alfactf.ru - robtex.com

alfactf.ru

DNSSEC⚠️ Not signed
A178.154.206.113🇷🇺 YandexCloud178.154.192.0/19 Yandex Cloud
NSsam.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A2803:f800:50::6ca2:c18d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsam.ns.cloudflare.com
A2a06:98c1:50::ac40:218d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsam.ns.cloudflare.com
A108.162.193.141🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A172.64.33.141🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
A173.245.59.141🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsam.ns.cloudflare.com
NSursula.ns.cloudflare.com
A2606:4700:50::a29f:26bf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A2803:f800:50::6ca2:c2bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRursula.ns.cloudflare.com
A2a06:98c1:50::ac40:22bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRursula.ns.cloudflare.com
A108.162.194.191🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
A172.64.34.191🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRursula.ns.cloudflare.com
SOAsam.ns.cloudflare.comdns@cloudflare.com serial=2409132145

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSc.tld-servers.ru
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4069626

Same first word

alfactf.ru

DNS History

3 records (3 active, 0 former)

NSsam.ns.cloudflare.comursula.ns.cloudflare.comA178.154.206.113
●NSsam.ns.cloudflare.com2026-04-27 → 2026-07-15 · 2 obs
● 2026-04-27 11:43:36
● 2026-07-15 18:04:02
●NSursula.ns.cloudflare.com2026-04-27 → 2026-07-15 · 2 obs
● 2026-04-27 11:43:36
● 2026-07-15 18:04:02
●A178.154.206.1132026-04-27 → 2026-07-15 · 2 obs
● 2026-04-27 11:43:36
● 2026-07-15 18:04:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
alfactf.rusam.ns.cloudflare.com, ursula.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.191

NS records: sam.ns.cloudflare.com, ursula.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alfactf.ru (unsigned zone)

⏱️ Timing

Total: 705ms | Queries: -

📄 Records

TypeCountSample Data
A1178.154.206.113
NS2sam.ns.cloudflare.com, ursula.ns.cloudflare.com
SOA1sam.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

alfactf.ru resolves to one IP address: 178.154.206.113.

Among the host names that share IP numbers with alfactf.ru is gorp.host, as one example.

Name Servers

The NS records for alfactf.ru delegate to sam.ns.cloudflare.com and ursula.ns.cloudflare.com.

alfactf.ru uses the same name servers as several other domains — among them roadtestedparts.com, perfectxml.com, gorp.host and two more.

At least some of alfactf.ru's name servers are shared with other domains, for example 83cy8.com, spaceify.eu, jsypl.net and two more.

It is common for these name servers to be used in conjunction with the name servers gabriel.ns.cloudflare.com, randy.ns.cloudflare.com and rosalie.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

sam.ns.cloudflare.com maps to 108.162.193.141, 172.64.33.141, 173.245.59.141 and 3 additional IP addresses.

ursula.ns.cloudflare.com maps to 108.162.194.191, 162.159.38.191, 172.64.34.191 and 3 additional IP addresses.