`cfisalumni.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4dca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d373^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.202^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.115^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dimitris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c06^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c306^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dimitris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2306^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dimitris.ns.cloudflare.com`
		A	108.162.195.6^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	162.159.44.6^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	172.64.35.6^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
NS	`stephane.ns.cloudflare.com`
		A	2606:4700:50::a29f:2670^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c270^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stephane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2270^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stephane.ns.cloudflare.com`
		A	108.162.194.112^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	162.159.38.112^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
		A	172.64.34.112^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stephane.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.77.202, 172.67.211.115
		IPv6	2606:4700:3030::6815:4dca, 2606:4700:3036::ac43:d373
SOA	`dimitris.ns.cloudflare.com`dns@cloudflare.com serial=2397274280

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774653292

Same first word

cfisalumni.com

DNS History

19 records (6 active, 13 former)

●NSdimitris.ns.cloudflare.com2026-03-17 → 2026-03-27 · 3 obs

○ 2017-10-18 20:05:12
● 2026-03-17 05:56:28
● 2026-03-27 23:16:18

○NSns07.domaincontrol.com2015-05-26 → 2017-10-18 · 4 obs

● 2015-05-26 15:30:54
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○NSns08.domaincontrol.com2015-05-26 → 2017-10-18 · 4 obs

● 2015-05-26 15:30:54
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

●NSstephane.ns.cloudflare.com2026-03-17 → 2026-03-27 · 3 obs

○ 2017-10-18 20:05:12
● 2026-03-17 05:56:28
● 2026-03-27 23:16:18

○MXmailstore1.europe.secureserver.net2015-05-26 → 2017-10-18 · 4 obs

● 2015-05-26 15:30:54
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○MXsmtp.europe.secureserver.net2015-05-26 → 2017-10-18 · 4 obs

● 2015-05-26 15:30:54
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

●A104.21.77.2022026-03-17 → 2026-03-27 · 3 obs

○ 2017-10-18 20:05:12
● 2026-03-17 05:56:28
● 2026-03-27 23:16:18

●A172.67.211.1152026-03-17 → 2026-03-27 · 3 obs

○ 2017-10-18 20:05:12
● 2026-03-17 05:56:28
● 2026-03-27 23:16:18

○A184.168.221.112017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○A184.168.221.192017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○A184.168.221.202017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○A199.34.228.582015-05-26 → 2016-11-25 · 4 obs

● 2015-05-26 15:30:54
● 2016-11-25 11:46:36
○ 2017-10-18 20:05:12
○ 2026-03-27 23:16:18

●A2606:4700:3030::6815:4dca2026-03-17 → 2026-03-27 · 3 obs

○ 2017-10-18 20:05:12
● 2026-03-17 05:56:28
● 2026-03-27 23:16:18

●A2606:4700:3036::ac43:d3732026-03-17 → 2026-03-27 · 3 obs

○ 2017-10-18 20:05:12
● 2026-03-17 05:56:28
● 2026-03-27 23:16:18

○A50.63.202.152017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○A50.63.202.162017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○A50.63.202.232017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○A50.63.202.42017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

○A50.63.202.72017-10-18 → 2017-10-18 · 4 obs

○ 2016-11-25 11:46:36
● 2017-10-18 20:05:12
○ 2026-03-17 05:56:28
○ 2026-03-27 23:16:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cfisalumni.com	stephane.ns.cloudflare.com, dimitris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.6

NS records: stephane.ns.cloudflare.com, dimitris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfisalumni.com (unsigned zone)

⏱️ Timing

Total: 98ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.202, 172.67.211.115`
AAAA	2	`2606:4700:3030::6815:4dca, 2606:4700:3036::ac43:d373`
NS	2	`dimitris.ns.cloudflare.com, stephane.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dimitris.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (stephane.ns.cloudflare.com, stephane.ns.cloudflare.com, stephane.ns.cloudflare.com...)

Analysis

IP Addresses

cfisalumni.com points to four IP numbers: 2606:4700:3030::6815:4dca, 2606:4700:3036::ac43:d373, 104.21.77.202 and 172.67.211.115.

Other host names, for instance bfindep.fr, m336.dev, m.k9winbos.com, obonguniversity.net and kiwipallets.co.nz share IP numbers with cfisalumni.com.

Name Servers

cfisalumni.com is delegated to two name servers: dimitris.ns.cloudflare.com and stephane.ns.cloudflare.com.

cfisalumni.com uses the same name server setup as other domains, for instance edgehill.org, meridian60.com, oddsmonkey.com, aswl.ca and pgghjvew.shop.

cfisalumni.com shares name servers with other domains at least partially, for instance coloradotechliteracy.org, stationktv.com, theatre.am, churchesunitinginchrist.org and musee-lutherie-mirecourt.fr.

these name servers are commonly used together with johnathan.ns.cloudflare.com and naya.ns.cloudflare.com.

Host names with six IP numbers: dimitris.ns.cloudflare.com points to 2606:4700:58::a29f:2c06, 2803:f800:50::6ca2:c306, 2a06:98c1:50::ac40:2306, 108.162.195.6, 162.159.44.6 and 172.64.35.6; stephane.ns.cloudflare.com points to 2606:4700:50::a29f:2670, 2803:f800:50::6ca2:c270, 2a06:98c1:50::ac40:2270, 108.162.194.112, 162.159.38.112 and 172.64.34.112.

cfisalumni.com - robtex.com

cfisalumni.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cfisalumni.com`

`com`