cuinternal.com - robtex.com
cuinternal.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::6815:638πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9af6πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.6.56Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.246πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | brad.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b69πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c169π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2169πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 108.162.193.105πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 172.64.33.105πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| A | 173.245.59.105πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brad.ns.cloudflare.com | ||||||
| NS | fatima.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26bcπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bcπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bcπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 108.162.194.188πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 172.64.34.188πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.6.56, 172.67.154.246 | ||||||
| IPv6 hints | 2606:4700:3034::6815:638, 2606:4700:3036::ac43:9af6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com | ||||||
| SOA | brad.ns.cloudflare.comdns@cloudflare.com serial=2418186384 | ||||||
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=1793070481 | ||||||
Same first word
cuinternal.com |
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSbrad.ns.cloudflare.com2026-09-17 β 2026-10-27 Β· 3 obs
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βNSfatima.ns.cloudflare.com2026-09-17 β 2026-10-27 Β· 3 obs
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βNSns37.worldnic.com2015-06-20 β 2017-10-15 Β· 4 obs
β 2017-10-15 16:57:22
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βNSns38.worldnic.com2015-06-20 β 2017-10-15 Β· 4 obs
β 2017-10-15 16:57:22
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βMXp.webcom.ctmail.com2016-01-26 β 2017-10-15 Β· 4 obs
β 2017-10-15 16:57:22
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βA104.21.6.562026-09-17 β 2026-10-27 Β· 3 obs
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βA172.67.154.2462026-09-17 β 2026-10-27 Β· 3 obs
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βA208.91.197.272015-06-20 β 2017-10-15 Β· 4 obs
β 2017-10-15 16:57:22
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βA2606:4700:3034::6815:6382026-09-17 β 2026-10-27 Β· 3 obs
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
βA2606:4700:3036::ac43:9af62026-09-17 β 2026-10-27 Β· 3 obs
β 2026-09-17 20:10:20
β 2026-10-27 03:33:36
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net... | - |
| cuinternal.com | brad.ns.cloudflare.com, fatima.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.105
NS records: brad.ns.cloudflare.com, fatima.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 290ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.154.246, 104.21.6.56 |
| AAAA | 2 | 2606:4700:3034::6815:638, 2606:4700:3036::ac43:9af6 |
| NS | 2 | brad.ns.cloudflare.com, fatima.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | brad.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (brad.ns.cloudflare.com, brad.ns.cloudflare.com, brad.ns.cloudflare.com...)
Analysis
IP Addresses
cuinternal.com has four IP addresses: 104.21.6.56, 172.67.154.246, 2606:4700:3034::6815:638 and 2606:4700:3036::ac43:9af6.
betstarexch.casino, skipwith-pc.gov.uk, raglanridgehayco.ca plus two other host names have IP numbers in common with cuinternal.com.
Name Servers
DNS delegation for cuinternal.com points to two name servers: brad.ns.cloudflare.com and fatima.ns.cloudflare.com.
The name server configuration of cuinternal.com is shared with other domains, for instance stockrand.com, 2-cnn.pages.dev, aerocrafthub.com and two others.
cuinternal.com shares at least some of its name servers with other domains, including optera24holdings.click, kirisufarm.com, matthiasgandke.workers.dev and two others.
These name servers tend to appear together with the name servers pedro.ns.cloudflare.com, fred.ns.cloudflare.com and serenity.ns.cloudflare.com, plus two others.
Hosts with 6 IP addresses each:
brad.ns.cloudflare.com has IP addresses 108.162.193.105, 172.64.33.105 and 173.245.59.105, plus 3 other.
fatima.ns.cloudflare.com has IP addresses 108.162.194.188, 162.159.38.188 and 172.64.34.188, plus 3 other.