3917.co - robtex.com
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3917.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.44.109 Cloudflare✓ | ||||||
| A | 172.67.198.190🇺🇸 Cloudflare✓ | ||||||
| NS | amanda.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3f🇺🇸 Cloudflare | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03f🇨🇷 Cloudflare | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203f🇺🇸 Cloudflare | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 108.162.192.63🇺🇸 Cloudflare | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 172.64.32.63🇺🇸 Cloudflare | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| A | 173.245.58.63🇺🇸 Cloudflare | ||||||
| PTR | amanda.ns.cloudflare.com | ||||||
| NS | justin.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bbb🇺🇸 Cloudflare | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 108.162.193.187🇺🇸 Cloudflare | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 172.64.33.187🇺🇸 Cloudflare | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| A | 173.245.59.187🇺🇸 Cloudflare | ||||||
| PTR | justin.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.44.109, 172.67.198.190 | ||||||
| SOA | amanda.ns.cloudflare.comdns@cloudflare.com serial=2396084673 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co 🔒 | ||||||
| NS | b.registrydns.co 🔒 | ||||||
| NS | c.registrydns.co 🔒 | ||||||
| NS | d.registrydns.co 🔒 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759588016 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSamanda.ns.cloudflare.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 06:19:04
●NSjustin.ns.cloudflare.com2026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 06:19:04
●A104.21.44.1092026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 06:19:04
●A172.67.198.1902026-02-17 → 2026-02-17 · 2 obs
● 2026-02-17 06:19:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| 3917.co | amanda.ns.cloudflare.com, justin.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.192.63
NS records: amanda.ns.cloudflare.com, justin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3917.co (unsigned zone)
⏱️ Timing
Total: 414ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.198.190, 104.21.44.109 |
| NS | 2 | amanda.ns.cloudflare.com, justin.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amanda.ns.cloudflare.com dns.cloudflare. |
AI analysis
3917.co points to two IP numbers: 104.21.44.109 and 172.67.198.190.
Other host names such as byl8.com, bekvitrin.com.tr, sciknow.org, geriatricare.ca and coolxa.com share IPs with 3917.co.
Two name servers amanda.ns.cloudflare.com and justin.ns.cloudflare.com handle the delegation for 3917.co.
3917.co shares the same name server setup as other domains, for example xlipse.net, goodcover.com, dmg883.com, 691688.cn and 3917566.com.
3917.co at least partially shares name servers with other domains, for example idchan.com, antio.top, kori.tk, radios-satelitales.com and ogjogo.com.
these name servers are commonly used alongside andy.ns.cloudflare.com name servers.
Host names with six IP numbers:
amanda.ns.cloudflare.com points to 2606:4700:50::adf5:3a3f, 2803:f800:50::6ca2:c03f, 2a06:98c1:50::ac40:203f, 108.162.192.63, 172.64.32.63 and 173.245.58.63.
justin.ns.cloudflare.com points to 2606:4700:58::adf5:3bbb, 2803:f800:50::6ca2:c1bb, 2a06:98c1:50::ac40:21bb, 108.162.193.187, 172.64.33.187 and 173.245.59.187.