profikkursovik.ru - robtex.com
profikkursovik.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:d597🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:25d7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.37.215Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.151🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | burt.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c14f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:214f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 108.162.193.79🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 172.64.33.79🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| A | 173.245.59.79🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | burt.ns.cloudflare.com | ||||||
| NS | rafe.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| A | 173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rafe.ns.cloudflare.com | ||||||
| TXT | yandex-verification: efd2acd352630c42 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.37.215, 172.67.213.151 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:d597, 2606:4700:3033::6815:25d7 | ||||||
| SOA | burt.ns.cloudflare.comdns@cloudflare.com serial=2398175900 | ||||||
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=4068503 | ||||||
Same first word
profikkursovik.ru |
DNS History
6 records (6 active, 0 former)
●NSburt.ns.cloudflare.com2026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 20:08:28
●NSrafe.ns.cloudflare.com2026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 20:08:28
●A104.21.37.2152026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 20:08:28
●A172.67.213.1512026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 20:08:28
●A2606:4700:3032::ac43:d5972026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 20:08:28
●A2606:4700:3033::6815:25d72026-04-11 → 2026-04-13 · 2 obs
● 2026-04-13 20:08:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| profikkursovik.ru | burt.ns.cloudflare.com, rafe.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.216
NS records: burt.ns.cloudflare.com, rafe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for profikkursovik.ru (unsigned zone)
⏱️ Timing
Total: 724ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.37.215, 172.67.213.151 |
| AAAA | 2 | 2606:4700:3032::ac43:d597, 2606:4700:3033::6815:25d7 |
| NS | 2 | burt.ns.cloudflare.com, rafe.ns.cloudflare.com |
| TXT | 1 | yandex-verification: efd2acd352630c42 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | burt.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
profikkursovik.ru refers to four IP numbers: 2606:4700:3032::ac43:d597, 2606:4700:3033::6815:25d7, 104.21.37.215 and 172.67.213.151.
Other host names, for instance occe.com, epsilonhellas.com.ua, kkssz.com, cmt-moscow.ru and novinhosnawebcam.com share IP numbers with profikkursovik.ru.
Name Servers
profikkursovik.ru's delegation uses two name servers: burt.ns.cloudflare.com and rafe.ns.cloudflare.com.
profikkursovik.ru uses the same name server setup as other domains, such as mobtv.info, qfd-rungis.fr, jcvch.info, fredaikis.com and gtijb.info.
profikkursovik.ru at least partially shares name servers with other domains, including sane.ly, cy-d.com.tw, meewer.com, jackinchat.com and 5n.dk.
Host names with six IP numbers:
burt.ns.cloudflare.com points to 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79.
rafe.ns.cloudflare.com points to 2606:4700:50::adf5:3ad8, 2803:f800:50::6ca2:c0d8, 2a06:98c1:50::ac40:20d8, 108.162.192.216, 172.64.32.216 and 173.245.58.216.