`rcainstitute.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3890^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9880^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.144^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.128^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elias.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elias.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elias.ns.cloudflare.com`
		A	108.162.195.29^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
		A	162.159.44.29^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
		A	172.64.35.29^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elias.ns.cloudflare.com`
NS	`fish.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fish.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fish.ns.cloudflare.com`
		A	108.162.194.252^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	162.159.38.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	172.64.34.252^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.144, 172.67.152.128
		IPv6 hints	2606:4700:3032::6815:3890, 2606:4700:3033::ac43:9880
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`elias.ns.cloudflare.com`dns@cloudflare.com serial=2398461859

`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=1775934497

WOT: SAFE (64/100)

Previously MX for

rcainstitute.org

Same first word

rcainstitute.org

rcainstitute.com

Similar names

crainstitute.com

arcinstitute.org

DNS History

10 records (6 active, 4 former)

●NSelias.ns.cloudflare.com2026-03-21 → 2026-04-11 · 3 obs

○ 2018-11-01 05:53:28
● 2026-03-21 15:49:40
● 2026-04-11 19:42:12

●NSfish.ns.cloudflare.com2026-03-21 → 2026-04-11 · 3 obs

○ 2018-11-01 05:53:28
● 2026-03-21 15:49:40
● 2026-04-11 19:42:12

○NSns1.hosting.nieuw-solutions.com2015-08-13 → 2018-11-01 · 4 obs

● 2015-08-13 16:36:18
● 2018-11-01 05:53:28
○ 2026-03-21 15:49:40
○ 2026-04-11 19:42:12

○NSns2.hosting.nieuw-solutions.com2015-08-13 → 2018-11-01 · 4 obs

● 2015-08-13 16:36:18
● 2018-11-01 05:53:28
○ 2026-03-21 15:49:40
○ 2026-04-11 19:42:12

○MXrcainstitute.org2015-08-13 → 2018-11-01 · 4 obs

● 2015-08-13 16:36:18
● 2018-11-01 05:53:28
○ 2026-03-21 15:49:40
○ 2026-04-11 19:42:12

●A104.21.56.1442026-03-21 → 2026-04-11 · 3 obs

○ 2018-11-01 05:53:28
● 2026-03-21 15:49:40
● 2026-04-11 19:42:12

●A172.67.152.1282026-03-21 → 2026-04-11 · 3 obs

○ 2018-11-01 05:53:28
● 2026-03-21 15:49:40
● 2026-04-11 19:42:12

○A198.1.91.2422015-08-13 → 2018-11-01 · 4 obs

● 2015-08-13 16:36:18
● 2018-11-01 05:53:28
○ 2026-03-21 15:49:40
○ 2026-04-11 19:42:12

●A2606:4700:3032::6815:38902026-03-21 → 2026-04-11 · 3 obs

○ 2018-11-01 05:53:28
● 2026-03-21 15:49:40
● 2026-04-11 19:42:12

●A2606:4700:3033::ac43:98802026-03-21 → 2026-04-11 · 3 obs

○ 2018-11-01 05:53:28
● 2026-03-21 15:49:40
● 2026-04-11 19:42:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
rcainstitute.org	elias.ns.cloudflare.com, fish.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.252

NS records: elias.ns.cloudflare.com, fish.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rcainstitute.org (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.56.144, 172.67.152.128`
AAAA	2	`2606:4700:3033::ac43:9880, 2606:4700:3032::6815:3890`
NS	2	`elias.ns.cloudflare.com, fish.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elias.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

rcainstitute.org maps to four IP numbers: 2606:4700:3032::6815:3890, 2606:4700:3033::ac43:9880, 104.21.56.144 and 172.67.152.128.

Other host names, for instance windplans.com, 1666w.cn, oz31.icu, noticiasdeinformatica.info and gdafs.com.au share IP numbers with rcainstitute.org.

Name Servers

Two name servers elias.ns.cloudflare.com and fish.ns.cloudflare.com are delegated to rcainstitute.org.

rcainstitute.org uses the same name server configuration as other domains, such as belove.cz, mcafeepro.com, luckyluke-lefilm.com, restaurant-saveurs-d-alba.com and newswalle.com.

rcainstitute.org at least partially shares name servers with other domains such as lesmillesimes.cn, reuter365.net, eyespired.nl, sendme.gr and vastramworldwide.com.

These name servers are commonly used with gabe.ns.cloudflare.com and kristina.ns.cloudflare.com.

Host names with six IP numbers: Host name elias.ns.cloudflare.com points to 2606:4700:58::a29f:2c1d, 2803:f800:50::6ca2:c31d, 2a06:98c1:50::ac40:231d, 108.162.195.29, 162.159.44.29 and 172.64.35.29; host name fish.ns.cloudflare.com points to 2606:4700:50::a29f:26fc, 2803:f800:50::6ca2:c2fc, 2a06:98c1:50::ac40:22fc, 108.162.194.252, 162.159.38.252 and 172.64.34.252.

rcainstitute.org - robtex.com