IPLIST.NET - qctf.ru
Search for IP or hostnames:
qctf.ru checked at 2025-10-02T03:13:31.352Z 778ms 82/82/82 100% R:13qctf.ru
| NS | ns1.he.net | ||||||
| A | 2001:470:100::2 🇺🇸 Hurricane Electric | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 Hurricane Electric | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2 🇺🇸 Hurricane Electric | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 Hurricane Electric | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net | ||||||
| A | 2001:470:300::2 🇺🇸 Hurricane Electric | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 Hurricane Electric | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net | ||||||
| A | 2001:470:400::2 🇺🇸 Hurricane Electric | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2🇺🇸 Hurricane Electric | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| A | 2001:470:500::2 🇺🇸 Hurricane Electric | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18🇺🇸 Hurricane Electric | ||||||
| PTR | ns5.he.net | ||||||
| A | 212.193.68.246🇷🇺 UrFU | ||||||
ru
| 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 | ||||||
Starts with same word
Starts similarily
AI analysis
qctf.ru points to IP number 212.193.68.246.
Other host names, for instance, training.hackerdom.ru share IP numbers with qctf.ru.
qctf.ru is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.
qctf.ru shares name servers with other domains at least partially, for example mamsinc.net, lolcoder.com, aeminside.com, quicksmart.com and s2xxx.ru.
Host names with two IP numbers:
ns1.he.net points to 2001:470:100::2 and 216.218.130.2
ns2.he.net points to 2001:470:200::2 and 216.218.131.2
ns3.he.net points to 2001:470:300::2 and 216.218.132.2
ns4.he.net points to 2001:470:400::2 and 216.66.1.2
ns5.he.net points to 2001:470:500::2 and 216.66.80.18
dbq