master.ulttk.ru - robtex.com
master.ulttk.ru
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.21.52.43Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.195.18πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.52.43, 172.67.195.18 | ||||||
ulttk.ru
| DNSSEC | β οΈ Not signed | ||||||
| A | 104.21.52.43Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.195.18πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | coco.ns.cloudflare.com β | ||||||
| NS | ken.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.52.43, 172.67.195.18 | ||||||
| SOA | coco.ns.cloudflare.comdns@cloudflare.com serial=2398617692 | ||||||
Previously NS for
cgkb.ru |
pharmcol.ru |
bekreyev.ru |
bekreev.ru |
darstelecom.ru |
214.74.109.in-addr.arpa |
ulttk.ru |
dars-ip.ru |
120.132.79.in-addr.arpa |
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
βA104.21.52.432026-04-15 β 2026-04-15 Β· 2 obs
β 2017-09-07 15:44:02
β 2026-04-15 09:34:46
β 2026-04-15 09:34:46
βA172.67.195.182026-04-15 β 2026-04-15 Β· 2 obs
β 2017-09-07 15:44:02
β 2026-04-15 09:34:46
β 2026-04-15 09:34:46
βA2a00:1138:0:2::3:532016-12-20 β 2017-09-07 Β· 3 obs
β 2016-12-20 03:17:10
β 2017-09-07 15:44:02
β 2026-04-15 09:34:46
β 2017-09-07 15:44:02
β 2026-04-15 09:34:46
βA79.132.98.1532016-12-20 β 2017-09-07 Β· 3 obs
β 2016-12-20 03:17:10
β 2017-09-07 15:44:02
β 2026-04-15 09:34:46
β 2017-09-07 15:44:02
β 2026-04-15 09:34:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net... | - |
| ulttk.ru | coco.ns.cloudflare.com, ken.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.104
NS records: coco.ns.cloudflare.com, ken.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ulttk.ru (unsigned zone)
β±οΈ Timing
Total: 884ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.52.43, 172.67.195.18 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
master.ulttk.ru points to two IP numbers: 104.21.52.43 and 172.67.195.18.
Other host names, for instance skadovsk.org, ip102.102.ulttk.ru, bookdealsgo.com, ip255.183.ulttk.ru and www.guangleng.com.cn share IP numbers with master.ulttk.ru.