40937.cfd - robtex.com

40937.cfd

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a5f9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1017🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.23Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.249🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a43🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
A2803:f800:50::6ca2:c043🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRara.ns.cloudflare.com
A2a06:98c1:50::ac40:2043🇺🇸 Cloudflare2a06:98c1:50::/45
PTRara.ns.cloudflare.com
A108.162.192.67🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
A172.64.32.67🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
A173.245.58.67🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRara.ns.cloudflare.com
NSvin.ns.cloudflare.com
A2606:4700:58::adf5:3bf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A2803:f800:50::6ca2:c1f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvin.ns.cloudflare.com
A2a06:98c1:50::ac40:21f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvin.ns.cloudflare.com
A108.162.193.245🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A172.64.33.245🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
A173.245.59.245🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.23, 172.67.165.249
IPv6 hints2606:4700:3030::ac43:a5f9, 2606:4700:3033::6815:1017
SOAara.ns.cloudflare.comdns@cloudflare.com serial=2406643699

cfd

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.cfd
NSb.nic.cfd
NSc.nic.cfd
NSd.nic.cfd
SOAns0.centralnic.nethostmaster@centralnic.net serial=1785199025
⚠️ On DNS blocklist: tif

Same first word

40937.cfd
40937.com

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DNS History

6 records (6 active, 0 former)

NSara.ns.cloudflare.comvin.ns.cloudflare.comA104.21.16.23172.67.165.2492606:4700:3030::ac43:a5f92606:4700:3033::6815:1017
●NSara.ns.cloudflare.com2026-07-27 → 2026-07-28 · 2 obs
● 2026-07-27 06:01:34
● 2026-07-28 01:43:28
●NSvin.ns.cloudflare.com2026-07-27 → 2026-07-28 · 2 obs
● 2026-07-27 06:01:34
● 2026-07-28 01:43:28
●A104.21.16.232026-07-27 → 2026-07-28 · 2 obs
● 2026-07-27 06:01:34
● 2026-07-28 01:43:28
●A172.67.165.2492026-07-27 → 2026-07-28 · 2 obs
● 2026-07-27 06:01:34
● 2026-07-28 01:43:28
●A2606:4700:3030::ac43:a5f92026-07-27 → 2026-07-28 · 2 obs
● 2026-07-27 06:01:34
● 2026-07-28 01:43:28
●A2606:4700:3033::6815:10172026-07-27 → 2026-07-28 · 2 obs
● 2026-07-27 06:01:34
● 2026-07-28 01:43:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfdb.nic.cfd, c.nic.cfd, d.nic.cfd, a.nic.cfd8 records
40937.cfdara.ns.cloudflare.com, vin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.245

NS records: ara.ns.cloudflare.com, vin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 40937.cfd (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.249, 104.21.16.23
AAAA22606:4700:3033::6815:1017, 2606:4700:3030::ac43:a5f9
NS2ara.ns.cloudflare.com, vin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ara.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.cfd, b.nic.cfd, c.nic.cfd...)

Analysis

IP Addresses

40937.cfd has four IP addresses: 104.21.16.23, 172.67.165.249, 2606:4700:3030::ac43:a5f9 and 2606:4700:3033::6815:1017.

Among the host names that share IP numbers with 40937.cfd are api.pdfsearchhq.com, b.dukuchcm.org.vn, 930262.com and two others.

Name Servers

40937.cfd has two authoritative name servers — ara.ns.cloudflare.com and vin.ns.cloudflare.com.

40937.cfd has the same name server delegation as a number of other domains, such as tiramix.com, 9it.eu, 66554.cfd and two more.

40937.cfd partially shares its NS delegation with several other domains, including discomb.com, strategyintoreality.com, zhixiao138.com and two others.

The name servers tess.ns.cloudflare.com, cameron.ns.cloudflare.com, melany.ns.cloudflare.com and coco.ns.cloudflare.com are often found in use alongside these name servers.

Host names resolving to 6 IP numbers:

ara.ns.cloudflare.com points to 108.162.192.67, 172.64.32.67, 173.245.58.67 and 3 other IP addresses.

vin.ns.cloudflare.com points to 108.162.193.245, 172.64.33.245, 173.245.59.245 and 3 other IP addresses.