ctuexpress.com - robtex.com

ctuexpress.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9e7b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2a43🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.67Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.123🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkolton.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c19🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
A2803:f800:50::6ca2:c319🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkolton.ns.cloudflare.com
A2a06:98c1:50::ac40:2319🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkolton.ns.cloudflare.com
A108.162.195.25🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
A162.159.44.25Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
A172.64.35.25🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkolton.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.67, 172.67.158.123
IPv6 hints2606:4700:3032::ac43:9e7b, 2606:4700:3036::6815:2a43
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOAkolton.ns.cloudflare.comdns@cloudflare.com serial=2409495133

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1784452702

Same first word

ctuexpress.com

Similar names

utcexpress.com
expresscut.com
cutexpress.de

DNS History

7 records (6 active, 1 former)

NSkolton.ns.cloudflare.comtess.ns.cloudflare.comA104.21.42.67172.67.158.1232606:4700:3032::ac43:9e7b2606:4700:3036::6815:2a432606:4700:3030::ac43:9e7b
●NSkolton.ns.cloudflare.com2026-05-25 → 2026-07-19 · 2 obs
● 2026-05-25 18:07:46
● 2026-07-19 09:20:54
●NStess.ns.cloudflare.com2026-05-25 → 2026-07-19 · 2 obs
● 2026-05-25 18:07:46
● 2026-07-19 09:20:54
●A104.21.42.672026-05-25 → 2026-07-19 · 2 obs
● 2026-05-25 18:07:46
● 2026-07-19 09:20:54
●A172.67.158.1232026-05-25 → 2026-07-19 · 2 obs
● 2026-05-25 18:07:46
● 2026-07-19 09:20:54
○A2606:4700:3030::ac43:9e7b2026-05-25 → 2026-06-14 · 4 obs
● 2026-05-25 18:07:46
● 2026-06-14 20:26:24
○ 2026-06-25 23:16:34
○ 2026-07-19 09:20:54
●A2606:4700:3032::ac43:9e7b2026-06-25 → 2026-07-19 · 3 obs
○ 2026-06-14 20:26:24
● 2026-06-25 23:16:34
● 2026-07-19 09:20:54
●A2606:4700:3036::6815:2a432026-05-25 → 2026-07-19 · 2 obs
● 2026-05-25 18:07:46
● 2026-07-19 09:20:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...-
ctuexpress.comtess.ns.cloudflare.com, kolton.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.25

NS records: tess.ns.cloudflare.com, kolton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctuexpress.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.158.123, 104.21.42.67
AAAA22606:4700:3032::ac43:9e7b, 2606:4700:3036::6815:2a43
NS2kolton.ns.cloudflare.com, tess.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kolton.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tess.ns.cloudflare.com, tess.ns.cloudflare.com, tess.ns.cloudflare.com...)

Analysis

IP Addresses

ctuexpress.com directs to four IP numbers, which are 104.21.42.67, 172.67.158.123, 2606:4700:3032::ac43:9e7b and 2606:4700:3036::6815:2a43.

Among the host names that share IP numbers with ctuexpress.com are tckethel.nl, ewange.com, ns1.bullionbullscanada.com and two others.

Name Servers

ctuexpress.com uses two name servers for its delegation: kolton.ns.cloudflare.com and tess.ns.cloudflare.com.

ctuexpress.com has the same name server delegation as a number of other domains, such as cdhoubo.com, hzbalans.com, brlatex.com and two more.

At least some of ctuexpress.com's name servers are shared with other domains, for example gyph.org, adgcarefoundation.org, innocentcams.com and two more.

These name servers tend to be used in conjunction with the name servers hayes.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname kolton.ns.cloudflare.com directs to 108.162.195.25, 162.159.44.25 and 172.64.35.25 along with 3 other IP addresses.

Hostname tess.ns.cloudflare.com directs to 108.162.192.227, 172.64.32.227 and 173.245.58.227 along with 3 other IP addresses.