captionsbest.com - robtex.com
captionsbest.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1715🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d06c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.21Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.108🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clark.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c157🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2157🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 108.162.193.87🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 172.64.33.87🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 173.245.59.87🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| NS | wanda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wanda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wanda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wanda.ns.cloudflare.com | ||||||
| A | 108.162.192.240🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wanda.ns.cloudflare.com | ||||||
| A | 172.64.32.240🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wanda.ns.cloudflare.com | ||||||
| A | 173.245.58.240🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wanda.ns.cloudflare.com | ||||||
| MX | mx.stackmail.com ⭐ | ||||||
| A | 185.151.28.67🇬🇧 TWENTYI185.151.28.0/24 | ||||||
| PTR | mx.stackmail.com | ||||||
| TXT | v=spf1 include:spf.stackmail.com a mx -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.21, 172.67.208.108 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1715, 2606:4700:3033::ac43:d06c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com | ||||||
| SOA | clark.ns.cloudflare.comdns@cloudflare.com serial=2396480455 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775425222 | ||||||
Same first word
captionsbest.com |
DNS History
7 records (7 active, 0 former)
●NSclark.ns.cloudflare.com2026-02-14 → 2026-04-05 · 2 obs
● 2026-04-05 21:41:22
●NSwanda.ns.cloudflare.com2026-02-14 → 2026-04-05 · 2 obs
● 2026-04-05 21:41:22
●MXmx.stackmail.com2026-02-14 → 2026-04-05 · 2 obs
● 2026-04-05 21:41:22
●A104.21.23.212026-02-14 → 2026-04-05 · 2 obs
● 2026-04-05 21:41:22
●A172.67.208.1082026-02-14 → 2026-04-05 · 2 obs
● 2026-04-05 21:41:22
●A2606:4700:3032::6815:17152026-02-14 → 2026-04-05 · 2 obs
● 2026-04-05 21:41:22
●A2606:4700:3033::ac43:d06c2026-02-14 → 2026-04-05 · 2 obs
● 2026-04-05 21:41:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| captionsbest.com | clark.ns.cloudflare.com, wanda.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.87
NS records: clark.ns.cloudflare.com, wanda.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for captionsbest.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.21, 172.67.208.108 |
| AAAA | 2 | 2606:4700:3032::6815:1715, 2606:4700:3033::ac43:d06c |
| NS | 2 | clark.ns.cloudflare.com, wanda.ns.cloudflare.com |
| MX | 1 | mx.stackmail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.stackmail.com a mx -a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clark.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (clark.ns.cloudflare.com, clark.ns.cloudflare.com, clark.ns.cloudflare.com...)
Analysis
IP Addresses
captionsbest.com resolves to four IP numbers: 2606:4700:3032::6815:1715, 2606:4700:3033::ac43:d06c, 104.21.23.21 and 172.67.208.108.
other host names for instance tickemaster.fr, qd-huarong.com, www.whiteoaknursery.com, womenhelpingwomen.org and cgitllc.com share IP numbers with captionsbest.com.
Name Servers
captionsbest.com is delegated to two name servers: clark.ns.cloudflare.com and wanda.ns.cloudflare.com.
captionsbest.com shares the same name server setup as other domains, for example charlieontour.com, betforwardkb.com, api2-cdn.com, pyccuracy.org and moguapp.net.
captionsbest.com at least partially shares name servers with other domains, for instance testura.net, der-beste-deutsche-minecraft-server.de, outcampers.com, blogspherevista360.com and bsdskills.com.
These name servers are often used with keyla.ns.cloudflare.com and ned.ns.cloudflare.com.
Host names with six IP numbers:
clark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b57, 2803:f800:50::6ca2:c157, 2a06:98c1:50::ac40:2157, 108.162.193.87, 172.64.33.87 and 173.245.59.87; wanda.ns.cloudflare.com points to: 2606:4700:50::adf5:3af0, 2803:f800:50::6ca2:c0f0, 2a06:98c1:50::ac40:20f0, 108.162.192.240, 172.64.32.240 and 173.245.58.240.
Mail Servers
captionsbest.com is handled by a single mail server, mx.stackmail.com.
captionsbest.com shares the same mail server setup as other domains, for instance bikingwonders.com, densonautomotive.com, badbadrubberpiggy.com, essexsupras.com and cedarleisure.co.
captionsbest.com shares some mail servers with other domains at least partially, for example depgai.com.
Host name mx.stackmail.com points to IP address 185.151.28.67.