01.stdev.su is stdev.su.
Name Servers
stdev.su is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
stdev.su at least partially shares name servers with other domains, for instance etopolyubvi.ru, 820423-respublik0.tmweb.ru, 234.77.225.188.in-addr.arpa, deti-sarov.ru and mrabota.ru.
These name servers are commonly used with ns3.timeweb.ru and ns4.timeweb.ru.
Host names with two IP numbers: ns3.timeweb.org points to 2a03:6f07:4::2 and 217.78.234.130; ns4.timeweb.org points to 2a00:65e0:6:5:232a::2 and 139.45.249.139; ns1.timeweb.ru points to 2a03:6f04:dead:bee::1 and 85.193.93.93; ns2.timeweb.ru points to 2a03:6f04:dead:bee::2 and 85.193.93.85.
Mail Servers
stdev.su is handled by a single mail server, mail.stdev.su.
mail.stdev.su points to a single IP: 91.199.149.151.