castop.link - robtex.com
castop.link
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:6d9🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:874f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.217Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.79🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bob.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c168🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2168🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 108.162.193.104🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 172.64.33.104🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| A | 173.245.59.104🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bob.ns.cloudflare.com | ||||||
| NS | desi.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a60🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c060🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2060🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 108.162.192.96🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 172.64.32.96🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| A | 173.245.58.96🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | desi.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.6.217, 172.67.135.79 | ||||||
| IPv6 | 2606:4700:3031::6815:6d9, 2606:4700:3036::ac43:874f | ||||||
| SOA | bob.ns.cloudflare.comdns@cloudflare.com serial=2399560230 | ||||||
link
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1774412919 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSbob.ns.cloudflare.com2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 04:58:10
●NSdesi.ns.cloudflare.com2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 04:58:10
●A104.21.6.2172026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 04:58:10
●A172.67.135.792026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 04:58:10
●A2606:4700:3031::6815:6d92026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 04:58:10
●A2606:4700:3036::ac43:874f2026-03-24 → 2026-03-25 · 2 obs
● 2026-03-25 04:58:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| link | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| castop.link | desi.ns.cloudflare.com, bob.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.104
NS records: desi.ns.cloudflare.com, bob.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castop.link (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.79, 104.21.6.217 |
| AAAA | 2 | 2606:4700:3031::6815:6d9, 2606:4700:3036::ac43:874f |
| NS | 2 | bob.ns.cloudflare.com, desi.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bob.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
castop.link maps to four IP numbers: 2606:4700:3031::6815:6d9, 2606:4700:3036::ac43:874f, 104.21.6.217 and 172.67.135.79.
Other host names such as www.zambia-advisor.com, mail.tnmconline.com, shoppingprohospital.com.br, 0qg0d.yoga and spotel.ro share IPs with castop.link.
Name Servers
Two name servers bob.ns.cloudflare.com and desi.ns.cloudflare.com handle the delegation for castop.link.
castop.link shares the same name server setup as other domains, for example eversheet.com, envirolink.org, qbreview.org, dorchesterliteraryfestival.com and monksdesignstudio.com.
castop.link at least partially shares name servers with other domains, for example aluminium-expo.cn, sevantia.com, sold-on-platform-id2.sbs, 591pc.com.cn and domhairdressing.se.
these name servers are commonly used alongside wells.ns.cloudflare.com name servers.
Host names with six IP numbers:
bob.ns.cloudflare.com points to 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104.
desi.ns.cloudflare.com points to 2606:4700:50::adf5:3a60, 2803:f800:50::6ca2:c060, 2a06:98c1:50::ac40:2060, 108.162.192.96, 172.64.32.96 and 173.245.58.96.