`21caf.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:aa02^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4740^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.64^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.2^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lloyd.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lloyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lloyd.ns.cloudflare.com`
		A	108.162.193.197^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	172.64.33.197^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
		A	173.245.59.197^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lloyd.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
TXT	`google-site-verification=1PdLa3UY9KMCAmscG0v1q62hqHttJtFD6Hj-e7It6e4`
TXT	`google-site-verification=n3UPAnqUUsduCdygdFxhbC4DxMtgvJJ3zpD3PMaPZlM`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.71.64, 172.67.170.2
		IPv6	2606:4700:3035::ac43:aa02, 2606:4700:3036::6815:4740
SOA	`lloyd.ns.cloudflare.com`dns@cloudflare.com serial=2396846092

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Same first word

21caf.org

Similar names

caf21.org

cfa21.or.kr

DNS History

20 records (6 active, 14 former)

○NSdns046.c.register.com2015-07-10 → 2017-06-13 · 4 obs

● 2015-07-10 02:41:52
● 2017-06-13 01:17:12
○ 2026-02-14 17:00:04
○ 2026-03-23 16:02:36

○NSdns177.d.register.com2015-07-10 → 2017-06-13 · 4 obs

● 2015-07-10 02:41:52
● 2017-06-13 01:17:12
○ 2026-02-14 17:00:04
○ 2026-03-23 16:02:36

○NSdns220.a.register.com2015-07-10 → 2017-06-13 · 4 obs

● 2015-07-10 02:41:52
● 2017-06-13 01:17:12
○ 2026-02-14 17:00:04
○ 2026-03-23 16:02:36

○NSdns249.b.register.com2015-07-10 → 2017-06-13 · 4 obs

● 2015-07-10 02:41:52
● 2017-06-13 01:17:12
○ 2026-02-14 17:00:04
○ 2026-03-23 16:02:36

●NSlloyd.ns.cloudflare.com2026-02-14 → 2026-03-23 · 3 obs

○ 2017-06-13 01:17:12
● 2026-02-14 17:00:04
● 2026-03-23 16:02:36

●NSserena.ns.cloudflare.com2026-02-14 → 2026-03-23 · 3 obs

○ 2017-06-13 01:17:12
● 2026-02-14 17:00:04
● 2026-03-23 16:02:36

○MXalt1.aspmx.l.google.com2015-07-10 → 2026-02-16 · 4 obs

● 2015-07-10 02:41:52
● 2026-02-16 07:43:34
○ 2026-02-18 06:58:34
○ 2026-03-23 16:02:36

○MXalt2.aspmx.l.google.com2015-07-10 → 2026-02-16 · 4 obs

● 2015-07-10 02:41:52
● 2026-02-16 07:43:34
○ 2026-02-18 06:58:34
○ 2026-03-23 16:02:36

○MXaspmx.l.google.com2015-07-10 → 2026-02-16 · 4 obs

● 2015-07-10 02:41:52
● 2026-02-16 07:43:34
○ 2026-02-18 06:58:34
○ 2026-03-23 16:02:36

○MXaspmx2.googlemail.com2015-07-10 → 2026-02-16 · 4 obs

● 2015-07-10 02:41:52
● 2026-02-16 07:43:34
○ 2026-02-18 06:58:34
○ 2026-03-23 16:02:36

○MXaspmx3.googlemail.com2015-07-10 → 2026-02-16 · 4 obs

● 2015-07-10 02:41:52
● 2026-02-16 07:43:34
○ 2026-02-18 06:58:34
○ 2026-03-23 16:02:36

●A104.21.71.642026-02-14 → 2026-03-23 · 8 obs

○ 2017-06-13 01:17:12
● 2026-02-14 17:00:04
● 2026-02-19 23:16:30
○ 2026-02-22 20:13:34
● 2026-03-04 02:08:42
○ 2026-03-09 11:46:58
○ 2026-03-10 13:08:04
● 2026-03-23 16:02:36

●A172.67.170.22026-02-14 → 2026-03-23 · 8 obs

○ 2017-06-13 01:17:12
● 2026-02-14 17:00:04
● 2026-02-19 23:16:30
○ 2026-02-22 20:13:34
● 2026-03-04 02:08:42
○ 2026-03-09 11:46:58
○ 2026-03-10 13:08:04
● 2026-03-23 16:02:36

○A188.114.96.02026-02-22 → 2026-03-10 · 6 obs

○ 2026-02-19 23:16:30
● 2026-02-22 20:13:34
○ 2026-03-04 02:08:42
● 2026-03-09 11:46:58
● 2026-03-10 13:08:04
○ 2026-03-23 16:02:36

○A188.114.97.02026-02-22 → 2026-03-10 · 6 obs

○ 2026-02-19 23:16:30
● 2026-02-22 20:13:34
○ 2026-03-04 02:08:42
● 2026-03-09 11:46:58
● 2026-03-10 13:08:04
○ 2026-03-23 16:02:36

○A199.34.228.562015-07-10 → 2017-06-13 · 4 obs

● 2015-07-10 02:41:52
● 2017-06-13 01:17:12
○ 2026-02-14 17:00:04
○ 2026-03-23 16:02:36

●A2606:4700:3035::ac43:aa022026-02-14 → 2026-03-23 · 8 obs

○ 2017-06-13 01:17:12
● 2026-02-14 17:00:04
● 2026-02-19 23:16:30
○ 2026-02-22 20:13:34
● 2026-03-04 02:08:42
○ 2026-03-09 11:46:58
○ 2026-03-10 13:08:04
● 2026-03-23 16:02:36

●A2606:4700:3036::6815:47402026-02-14 → 2026-03-23 · 8 obs

○ 2017-06-13 01:17:12
● 2026-02-14 17:00:04
● 2026-02-19 23:16:30
○ 2026-02-22 20:13:34
● 2026-03-04 02:08:42
○ 2026-03-09 11:46:58
○ 2026-03-10 13:08:04
● 2026-03-23 16:02:36

○A2a06:98c1:3120::2026-02-22 → 2026-03-10 · 6 obs

○ 2026-02-19 23:16:30
● 2026-02-22 20:13:34
○ 2026-03-04 02:08:42
● 2026-03-09 11:46:58
● 2026-03-10 13:08:04
○ 2026-03-23 16:02:36

○A2a06:98c1:3121::2026-02-22 → 2026-03-10 · 6 obs

○ 2026-02-19 23:16:30
● 2026-02-22 20:13:34
○ 2026-03-04 02:08:42
● 2026-03-09 11:46:58
● 2026-03-10 13:08:04
○ 2026-03-23 16:02:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
21caf.org	lloyd.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.197

NS records: lloyd.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21caf.org (unsigned zone)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.64, 172.67.170.2`
AAAA	2	`2606:4700:3036::6815:4740, 2606:4700:3035::ac43:aa02`
NS	2	`lloyd.ns.cloudflare.com, serena.ns.cloudflare.com`
TXT	2	`google-site-verification=1PdLa3UY9KMCAms, google-site-verification=n3UPAnqUUsduCdy`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lloyd.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

21caf.org maps to four IP numbers: 2606:4700:3035::ac43:aa02, 2606:4700:3036::6815:4740, 104.21.71.64 and 172.67.170.2.

Other host names, for instance exipon.net, bunit.net, trwblog.com, monsular.com and dogsdomain.org share IP numbers with 21caf.org.

Name Servers

Two name servers lloyd.ns.cloudflare.com and serena.ns.cloudflare.com handle delegation for 21caf.org.

21caf.org uses the same name server setup as other domains, for example phimmoii.fm, competinghypotheses.org, cashandkeep.com, segurodevidaemgrupo.com.br and wearshare.com.

21caf.org partially shares name servers with other domains; examples include alarab.co.uk, blog.scad.edu, thailandtax.com, jnaylor.net and etobeasasile.org.

these name servers are commonly used with the name servers abby.ns.cloudflare.com.

Host names with six IP numbers: lloyd.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc5, 2803:f800:50::6ca2:c1c5, 2a06:98c1:50::ac40:21c5, 108.162.193.197, 172.64.33.197 and 173.245.59.197; serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

21caf.org - robtex.com

21caf.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`21caf.org`

`org`