sofiaonline.ru - robtex.com
sofiaonline.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.37.109Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.207.133🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | anirban.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anirban.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c140🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anirban.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2140🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anirban.ns.cloudflare.com | ||||||
| A | 108.162.193.64🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anirban.ns.cloudflare.com | ||||||
| A | 172.64.33.64🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anirban.ns.cloudflare.com | ||||||
| A | 173.245.59.64🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anirban.ns.cloudflare.com | ||||||
| NS | shubhi.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:263f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shubhi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c23f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | shubhi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:223f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | shubhi.ns.cloudflare.com | ||||||
| A | 108.162.194.63🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shubhi.ns.cloudflare.com | ||||||
| A | 162.159.38.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shubhi.ns.cloudflare.com | ||||||
| A | 172.64.34.63🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shubhi.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.37.109, 172.67.207.133 | ||||||
| SOA | anirban.ns.cloudflare.comdns@cloudflare.com serial=2397869559 | ||||||
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=4068147 | ||||||
Same first word
sofiaonline.ru |
sofiaonline.net |
DNS History
6 records (4 active, 2 former)
●NSanirban.ns.cloudflare.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 09:37:52
●NSshubhi.ns.cloudflare.com2026-03-01 → 2026-03-24 · 2 obs
● 2026-03-24 09:37:52
●A104.21.37.1092026-03-01 → 2026-03-24 · 4 obs
○ 2026-03-02 05:48:02
● 2026-03-11 21:52:32
● 2026-03-24 09:37:52
●A172.67.207.1332026-03-01 → 2026-03-24 · 4 obs
○ 2026-03-02 05:48:02
● 2026-03-11 21:52:32
● 2026-03-24 09:37:52
○A188.114.96.02026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 05:48:02
○ 2026-03-11 21:52:32
○ 2026-03-24 09:37:52
○A188.114.97.02026-03-02 → 2026-03-02 · 4 obs
● 2026-03-02 05:48:02
○ 2026-03-11 21:52:32
○ 2026-03-24 09:37:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| sofiaonline.ru | shubhi.ns.cloudflare.com, anirban.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.63
NS records: shubhi.ns.cloudflare.com, anirban.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sofiaonline.ru (unsigned zone)
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.207.133, 104.21.37.109 |
| NS | 2 | anirban.ns.cloudflare.com, shubhi.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anirban.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
sofiaonline.ru points to two IP numbers: 104.21.37.109 and 172.67.207.133.
Other host names such as www.cncmedios.cl, ibs.edu.pt.cdn.cloudflare.net, cmgrup.es, acguc.com and jakeworld.net share IP numbers with sofiaonline.ru.
Name Servers
sofiaonline.ru is delegated to two name servers: anirban.ns.cloudflare.com and shubhi.ns.cloudflare.com.
sofiaonline.ru uses the same name server setup as other domains, including crimea-soap.ru, binbow.ru, stop-elektro.ru, 100bux.ru and kraken-39at.com.
At least part of the name servers for sofiaonline.ru are shared with other domains, for instance 4178822.com, fintriaprosoftware.com, alu.cn, tube2.me and pronegosyo.com.
These name servers are commonly used alongside hank.ns.cloudflare.com and newt.ns.cloudflare.com.
Host names with six IP numbers:
anirban.ns.cloudflare.com points to: 2606:4700:58::adf5:3b40, 2803:f800:50::6ca2:c140, 2a06:98c1:50::ac40:2140, 108.162.193.64, 172.64.33.64 and 173.245.59.64.
shubhi.ns.cloudflare.com points to: 2606:4700:50::a29f:263f, 2803:f800:50::6ca2:c23f, 2a06:98c1:50::ac40:223f, 108.162.194.63, 162.159.38.63 and 172.64.34.63.