educause.com - dns.ninja

educause.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:56cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:8556πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.108Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.133.86πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSrobin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3adaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A2803:f800:50::6ca2:c0daπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrobin.ns.cloudflare.com
A2a06:98c1:50::ac40:20daπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrobin.ns.cloudflare.com
A108.162.192.218πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A172.64.32.218πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
A173.245.58.218πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrobin.ns.cloudflare.com
NSscott.ns.cloudflare.com
A2606:4700:58::adf5:3be6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A2803:f800:50::6ca2:c1e6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRscott.ns.cloudflare.com
A2a06:98c1:50::ac40:21e6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRscott.ns.cloudflare.com
A108.162.193.230πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A172.64.33.230πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
A173.245.59.230πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRscott.ns.cloudflare.com
MXmx1.improvmx.com ⭐
A2a05:d012:412:e201:88aa:e7b9:7a43:12d7πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:f36:2c1f:1a49:d38aπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:373a:f51a:4a85:1d25πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.37.195.136πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-37-195-136.eu-west-3.compute.amazonaws.com
A15.236.236.160πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-236-160.eu-west-3.compute.amazonaws.com
A35.181.18.45πŸ‡«πŸ‡· Amazon35.181.0.0/16 EC2 CDG prefix
PTRec2-35-181-18-45.eu-west-3.compute.amazonaws.com
MXmx2.improvmx.com(20)
A2a05:d012:412:e201:1f6e:f6e4:8fd7:4678πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e202:e81e:cc44:3b53:8a3dπŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A2a05:d012:412:e203:7e33:3d9c:28d7:ee20πŸ‡«πŸ‡· Amazon2a05:d012:400::/38 AMAZON AWS
A13.36.107.63πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-107-63.eu-west-3.compute.amazonaws.com
A13.36.222.39πŸ‡«πŸ‡· Amazon13.36.0.0/14 EC2 CDG Prefix
PTRec2-13-36-222-39.eu-west-3.compute.amazonaws.com
A15.236.61.92πŸ‡«πŸ‡· Amazon15.236.0.0/15 EC2 CDG prefix
PTRec2-15-236-61-92.eu-west-3.compute.amazonaws.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.108, 172.67.133.86
IPv6 hints2606:4700:3035::6815:56c, 2606:4700:3037::ac43:8556
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOArobin.ns.cloudflare.comdns@cloudflare.com serial=2406359929

com

Same first word

Similar names

DNS History

11 records (8 active, 3 former)

20162017201820192020202120222023202420252026NSrobin.ns.cloudflare.comscott.ns.cloudflare.comns1.educause.eduMXmx1.improvmx.commx2.improvmx.comA104.21.5.108172.67.133.862606:4700:3035::6815:56c2606:4700:3037::ac43:85562606:4700:3033::6815:56c2606:4700:3035::ac43:8556
β—‹NSns1.educause.edu2015-07-06 β†’ 2017-05-26 Β· 4 obs
● 2015-07-06 18:57:32
● 2017-05-26 18:24:48
β—‹ 2026-03-16 04:34:30
β—‹ 2026-08-01 12:09:12
●NSrobin.ns.cloudflare.com2026-03-16 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-05-26 18:24:48
● 2026-03-16 04:34:30
● 2026-08-01 12:09:12
●NSscott.ns.cloudflare.com2026-03-16 β†’ 2026-08-01 Β· 3 obs
β—‹ 2017-05-26 18:24:48
● 2026-03-16 04:34:30
● 2026-08-01 12:09:12
●MXmx1.improvmx.com2026-03-16 β†’ 2026-08-01 Β· 2 obs
● 2026-03-16 04:34:30
● 2026-08-01 12:09:12
●MXmx2.improvmx.com2026-03-16 β†’ 2026-08-01 Β· 2 obs
● 2026-03-16 04:34:30
● 2026-08-01 12:09:12
●A104.21.5.1082026-03-16 β†’ 2026-08-01 Β· 2 obs
● 2026-03-16 04:34:30
● 2026-08-01 12:09:12
●A172.67.133.862026-03-16 β†’ 2026-08-01 Β· 2 obs
● 2026-03-16 04:34:30
● 2026-08-01 12:09:12
β—‹A2606:4700:3033::6815:56c2026-03-16 β†’ 2026-03-16 Β· 2 obs
● 2026-03-16 04:34:30
β—‹ 2026-08-01 12:09:12
●A2606:4700:3035::6815:56c2026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-03-16 04:34:30
● 2026-08-01 12:09:12
β—‹A2606:4700:3035::ac43:85562026-03-16 β†’ 2026-03-16 Β· 2 obs
● 2026-03-16 04:34:30
β—‹ 2026-08-01 12:09:12
●A2606:4700:3037::ac43:85562026-08-01 β†’ 2026-08-01 Β· 2 obs
β—‹ 2026-03-16 04:34:30
● 2026-08-01 12:09:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
educause.comscott.ns.cloudflare.com, robin.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.230

NS records: scott.ns.cloudflare.com, robin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educause.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.5.108, 172.67.133.86
AAAA22606:4700:3035::6815:56c, 2606:4700:3037::ac43:8556
NS2robin.ns.cloudflare.com, scott.ns.cloudflare.com
MX2mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1robin.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

educause.com directs to four IP numbers, which are 104.21.5.108, 172.67.133.86, 2606:4700:3035::6815:56c and 2606:4700:3037::ac43:8556.

tlgrm.in, vitippa.se, vgx.mk plus two other host names have IP numbers in common with educause.com.

Name Servers

educause.com is delegated to two name servers: robin.ns.cloudflare.com and scott.ns.cloudflare.com.

The name server configuration of educause.com is shared with other domains, for instance coursegateway.org, vancouverchristiancounseling.com, seattlechristiancounseling.com and two others.

There is at least partial name server overlap between educause.com and other domains β€” begrowth.com.br, ishaar.net, mormondom.com and two more among them.

Hosts with 6 IP addresses each:

robin.ns.cloudflare.com resolves to 108.162.192.218, 172.64.32.218, 173.245.58.218 and 3 other IP addresses.

scott.ns.cloudflare.com resolves to 108.162.193.230, 172.64.33.230, 173.245.59.230 and 3 other IP addresses.

Mail Servers

educause.com uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.

The mail server setup of educause.com matches that of other domains such as tunnelnye.com, xn--szrspunci-27a31h.hu, italix.net and two others.

At least some of the mail servers used by educause.com are shared with other domains: cogswell.io, creativemaster.com, hubdevice.com and two others among them.

Hosts with 6 IP addresses each:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.