37550.cfd - robtex.com

37550.cfd

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b906🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5416🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.84.22Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.185.6🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjeff.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A2803:f800:50::6ca2:c17c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeff.ns.cloudflare.com
A2a06:98c1:50::ac40:217c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjeff.ns.cloudflare.com
A108.162.193.124🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A172.64.33.124🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A173.245.59.124🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
NSteresa.ns.cloudflare.com
A2606:4700:50::a29f:26d8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteresa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteresa.ns.cloudflare.com
A108.162.194.216🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A162.159.38.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
A172.64.34.216🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteresa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.84.22, 172.67.185.6
IPv6 hints2606:4700:3030::ac43:b906, 2606:4700:3035::6815:5416
SOAjeff.ns.cloudflare.comdns@cloudflare.com serial=2407005035

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=1785307570
⚠️ On DNS blocklist: tif

Same first word

37550.com
37550.us
37550.cfd

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DNS History

6 records (6 active, 0 former)

NSjeff.ns.cloudflare.comteresa.ns.cloudflare.comA104.21.84.22172.67.185.62606:4700:3030::ac43:b9062606:4700:3035::6815:5416
●NSjeff.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 20:37:22
● 2026-07-29 07:18:24
●NSteresa.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 20:37:22
● 2026-07-29 07:18:24
●A104.21.84.222026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 20:37:22
● 2026-07-29 07:18:24
●A172.67.185.62026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 20:37:22
● 2026-07-29 07:18:24
●A2606:4700:3030::ac43:b9062026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 20:37:22
● 2026-07-29 07:18:24
●A2606:4700:3035::6815:54162026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 20:37:22
● 2026-07-29 07:18:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfdb.nic.cfd, c.nic.cfd, a.nic.cfd, d.nic.cfd8 records
37550.cfdjeff.ns.cloudflare.com, teresa.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.124

NS records: jeff.ns.cloudflare.com, teresa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 37550.cfd (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.185.6, 104.21.84.22
AAAA22606:4700:3030::ac43:b906, 2606:4700:3035::6815:5416
NS2jeff.ns.cloudflare.com, teresa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jeff.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

37550.cfd resolves to four IP addresses: 104.21.84.22, 172.67.185.6, 2606:4700:3030::ac43:b906 and 2606:4700:3035::6815:5416.

Additional host names — gywjhgw.com, sdvservices.nl, server.cnp.net and two others — share IP numbers with 37550.cfd.

Name Servers

DNS delegation for 37550.cfd points to two name servers: jeff.ns.cloudflare.com and teresa.ns.cloudflare.com.

37550.cfd shares its name server setup with other domains, including 86890.cfd, roblo-x.com, witnesskingtides.org and two others.

37550.cfd partially shares its NS delegation with several other domains, including projectredwiki.com, vreite.gr, americanwastecontrol.com and two others.

These name servers are regularly seen alongside jason.ns.cloudflare.com and tricia.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

jeff.ns.cloudflare.com has IP addresses 108.162.193.124, 172.64.33.124 and 173.245.59.124, plus 3 other.

teresa.ns.cloudflare.com has IP addresses 108.162.194.216, 162.159.38.216 and 172.64.34.216, plus 3 other.