www.rss-systems.com - robtex.com
www.rss-systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c4a8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:449d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.157Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.168🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.157, 172.67.196.168 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:c4a8, 2606:4700:3036::6815:449d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com | ||||||
rss-systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:c4a8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:449d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.157Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.196.168🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cheryl.ns.cloudflare.com ⭐ | ||||||
| NS | johnathan.ns.cloudflare.com | ||||||
| MX | fwd1.porkbun.com ⭐ | ||||||
| MX | fwd2.porkbun.com(20) | ||||||
| TXT | v=spf1 include:_spf.porkbun.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.157, 172.67.196.168 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:c4a8, 2606:4700:3036::6815:449d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com | ||||||
| SOA | cheryl.ns.cloudflare.comdns@cloudflare.com serial=2410875248 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●A104.21.68.1572026-05-28 → 2026-08-02 · 3 obs
○ 2026-02-14 23:29:14
● 2026-05-28 08:59:48
● 2026-08-02 00:38:56
● 2026-05-28 08:59:48
● 2026-08-02 00:38:56
●A172.67.196.1682026-05-28 → 2026-08-02 · 3 obs
○ 2026-02-14 23:29:14
● 2026-05-28 08:59:48
● 2026-08-02 00:38:56
● 2026-05-28 08:59:48
● 2026-08-02 00:38:56
●A2606:4700:3032::ac43:c4a82026-07-17 → 2026-08-02 · 3 obs
○ 2026-05-28 08:59:48
● 2026-07-17 00:09:40
● 2026-08-02 00:38:56
● 2026-07-17 00:09:40
● 2026-08-02 00:38:56
○A2606:4700:3034::6815:449d2026-05-28 → 2026-05-28 · 4 obs
○ 2026-02-14 23:29:14
● 2026-05-28 08:59:48
○ 2026-07-17 00:09:40
○ 2026-08-02 00:38:56
● 2026-05-28 08:59:48
○ 2026-07-17 00:09:40
○ 2026-08-02 00:38:56
●A2606:4700:3036::6815:449d2026-07-17 → 2026-08-02 · 3 obs
○ 2026-05-28 08:59:48
● 2026-07-17 00:09:40
● 2026-08-02 00:38:56
● 2026-07-17 00:09:40
● 2026-08-02 00:38:56
○A2606:4700:3037::ac43:c4a82026-05-28 → 2026-05-28 · 4 obs
○ 2026-02-14 23:29:14
● 2026-05-28 08:59:48
○ 2026-07-17 00:09:40
○ 2026-08-02 00:38:56
● 2026-05-28 08:59:48
○ 2026-07-17 00:09:40
○ 2026-08-02 00:38:56
○A2a03:6f00:1::5c35:721b2020-03-13 → 2026-02-14 · 4 obs
● 2020-03-13 01:25:24
● 2026-02-14 23:29:14
○ 2026-05-28 08:59:48
○ 2026-08-02 00:38:56
● 2026-02-14 23:29:14
○ 2026-05-28 08:59:48
○ 2026-08-02 00:38:56
○A92.53.114.272020-03-13 → 2026-02-14 · 4 obs
● 2020-03-13 01:25:24
● 2026-02-14 23:29:14
○ 2026-05-28 08:59:48
○ 2026-08-02 00:38:56
● 2026-02-14 23:29:14
○ 2026-05-28 08:59:48
○ 2026-08-02 00:38:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rss-systems.com | cheryl.ns.cloudflare.com, johnathan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.83
NS records: cheryl.ns.cloudflare.com, johnathan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rss-systems.com (unsigned zone)
⏱️ Timing
Total: 123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.157, 172.67.196.168 |
| AAAA | 2 | 2606:4700:3032::ac43:c4a8, 2606:4700:3036::6815:449d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com, cheryl.ns.cloudflare.com...)
Analysis
IP Addresses
www.rss-systems.com has four IP addresses: 104.21.68.157, 172.67.196.168, 2606:4700:3032::ac43:c4a8 and 2606:4700:3036::6815:449d.
Additional host names — chinachannel.biz, sobel-advisors.com, normantrust.click and two others — share IP numbers with www.rss-systems.com.