ctrpreview.com - robtex.com
ctrpreview.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:2623πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:da4fπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.38.35Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.218.79πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | george.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3ba7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 108.162.193.167πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 172.64.33.167πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| A | 173.245.59.167πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | george.ns.cloudflare.com | ||||||
| NS | raina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f1πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f1π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f1πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 108.162.194.241πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 162.159.38.241Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| A | 172.64.34.241πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | raina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.38.35, 172.67.218.79 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2623, 2606:4700:3034::ac43:da4f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com | ||||||
| SOA | george.ns.cloudflare.comdns@cloudflare.com serial=2413922083 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1788508520 | ||||||
Same first word
ctrpreview.com |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
βNSgeorge.ns.cloudflare.com2026-08-30 β 2026-09-04 Β· 2 obs
β 2026-09-04 08:04:16
βNSraina.ns.cloudflare.com2026-08-30 β 2026-09-04 Β· 2 obs
β 2026-09-04 08:04:16
βA104.21.38.352026-08-30 β 2026-09-04 Β· 4 obs
β 2026-09-02 19:38:32
β 2026-09-03 05:39:04
β 2026-09-04 08:04:16
βA172.67.218.792026-08-30 β 2026-09-04 Β· 4 obs
β 2026-09-02 19:38:32
β 2026-09-03 05:39:04
β 2026-09-04 08:04:16
βA2606:4700:3031::6815:26232026-08-30 β 2026-09-04 Β· 4 obs
β 2026-09-02 19:38:32
β 2026-09-03 05:39:04
β 2026-09-04 08:04:16
βA2606:4700:3034::ac43:da4f2026-08-30 β 2026-09-04 Β· 4 obs
β 2026-09-02 19:38:32
β 2026-09-03 05:39:04
β 2026-09-04 08:04:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctrpreview.com | george.ns.cloudflare.com, raina.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.167
NS records: george.ns.cloudflare.com, raina.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ctrpreview.com (unsigned zone)
β±οΈ Timing
Total: 177ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.79, 104.21.38.35 |
| AAAA | 2 | 2606:4700:3031::6815:2623, 2606:4700:3034::ac43:da4f |
| NS | 2 | george.ns.cloudflare.com, raina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | george.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (george.ns.cloudflare.com, george.ns.cloudflare.com, george.ns.cloudflare.com...)
Analysis
IP Addresses
ctrpreview.com points to the four IP addresses 104.21.38.35, 172.67.218.79, 2606:4700:3031::6815:2623 and 2606:4700:3034::ac43:da4f.
Among the host names that share IP numbers with ctrpreview.com are checkoutsmart.co.uk, promode.tw, yasutv57.xyz and two others.
Name Servers
Two name servers handle the delegation for ctrpreview.com: george.ns.cloudflare.com and raina.ns.cloudflare.com.
ctrpreview.com has the same name server delegation as a number of other domains, such as 3difcornerstone.org, propfconta.ro, kirapan.ro and two more.
There is at least partial name server overlap between ctrpreview.com and other domains β farahiriarte80s89.pages.dev, drexniq.org, peelnstickwallpaper.com and two more among them.
These name servers frequently co-occur with the name servers holly.ns.cloudflare.com and cora.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
george.ns.cloudflare.com resolves to 108.162.193.167, 172.64.33.167 and 173.245.59.167 among others, with 3 other IP addresses in total.
raina.ns.cloudflare.com resolves to 108.162.194.241, 162.159.38.241 and 172.64.34.241 among others, with 3 other IP addresses in total.