21617.cfd - robtex.com

21617.cfd

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:875c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:1a28🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.40Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.135.92🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSporter.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A2803:f800:50::6ca2:c3f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRporter.ns.cloudflare.com
A2a06:98c1:50::ac40:23f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRporter.ns.cloudflare.com
A108.162.195.243🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A162.159.44.243Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
A172.64.35.243🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRporter.ns.cloudflare.com
NSrita.ns.cloudflare.com
A2606:4700:50::adf5:3a8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrita.ns.cloudflare.com
A2803:f800:50::6ca2:c08c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrita.ns.cloudflare.com
A2a06:98c1:50::ac40:208c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrita.ns.cloudflare.com
A108.162.192.140🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.140🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.140🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.40, 172.67.135.92
IPv6 hints2606:4700:3032::ac43:875c, 2606:4700:3033::6815:1a28
SOAporter.ns.cloudflare.comdns@cloudflare.com serial=2407550457

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=1785396917
⚠️ On DNS blocklist: tif

Same first word

21617.cfd

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DNS History

10 records (6 active, 4 former)

NSporter.ns.cloudflare.comrita.ns.cloudflare.comA104.21.26.40172.67.135.922606:4700:3032::ac43:875c2606:4700:3033::6815:1a28188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSporter.ns.cloudflare.com2026-07-28 → 2026-07-30 · 2 obs
● 2026-07-28 05:33:54
● 2026-07-30 07:53:54
●NSrita.ns.cloudflare.com2026-07-28 → 2026-07-30 · 2 obs
● 2026-07-28 05:33:54
● 2026-07-30 07:53:54
●A104.21.26.402026-07-30 → 2026-07-30 · 2 obs
○ 2026-07-28 05:33:54
● 2026-07-30 07:53:54
●A172.67.135.922026-07-30 → 2026-07-30 · 2 obs
○ 2026-07-28 05:33:54
● 2026-07-30 07:53:54
○A188.114.96.02026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 05:33:54
○ 2026-07-30 07:53:54
○A188.114.97.02026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 05:33:54
○ 2026-07-30 07:53:54
●A2606:4700:3032::ac43:875c2026-07-30 → 2026-07-30 · 2 obs
○ 2026-07-28 05:33:54
● 2026-07-30 07:53:54
●A2606:4700:3033::6815:1a282026-07-30 → 2026-07-30 · 2 obs
○ 2026-07-28 05:33:54
● 2026-07-30 07:53:54
○A2a06:98c1:3120::2026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 05:33:54
○ 2026-07-30 07:53:54
○A2a06:98c1:3121::2026-07-28 → 2026-07-28 · 2 obs
● 2026-07-28 05:33:54
○ 2026-07-30 07:53:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd8 records
21617.cfdrita.ns.cloudflare.com, porter.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.243

NS records: rita.ns.cloudflare.com, porter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21617.cfd (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.135.92, 104.21.26.40
AAAA22606:4700:3032::ac43:875c, 2606:4700:3033::6815:1a28
NS2porter.ns.cloudflare.com, rita.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1porter.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

21617.cfd has four IP addresses: 104.21.26.40, 172.67.135.92, 2606:4700:3032::ac43:875c and 2606:4700:3033::6815:1a28.

Two other host names, along with mc-center.ru, sxyhzx.com and laudemmedia.com, also share IP numbers with 21617.cfd.

Name Servers

DNS delegation for 21617.cfd points to two name servers: porter.ns.cloudflare.com and rita.ns.cloudflare.com.

21617.cfd shares its NS records with other domains, for example c-4.at, fidelity365.org, doctors.hackensackmeridianhealth.org and two others.

21617.cfd partially shares its NS delegation with several other domains, including olieenzo.com, cash4carscalgary.ca, riego.mx and two others.

These name servers are regularly seen alongside tim.ns.cloudflare.com and miki.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

porter.ns.cloudflare.com has IP addresses 108.162.195.243, 162.159.44.243 and 172.64.35.243, plus 3 other.

rita.ns.cloudflare.com has IP addresses 108.162.192.140, 172.64.32.140 and 173.245.58.140, plus 3 other.