robust.su - dns.ninja
robust.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:6f00:6:1::b972:f5c9🇷🇺 TimeWeb-AS2a03:6f00:6::/48 | ||||||
| PTR | bitrix364.timeweb.ru | ||||||
| A | 185.114.245.201🇷🇺 TimeWeb-AS185.114.245.0/24 | ||||||
| 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 | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 include:_spf.timeweb.ru ~all | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru serial=4092025 | ||||||
su
| 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=650210099 | ||||||
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.timeweb.ru2020-01-30 → 2026-08-05 · 2 obs
● 2026-08-05 17:24:58
●NSns2.timeweb.ru2020-01-30 → 2026-08-05 · 2 obs
● 2026-08-05 17:24:58
●NSns3.timeweb.org2020-01-30 → 2026-08-05 · 2 obs
● 2026-08-05 17:24:58
●NSns4.timeweb.org2020-01-30 → 2026-08-05 · 2 obs
● 2026-08-05 17:24:58
●MXmx.yandex.net2020-01-30 → 2026-08-05 · 2 obs
● 2026-08-05 17:24:58
●A185.114.245.2012026-03-27 → 2026-08-05 · 3 obs
● 2026-03-27 00:08:12
● 2026-08-05 17:24:58
●A2a03:6f00:6:1::b972:f5c92026-03-27 → 2026-08-05 · 3 obs
● 2026-03-27 00:08:12
● 2026-08-05 17:24:58
○A92.53.96.1132020-01-30 → 2020-01-30 · 3 obs
○ 2026-03-27 00:08:12
○ 2026-08-05 17:24:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | c.tld-servers.ru, d.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net... | - |
| robust.su | ns3.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns4.timeweb.org | - |
✅ Authoritative Response
Server:85.193.93.85
NS records: ns3.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for robust.su (unsigned zone)
⏱️ Timing
Total: 4134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.114.245.201 |
| AAAA | 1 | 2a03:6f00:6:1::b972:f5c9 |
| NS | 4 | ns4.timeweb.org, ns1.timeweb.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
Analysis
IP Addresses
robust.su points to the IP addresses 185.114.245.201 and 2a03:6f00:6:1::b972:f5c9
Among the host names that share IP numbers with robust.su are shtprudy.ru, www.lunova.ru, persona-bt.ru and two others.
Name Servers
The domain robust.su is delegated to these four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
At least some of robust.su's name servers are shared with other domains, for example griger.ru, 7.b.5.4.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.5.0.0.0.0.0.f.6.3.0.a.2.ip6.arpa, ted-showroom.ru and two more.
Four hostnames, each resolving to a pair of IP addresses: ns3.timeweb.org directs to 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org directs to 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru directs to 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru directs to 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
robust.su routes its mail through a single mail server, mx.yandex.net.
robust.su has the same mail server arrangement as a number of other domains, for example aplus.ru, goskontrakt24.ru, yuristroi.ru and two more.
At least a portion of robust.su's mail servers are shared with other domains, among them aromas.ru and zapchasti-kotlov.ru.
mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.