uralctf.org - robtex.com
uralctf.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.1.53.44🇷🇺 TUMTTL-AS5.1.53.0/24 Russian company LLC Internet and Telephony service provider in Russia, Tyumen | ||||||
| NS | dns1.yandex.net ⭐ | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 | ||||||
| PTR | dns2.yandex.net | ||||||
| SOA | dns1.yandex.netdns-hosting@yandex.ru serial=212 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784624910 | ||||||
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSdns1.yandex.net2026-05-18 → 2026-07-21 · 2 obs
● 2026-07-21 09:19:30
●NSdns2.yandex.net2026-05-18 → 2026-07-21 · 2 obs
● 2026-07-21 09:19:30
●A5.1.53.442026-05-18 → 2026-07-21 · 2 obs
● 2026-07-21 09:19:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| uralctf.org | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for uralctf.org (unsigned zone)
⏱️ Timing
Total: 2250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.1.53.44 |
| NS | 2 | dns2.yandex.net, dns1.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
Analysis
IP Addresses
uralctf.org resolves to just one IP address, 5.1.53.44.
www.tyumenctf.ru and tyumenctf.ru are among other host names that share IP numbers with uralctf.org.
Name Servers
DNS delegation for uralctf.org points to two name servers: dns1.yandex.net and dns2.yandex.net.
uralctf.org shares its NS records with other domains, for example agul.ru, fenerbahce.info, ebcin.com and two others.
The name servers of uralctf.org overlap at least partially with those of other domains — among them nvkz.me, tebu.ru, travel-cards.ru and two more.
These name servers commonly appear in delegations together with dns1.yandex.ru, dns2.yandex.ru, ns3-l2.nic.ru and 4 other.
dns1.yandex.net directs to 213.180.204.213 and 2a02:6b8::213. dns2.yandex.net directs to 93.158.134.213 and 2a02:6b8:0:1::213. Each host name carries two IP addresses.