21053.cfd - robtex.com

21053.cfd

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:128d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b650🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.141Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.182.80🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSmarissa.ns.cloudflare.com
A2606:4700:50::a29f:2672🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A2803:f800:50::6ca2:c272🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2272🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarissa.ns.cloudflare.com
A108.162.194.114🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A162.159.38.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A172.64.34.114🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.141, 172.67.182.80
IPv6 hints2606:4700:3035::6815:128d, 2606:4700:3037::ac43:b650
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2407315158

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=1785250893
⚠️ On DNS blocklist: tif

Same first word

21053.cfd

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DNS History

10 records (6 active, 4 former)

NSdoug.ns.cloudflare.commarissa.ns.cloudflare.comA104.21.18.141172.67.182.802606:4700:3035::6815:128d2606:4700:3037::ac43:b650188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdoug.ns.cloudflare.com2026-07-26 → 2026-07-28 · 2 obs
● 2026-07-26 18:37:36
● 2026-07-28 15:41:24
●NSmarissa.ns.cloudflare.com2026-07-26 → 2026-07-28 · 2 obs
● 2026-07-26 18:37:36
● 2026-07-28 15:41:24
●A104.21.18.1412026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-26 18:37:36
● 2026-07-28 15:41:24
●A172.67.182.802026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-26 18:37:36
● 2026-07-28 15:41:24
○A188.114.96.02026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 18:37:36
○ 2026-07-28 15:41:24
○A188.114.97.02026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 18:37:36
○ 2026-07-28 15:41:24
●A2606:4700:3035::6815:128d2026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-26 18:37:36
● 2026-07-28 15:41:24
●A2606:4700:3037::ac43:b6502026-07-28 → 2026-07-28 · 2 obs
○ 2026-07-26 18:37:36
● 2026-07-28 15:41:24
○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 18:37:36
○ 2026-07-28 15:41:24
○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 18:37:36
○ 2026-07-28 15:41:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd-
21053.cfdmarissa.ns.cloudflare.com, doug.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.114

NS records: marissa.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21053.cfd (unsigned zone)

⏱️ Timing

Total: 470ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.141, 172.67.182.80
AAAA22606:4700:3037::ac43:b650, 2606:4700:3035::6815:128d
NS2doug.ns.cloudflare.com, marissa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1doug.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

21053.cfd has four IP addresses: 104.21.18.141, 172.67.182.80, 2606:4700:3035::6815:128d and 2606:4700:3037::ac43:b650.

Among the host names that share IP numbers with 21053.cfd are forumtr.net, www.patronlig13.cfd, ismtech.org and two others.

Name Servers

DNS delegation for 21053.cfd points to two name servers: doug.ns.cloudflare.com and marissa.ns.cloudflare.com.

21053.cfd has the same name server delegation as a number of other domains, such as fokusvexfinsoftware.com, ijosfjd.com, foxt.org and two more.

21053.cfd shares at least some of its name servers with other domains, including mcwseq1.cv, al-manara.net, 7boom.mx and two others.

These name servers are routinely co-deployed with the name servers albert.ns.cloudflare.com, jeff.ns.cloudflare.com, pranab.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

doug.ns.cloudflare.com has IP addresses 108.162.193.159, 172.64.33.159 and 173.245.59.159, plus 3 other.

marissa.ns.cloudflare.com has IP addresses 108.162.194.114, 162.159.38.114 and 172.64.34.114, plus 3 other.