techfeed.cz - robtex.com
techfeed.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:44e9🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c785🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.233Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.133🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | angela.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a41🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | angela.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c041🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | angela.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2041🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | angela.ns.cloudflare.com | ||||||
| A | 108.162.192.65🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | angela.ns.cloudflare.com | ||||||
| A | 172.64.32.65🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | angela.ns.cloudflare.com | ||||||
| A | 173.245.58.65🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | angela.ns.cloudflare.com | ||||||
| NS | sid.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 108.162.193.143🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 172.64.33.143🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 173.245.59.143🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| MX | mail.fiolasoft.net ⭐ | ||||||
| A | 2a03:b0c0:3:e0::d9:a001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | mail.fiolasoft.net | ||||||
| A | 167.172.100.144🇩🇪 DIGITALOCEAN167.172.96.0/20 DigitalOcean | ||||||
| PTR | mail.fiolasoft.net | ||||||
| TXT | google-site-verification=OgcKZ4TVpQZS6-QpqxWM83SSiJHdpztd8yStiVp6ikk | ||||||
| TXT | google-site-verification=SzmejNoQKrQshDuj_aDmnivppLoP64e3Um5peV7aEgE | ||||||
| TXT | v=spf1 mx include:servers.mcsv.net -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.68.233, 172.67.199.133 | ||||||
| IPv6 | 2606:4700:3035::6815:44e9, 2606:4700:3037::ac43:c785 | ||||||
| SOA | angela.ns.cloudflare.comdns@cloudflare.com serial=2398780292 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1774374436 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSangela.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 18:16:54
●NSsid.ns.cloudflare.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 18:16:54
●MXmail.fiolasoft.net2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 18:16:54
●A104.21.68.2332026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 18:16:54
●A172.67.199.1332026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 18:16:54
●A2606:4700:3035::6815:44e92026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 18:16:54
●A2606:4700:3037::ac43:c7852026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 18:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | 8 records |
| techfeed.cz | sid.ns.cloudflare.com, angela.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.65
NS records: sid.ns.cloudflare.com, angela.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techfeed.cz (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.199.133, 104.21.68.233 |
| AAAA | 2 | 2606:4700:3037::ac43:c785, 2606:4700:3035::6815:44e9 |
| NS | 2 | angela.ns.cloudflare.com, sid.ns.cloudflare.com |
| MX | 1 | mail.fiolasoft.net (pri: 1) |
| TXT | 3 | google-site-verification=OgcKZ4TVpQZS6-Q, google-site-verification=SzmejNoQKrQshDu... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | angela.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)
Analysis
IP Addresses
techfeed.cz maps to four IP numbers: 2606:4700:3035::6815:44e9, 2606:4700:3037::ac43:c785, 104.21.68.233 and 172.67.199.133.
Other host names such as splendourschool.com, www.encuentros-calientes.com, www.aussiecrates.com.au, ecovadis.ltd and mulvaneyinc.com share IPs with techfeed.cz.
Name Servers
Two name servers angela.ns.cloudflare.com and sid.ns.cloudflare.com handle the delegation for techfeed.cz.
techfeed.cz shares the same name server setup as other domains, for example mbaprojectslive.com, slotfinn.com, xoslotz.com, jtmeshdiagnostics.com and slottopinthai.com.
techfeed.cz at least partially shares name servers with other domains, for example signalprojects.com, 19578.app, sp9s.com, peak.co.th and tiangroup.su.
These name servers are commonly used with gabe.ns.cloudflare.com and javon.ns.cloudflare.com and augustus.ns.cloudflare.com.
Host names with six IP numbers:
angela.ns.cloudflare.com points to 2606:4700:50::adf5:3a41, 2803:f800:50::6ca2:c041, 2a06:98c1:50::ac40:2041, 108.162.192.65, 172.64.32.65 and 173.245.58.65.
sid.ns.cloudflare.com points to 2606:4700:58::adf5:3b8f, 2803:f800:50::6ca2:c18f, 2a06:98c1:50::ac40:218f, 108.162.193.143, 172.64.33.143 and 173.245.59.143.
Mail Servers
The mail.fiolasoft.net mail server handles techfeed.cz.
techfeed.cz shares the same mail server setup as other domains, including fiolasoft.net, indian-tv.cz, hromo.cz, blackhole-hra.cz and vch.cz.
mail.fiolasoft.net points to two IP numbers: 2a03:b0c0:3:e0::d9:a001 and 167.172.100.144.