21387.cfd - robtex.com

21387.cfd

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ceb5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:4d68🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.77.104Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.181🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSedna.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a6d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedna.ns.cloudflare.com
A2803:f800:50::6ca2:c06d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRedna.ns.cloudflare.com
A2a06:98c1:50::ac40:206d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRedna.ns.cloudflare.com
A108.162.192.109🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedna.ns.cloudflare.com
A172.64.32.109🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedna.ns.cloudflare.com
A173.245.58.109🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRedna.ns.cloudflare.com
NSnoah.ns.cloudflare.com
A2606:4700:58::adf5:3b85🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A2803:f800:50::6ca2:c185🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoah.ns.cloudflare.com
A2a06:98c1:50::ac40:2185🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoah.ns.cloudflare.com
A108.162.193.133🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A172.64.33.133🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
A173.245.59.133🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoah.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.77.104, 172.67.206.181
IPv6 hints2606:4700:3032::ac43:ceb5, 2606:4700:3034::6815:4d68
SOAedna.ns.cloudflare.comdns@cloudflare.com serial=2406856188

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=1785412410
⚠️ On DNS blocklist: tif

Same first word

21387.com
21387.us
21387.cfd

Similar names

83712.cn
21738.cn
72318.com
82137.com
87231.us
72831.us
82713.us
83721.com
21378.gg
27318.us
32781.cn
37128.cfd
82173.us
18237.xyz
12378.cfd
78312.cc
38271.com
17328.com
37821.us
37821.com
32187.cc
78213.xyz
12738.com
83721.net
31872.cn
12738.ph
87123.com
27318.de
31278.com
32718.com
81237.cn
72831.cn
12378.com
37218.cn
72831.com
81723.net
32178.net
17832.xyz
73128.cc
71283.cfd
32178.cc
13728.cn
78123.com
71832.us
13278.com
32178.info
13287.net
12837.com
27381.com
38271.de
12783.com
17328.de
82317.us
28137.cc
32718.df.gov.br
21738.us
13872.us
27318.cn
23817.com
17832.us
13872.com
72138.com
17823.xyz
17238.com
31287.com
87132.ir
18372.com
18732.com
18372.click
17382.com
18327.com
23871.us
37812.com
81327.com
81273.us
82371.xyz
81732.com
31782.cn
83271.cfd
71328.cn
27831.com
37281.com
31782.us
12387.com
37281.de
73218.com
17832.com
27318.com
38712.tattoo
82713.cn
13287.com
81723.cc
12837.us
18723.cfd
21378.com
78123.cc
28731.us
71283.xyz

DNS History

6 records (6 active, 0 former)

NSedna.ns.cloudflare.comnoah.ns.cloudflare.comA104.21.77.104172.67.206.1812606:4700:3032::ac43:ceb52606:4700:3034::6815:4d68
●NSedna.ns.cloudflare.com2026-07-27 → 2026-07-30 · 2 obs
● 2026-07-27 20:36:36
● 2026-07-30 12:02:22
●NSnoah.ns.cloudflare.com2026-07-27 → 2026-07-30 · 2 obs
● 2026-07-27 20:36:36
● 2026-07-30 12:02:22
●A104.21.77.1042026-07-27 → 2026-07-30 · 2 obs
● 2026-07-27 20:36:36
● 2026-07-30 12:02:22
●A172.67.206.1812026-07-27 → 2026-07-30 · 2 obs
● 2026-07-27 20:36:36
● 2026-07-30 12:02:22
●A2606:4700:3032::ac43:ceb52026-07-27 → 2026-07-30 · 2 obs
● 2026-07-27 20:36:36
● 2026-07-30 12:02:22
●A2606:4700:3034::6815:4d682026-07-27 → 2026-07-30 · 2 obs
● 2026-07-27 20:36:36
● 2026-07-30 12:02:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfdb.nic.cfd, a.nic.cfd, d.nic.cfd, c.nic.cfd8 records
21387.cfdedna.ns.cloudflare.com, noah.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.133

NS records: edna.ns.cloudflare.com, noah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21387.cfd (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.77.104, 172.67.206.181
AAAA22606:4700:3032::ac43:ceb5, 2606:4700:3034::6815:4d68
NS2edna.ns.cloudflare.com, noah.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1edna.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

21387.cfd resolves to four IP addresses: 104.21.77.104, 172.67.206.181, 2606:4700:3032::ac43:ceb5 and 2606:4700:3034::6815:4d68.

Additional host names — aprenderaprogramar.com.co, rainbet-japan.net, mobile4.gengxinkong.com and two others — share IP numbers with 21387.cfd.

Name Servers

21387.cfd is served by two delegated name servers, edna.ns.cloudflare.com and noah.ns.cloudflare.com.

21387.cfd shares its name server setup with other domains, including dearsoulmates.com, bodsforthemods.com, kamicasa.es and two others.

21387.cfd has at least partial name server overlap with other domains, such as technopartner.id, fshsociety.org, happycogdev.com and two others.

Host names with 6 IP numbers:

edna.ns.cloudflare.com carries IP addresses 108.162.192.109, 172.64.32.109 and 173.245.58.109, with 3 other addresses beyond those.

noah.ns.cloudflare.com carries IP addresses 108.162.193.133, 172.64.33.133 and 173.245.59.133, with 3 other addresses beyond those.