ufoctf.ru - robtex.com
ufoctf.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.226.160.197🇳🇱 DIGITALOCEAN188.226.128.0/17 DigitalOcean | ||||||
| NS | dns1.naunet.ru ⭐ | ||||||
| A | 31.31.194.92🇷🇺 AS-REGRU31.31.194.0/24 Reg.Ru | ||||||
| NS | dns2.naunet.ru | ||||||
| A | 31.31.194.59🇷🇺 AS-REGRU31.31.194.0/24 Reg.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 | ||||||
| MX | mxa.mailgun.org ⭐ | ||||||
| A | 34.160.157.95🇺🇸 Google34.160.0.0/16 | ||||||
| PTR | 95.157.160.34.bc.googleusercontent.com | ||||||
| MX | mxb.mailgun.org ⭐ | ||||||
| A | 34.160.63.108🇺🇸 Google34.160.0.0/16 | ||||||
| PTR | 108.63.160.34.bc.googleusercontent.com | ||||||
| TXT | google-site-verification=2GAlWy_hpHmKodkukyT1PJeto_-otbfXHhoQ-37sYtg | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| SOA | dns1.naunet.ruhostmaster@dns1.naunet.ru serial=1768995707 | ||||||
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=4068496 | ||||||
Subdomains
Same first word
ufoctf.ru |
Similar names
DNS History
10 records (6 active, 4 former)
●NSdns1.naunet.ru2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 06:13:16
● 2026-04-13 06:50:20
●NSdns2.naunet.ru2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 06:13:16
● 2026-04-13 06:50:20
○NSns.masterhost.ru2015-08-16 → 2017-08-25 · 4 obs
● 2017-08-25 09:06:04
○ 2026-03-29 06:13:16
○ 2026-04-13 06:50:20
○NSns1.masterhost.ru2015-08-16 → 2017-08-25 · 4 obs
● 2017-08-25 09:06:04
○ 2026-03-29 06:13:16
○ 2026-04-13 06:50:20
○NSns2.masterhost.ru2015-08-16 → 2017-08-25 · 4 obs
● 2017-08-25 09:06:04
○ 2026-03-29 06:13:16
○ 2026-04-13 06:50:20
○MXdev.ufoctf.ru2015-08-16 → 2017-01-10 · 4 obs
● 2017-01-10 11:30:28
○ 2017-08-25 09:06:04
○ 2026-04-13 06:50:20
●MXmx.yandex.net2016-04-13 → 2026-04-13 · 6 obs
● 2016-04-13 14:28:00
● 2017-01-10 11:30:28
○ 2017-08-25 09:06:04
● 2026-03-29 06:13:16
● 2026-04-13 06:50:20
●MXmxa.mailgun.org2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 06:13:16
● 2026-04-13 06:50:20
●MXmxb.mailgun.org2026-03-29 → 2026-04-13 · 3 obs
● 2026-03-29 06:13:16
● 2026-04-13 06:50:20
●A188.226.160.1972015-08-16 → 2026-04-13 · 5 obs
● 2017-01-10 11:30:28
○ 2017-08-25 09:06:04
● 2026-03-29 06:13:16
● 2026-04-13 06:50:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| ufoctf.ru | dns1.naunet.ru, dns2.naunet.ru | - |
✅ Authoritative Response
Server:31.31.194.92
NS records: dns1.naunet.ru, dns2.naunet.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ufoctf.ru (unsigned zone)
⏱️ Timing
Total: 1415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.226.160.197 |
| NS | 2 | dns1.naunet.ru, dns2.naunet.ru |
| MX | 3 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10)... |
| TXT | 2 | google-site-verification=2GAlWy_hpHmKodk, v=spf1 include:mailgun.org ~all |
| SOA | 1 | dns1.naunet.ru hostmaster.dns1.naunet.ru |
Analysis
Hierarchy
ufoctf.ru is the parent of *.ufoctf.ru and artem.ufoctf.ru.
IP Addresses
ufoctf.ru resolves to a single IP: 188.226.160.197.
Name Servers
ufoctf.ru has two name servers: dns1.naunet.ru and dns2.naunet.ru.
ufoctf.ru shares the same name server setup as other domains, for example ou-spb.ru, filerf.ru, hochupomnit.ru, parktofly.ru and shahta-ugolnaya.ru.
ufoctf.ru shares some name servers with other domains, for example zlaw.ru, agsite.ru, adr2.ru, nod007.ru and xn----8sbagi3b2bfg.xn--p1ai.
Host names with a single IP:
dns1.naunet.ru points to 31.31.194.92
dns2.naunet.ru points to 31.31.194.59
Mail Servers
ufoctf.ru is handled by three mail servers: mx.yandex.net, mxa.mailgun.org and mxb.mailgun.org.
ufoctf.ru shares some mail servers with other domains, at least partially; for instance dinleyiver.com, dervish-city.ru, mojo-web.ru, drewmebel.ru and utaustin.co.
Host names with two IP numbers: mx.yandex.net points to 2a02:6b8::311 and 77.88.21.249.
Host names with one IP number: mxa.mailgun.org points to 34.160.157.95 and mxb.mailgun.org points to 34.160.63.108.