opensource.fit - robtex.com
opensource.fit
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:1afc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8bc1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.26.252Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.139.193🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dora.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 108.162.192.108🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 172.64.32.108🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| A | 173.245.58.108🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dora.ns.cloudflare.com | ||||||
| NS | otto.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c387🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2387🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 108.162.195.135🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 162.159.44.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| A | 172.64.35.135🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | otto.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.26.252, 172.67.139.193 | ||||||
| IPv6 | 2606:4700:3031::6815:1afc, 2606:4700:3035::ac43:8bc1 | ||||||
| SOA | dora.ns.cloudflare.comdns@cloudflare.com serial=2392672651 | ||||||
fit
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.fit ⭐ | ||||||
| NS | b.nic.fit | ||||||
| NS | c.nic.fit | ||||||
| NS | x.nic.fit | ||||||
| NS | y.nic.fit | ||||||
| NS | z.nic.fit | ||||||
| SOA | a.nic.fitadmin@tldns.godaddy serial=1772133663 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdora.ns.cloudflare.com2026-02-16 → 2026-02-26 · 2 obs
● 2026-02-26 19:41:18
●NSotto.ns.cloudflare.com2026-02-16 → 2026-02-26 · 2 obs
● 2026-02-26 19:41:18
●A104.21.26.2522026-02-16 → 2026-02-26 · 2 obs
● 2026-02-26 19:41:18
●A172.67.139.1932026-02-16 → 2026-02-26 · 2 obs
● 2026-02-26 19:41:18
●A2606:4700:3031::6815:1afc2026-02-16 → 2026-02-26 · 2 obs
● 2026-02-26 19:41:18
●A2606:4700:3035::ac43:8bc12026-02-16 → 2026-02-26 · 2 obs
● 2026-02-26 19:41:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fit | a.nic.fit, b.nic.fit, c.nic.fit, x.nic.fit... | 12 records |
| opensource.fit | otto.ns.cloudflare.com, dora.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.35.135
NS records: otto.ns.cloudflare.com, dora.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensource.fit (unsigned zone)
⏱️ Timing
Total: 534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.139.193, 104.21.26.252 |
| AAAA | 2 | 2606:4700:3035::ac43:8bc1, 2606:4700:3031::6815:1afc |
| NS | 2 | dora.ns.cloudflare.com, otto.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dora.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.fit, b.nic.fit, c.nic.fit...)
AI analysis
opensource.fit resolves to four IP numbers: 2606:4700:3031::6815:1afc, 2606:4700:3035::ac43:8bc1, 104.21.26.252 and 172.67.139.193.
other host names for instance baynardhouse.org, dbconsultingllc.net, fpatheatre.com, lucasmunisteri.com and premiumsuites.org share IP numbers with opensource.fit.
opensource.fit is delegated to two name servers: dora.ns.cloudflare.com and otto.ns.cloudflare.com.
opensource.fit shares the same name server setup as other domains, for example coastlinen.work, gobdsm.com, nightguard.fit, unityfield.work and captchasolving.com.
opensource.fit at least partially shares name servers with other domains, for instance cloudkern.com, free-(0x736578)-chat.ru, persianadmins.ir, livehealth.my and costslawyers.co.uk.
These name servers are often used with major.ns.cloudflare.com and kehlani.ns.cloudflare.com.
Host names with six IP numbers:
dora.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6c, 2803:f800:50::6ca2:c06c, 2a06:98c1:50::ac40:206c, 108.162.192.108, 172.64.32.108 and 173.245.58.108; otto.ns.cloudflare.com points to: 2606:4700:58::a29f:2c87, 2803:f800:50::6ca2:c387, 2a06:98c1:50::ac40:2387, 108.162.195.135, 162.159.44.135 and 172.64.35.135.