23-xx.com - robtex.com

23-xx.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d1ee🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:55c9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.201Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.238🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScortney.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a57🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A2803:f800:50::6ca2:c057🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcortney.ns.cloudflare.com
A2a06:98c1:50::ac40:2057🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcortney.ns.cloudflare.com
A108.162.192.87🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A172.64.32.87🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
A173.245.58.87🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcortney.ns.cloudflare.com
NSsimon.ns.cloudflare.com
A2606:4700:58::adf5:3be8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
A2803:f800:50::6ca2:c1e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsimon.ns.cloudflare.com
A2a06:98c1:50::ac40:21e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsimon.ns.cloudflare.com
A108.162.193.232🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
A172.64.33.232🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
A173.245.59.232🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsimon.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.201, 172.67.209.238
IPv6 hints2606:4700:3033::ac43:d1ee, 2606:4700:3036::6815:55c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=223, name=cloudflare-ech.com
SOAcortney.ns.cloudflare.comdns@cloudflare.com serial=2410424946

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=1785630157

Same first word

23-xx.com

DNS History

12 records (6 active, 6 former)

NScortney.ns.cloudflare.comsimon.ns.cloudflare.comA104.21.85.201172.67.209.2382606:4700:3033::ac43:d1ee2606:4700:3036::6815:55c9188.114.96.0188.114.97.02606:4700:3030::ac43:d1ee2606:4700:3033::6815:55c92a06:98c1:3120::2a06:98c1:3121::
●NScortney.ns.cloudflare.com2026-06-12 → 2026-08-02 · 2 obs
● 2026-06-12 14:32:58
● 2026-08-02 00:31:50
●NSsimon.ns.cloudflare.com2026-06-12 → 2026-08-02 · 2 obs
● 2026-06-12 14:32:58
● 2026-08-02 00:31:50
●A104.21.85.2012026-06-12 → 2026-08-02 · 4 obs
● 2026-06-12 14:32:58
● 2026-06-13 14:15:12
○ 2026-06-20 17:42:24
● 2026-08-02 00:31:50
●A172.67.209.2382026-06-12 → 2026-08-02 · 4 obs
● 2026-06-12 14:32:58
● 2026-06-13 14:15:12
○ 2026-06-20 17:42:24
● 2026-08-02 00:31:50
○A188.114.96.02026-06-20 → 2026-06-20 · 3 obs
○ 2026-06-13 14:15:12
● 2026-06-20 17:42:24
○ 2026-08-02 00:31:50
○A188.114.97.02026-06-20 → 2026-06-20 · 3 obs
○ 2026-06-13 14:15:12
● 2026-06-20 17:42:24
○ 2026-08-02 00:31:50
○A2606:4700:3030::ac43:d1ee2026-06-12 → 2026-06-13 · 4 obs
● 2026-06-12 14:32:58
● 2026-06-13 14:15:12
○ 2026-06-20 17:42:24
○ 2026-08-02 00:31:50
○A2606:4700:3033::6815:55c92026-06-12 → 2026-06-13 · 4 obs
● 2026-06-12 14:32:58
● 2026-06-13 14:15:12
○ 2026-06-20 17:42:24
○ 2026-08-02 00:31:50
●A2606:4700:3033::ac43:d1ee2026-08-02 → 2026-08-02 · 2 obs
○ 2026-06-20 17:42:24
● 2026-08-02 00:31:50
●A2606:4700:3036::6815:55c92026-08-02 → 2026-08-02 · 2 obs
○ 2026-06-20 17:42:24
● 2026-08-02 00:31:50
○A2a06:98c1:3120::2026-06-20 → 2026-06-20 · 3 obs
○ 2026-06-13 14:15:12
● 2026-06-20 17:42:24
○ 2026-08-02 00:31:50
○A2a06:98c1:3121::2026-06-20 → 2026-06-20 · 3 obs
○ 2026-06-13 14:15:12
● 2026-06-20 17:42:24
○ 2026-08-02 00:31:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
23-xx.comcortney.ns.cloudflare.com, simon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.87

NS records: cortney.ns.cloudflare.com, simon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 23-xx.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.85.201, 172.67.209.238
AAAA22606:4700:3033::ac43:d1ee, 2606:4700:3036::6815:55c9
NS2cortney.ns.cloudflare.com, simon.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cortney.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

23-xx.com directs to four IP numbers, which are 104.21.85.201, 172.67.209.238, 2606:4700:3033::ac43:d1ee and 2606:4700:3036::6815:55c9.

Additional host names — fundament-irkutsk.ru, ffok3.com, finddrivingschool.uk and two others — share IP numbers with 23-xx.com.

Name Servers

23-xx.com has two authoritative name servers — cortney.ns.cloudflare.com and simon.ns.cloudflare.com.

23-xx.com shares its name server setup with other domains, including greenwichct.gov, g-936.com, limao-pg.com and two others.

At least some of 23-xx.com's name servers are shared with other domains, for example bookitalyhotels.com, 1xbet-wqu.top, hologramme-quantique.fr and two more.

These name servers tend to be deployed in combination with the name servers brett.ns.cloudflare.com and evan.ns.cloudflare.com.

Host names with 6 IP numbers:

cortney.ns.cloudflare.com points to 108.162.192.87, 172.64.32.87, 173.245.58.87 and 3 other IP addresses.

simon.ns.cloudflare.com points to 108.162.193.232, 172.64.33.232, 173.245.59.232 and 3 other IP addresses.