kdufa.ru - robtex.com
kdufa.ru
ru
| 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=4068679 | ||||||
Same first word
kdufa.ru |
Similar names
DNS History
12 records (7 active, 5 former)
○NSns1.nsk.park-web.ru2015-07-10 → 2017-03-31 · 4 obs
● 2017-03-31 23:08:44
○ 2026-04-28 06:31:24
○ 2026-04-28 12:20:20
●NSns1.spaceweb.ru2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 06:31:24
● 2026-04-28 12:20:20
○NSns2.nsk.park-web.ru2015-07-10 → 2017-03-31 · 4 obs
● 2017-03-31 23:08:44
○ 2026-04-28 06:31:24
○ 2026-04-28 12:20:20
●NSns2.spaceweb.ru2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 06:31:24
● 2026-04-28 12:20:20
●NSns3.spaceweb.pro2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 06:31:24
● 2026-04-28 12:20:20
●NSns4.spaceweb.pro2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 06:31:24
● 2026-04-28 12:20:20
○MXmail.kdufa.ru2015-07-10 → 2017-03-31 · 4 obs
● 2017-03-31 23:08:44
○ 2026-04-28 06:31:24
○ 2026-04-28 12:20:20
●MXmx1.spaceweb.ru2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 06:31:24
● 2026-04-28 12:20:20
●MXmx2.spaceweb.ru2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 06:31:24
● 2026-04-28 12:20:20
●A178.20.42.1992026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 06:31:24
● 2026-04-28 12:20:20
○A62.152.34.2532015-07-10 → 2015-07-10 · 3 obs
○ 2015-11-16 04:59:18
○ 2026-04-28 12:20:20
○A91.109.206.1662015-11-16 → 2017-03-31 · 5 obs
● 2015-11-16 04:59:18
● 2017-03-31 23:08:44
○ 2026-04-28 06:31:24
○ 2026-04-28 12:20:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| kdufa.ru | ns1.spaceweb.ru, ns2.spaceweb.ru | 2 records |
✅ Authoritative Response
Server:89.111.160.68
NS records: ns1.spaceweb.ru, ns2.spaceweb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kdufa.ru (unsigned zone)
⏱️ Timing
Total: 3807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.20.42.199 |
| NS | 4 | ns3.spaceweb.pro, ns2.spaceweb.ru... |
| MX | 2 | mx1.spaceweb.ru (pri: 10), mx2.spaceweb.ru (pri: 20) |
| SOA | 1 | ns1.spaceweb.ru dns1.sweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.spaceweb.ru, ns2.spaceweb.ru)
Analysis
IP Addresses
kdufa.ru resolves to one IP number: 178.20.42.199.
Name Servers
kdufa.ru is delegated to four name servers: ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
kdufa.ru at least partially shares name servers with other domains, for instance shulin.ru, ikko.su, ritline.ru, it-integ.ru and heraldikart.ru.
These name servers are commonly used alongside ns3.spaceweb.ru and ns4.spaceweb.ru.
Host names with two IP numbers:
ns3.spaceweb.pro points to 2a02:408:7722:51:77:222:51:244 and 77.222.51.244; ns4.spaceweb.pro points to 2a01:d8:9:2::100 and 89.111.167.100; ns1.spaceweb.ru points to 2a02:408:7722:50:77:222:50:244 and 77.222.50.244; ns2.spaceweb.ru points to 2a01:d8:9:1::68 and 89.111.160.68.
Mail Servers
Two mail servers handle kdufa.ru: mx1.spaceweb.ru and mx2.spaceweb.ru.
kdufa.ru shares the same mail server setup as other domains, for instance sociology.ru, sportschool.spb.ru, bocp.ru, kvadlogistic.ru and aqualine.info.
kdufa.ru shares some mail servers with other domains, at least partially, for instance zeolite.spb.ru, elagin.tennis, yarzak.ru, marmelad-wedding.ru and monkets.ru.
these mail servers are commonly used with the mail servers mx.yandex.net.
Host names with 42 IP numbers:
mx1.spaceweb.ru points to: 2a02:408:7722:1:77:222:41:16, 2a02:408:7722:1:77:222:41:20, 2a02:408:7722:1:77:222:41:21, 2a02:408:7722:1:77:222:41:22, 2a02:408:7722:1:77:222:41:23, 2a02:408:7722:1:77:222:41:27, 2a02:408:7722:1:77:222:41:29, 2a02:408:7722:1:77:222:41:43, 2a02:408:7722:1:77:222:41:44, 2a02:408:7722:1:77:222:41:52, 2a02:408:7722:1:77:222:41:53, 2a02:408:7722:1:77:222:41:54, 2a02:408:7722:1:77:222:41:56, 2a02:408:7722:1:77:222:41:97, 2a02:408:7722:1:77:222:41:98, 2a02:408:7722:1:77:222:41:99, 2a02:408:7722:1:77:222:41:100, 2a02:408:7722:1:77:222:41:159, 2a02:408:7722:1:77:222:41:160, 2a02:408:7722:1:77:222:41:161, 2a02:408:7722:1:77:222:41:162, 77.222.41.16, 77.222.41.20, 77.222.41.21, 77.222.41.22, 77.222.41.23, 77.222.41.27, 77.222.41.29, 77.222.41.43, 77.222.41.44, 77.222.41.52, 77.222.41.53, 77.222.41.54, 77.222.41.56, 77.222.41.97, 77.222.41.98, 77.222.41.99, 77.222.41.100, 77.222.41.159, 77.222.41.160, 77.222.41.161 and 77.222.41.162.
Host names with twelve IP numbers:
mx2.spaceweb.ru points to: 2a02:408:7722:1:77:222:41:89, 2a02:408:7722:1:77:222:41:95, 2a02:408:7722:1:77:222:41:96, 2a02:408:7722:1:77:222:41:148, 2a02:408:7722:1:77:222:41:157, 2a02:408:7722:1:77:222:41:158, 77.222.41.89, 77.222.41.95, 77.222.41.96, 77.222.41.148, 77.222.41.157 and 77.222.41.158.