coron.alumni.net - robtex.com

coron.alumni.net

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:6ba🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:bb7e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.186Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.126🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.186, 172.67.187.126
IPv6 hints2606:4700:3035::6815:6ba, 2606:4700:3036::ac43:bb7e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com

alumni.net

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:6ba🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:bb7e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.186Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.126🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSconrad.ns.cloudflare.com ⭐
NSnova.ns.cloudflare.com
MX_dc-mx.7c9600664277.alumni.net ⭐
TXTv=spf1 ip4:173.255.249.229 ip6:2600:3c01::f03c:94ff:fe86:4b58 ip4:96.126.96.2...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.186, 172.67.187.126
IPv6 hints2606:4700:3035::6815:6ba, 2606:4700:3036::ac43:bb7e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOAconrad.ns.cloudflare.comdns@cloudflare.com serial=2410310120
WOT: UNKNOWN (61/100)
rank #200829 globally
rank #5754 in the tld
WOT: UNKNOWN (66/100)
📈 Tranco rank: #177,514

PTR for

122.144.98.216.in-addr.arpa

Same first word

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noroc.solar
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crono.in
crono.nl
norco.com.cn
croon.be

DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026A104.21.6.186172.67.187.1262606:4700:3035::6815:6ba2606:4700:3036::ac43:bb7e188.114.96.4188.114.97.4209.126.156.227216.98.144.1222606:4700:3035::ac43:bb7e2606:4700:3036::6815:6ba2a06:98c1:3120::42a06:98c1:3121::4CNAMEgigantes.alumni.net
●A104.21.6.1862026-05-03 → 2026-08-11 · 5 obs
○ 2026-04-10 15:48:32
● 2026-05-03 18:07:06
○ 2026-08-10 21:50:46
● 2026-08-11 00:19:06
● 2026-08-11 00:19:08
●A172.67.187.1262026-05-03 → 2026-08-11 · 5 obs
○ 2026-04-10 15:48:32
● 2026-05-03 18:07:06
○ 2026-08-10 21:50:46
● 2026-08-11 00:19:06
● 2026-08-11 00:19:08
○A188.114.96.42026-08-10 → 2026-08-10 · 4 obs
○ 2026-06-29 20:33:20
● 2026-08-10 21:50:46
○ 2026-08-11 00:19:06
○ 2026-08-11 00:19:08
○A188.114.97.42026-08-10 → 2026-08-10 · 4 obs
○ 2026-06-29 20:33:20
● 2026-08-10 21:50:46
○ 2026-08-11 00:19:06
○ 2026-08-11 00:19:08
○A209.126.156.2272015-07-11 → 2015-11-19 · 4 obs
● 2015-07-11 22:00:58
● 2015-11-19 21:35:26
○ 2016-02-22 23:06:16
○ 2026-08-11 00:19:08
○A216.98.144.1222016-02-22 → 2026-04-10 · 5 obs
○ 2015-11-19 21:35:26
● 2016-02-22 23:06:16
● 2026-04-10 15:48:32
○ 2026-05-03 18:07:06
○ 2026-08-11 00:19:08
●A2606:4700:3035::6815:6ba2026-06-29 → 2026-08-11 · 5 obs
○ 2026-05-03 18:07:06
● 2026-06-29 20:33:20
○ 2026-08-10 21:50:46
● 2026-08-11 00:19:06
● 2026-08-11 00:19:08
○A2606:4700:3035::ac43:bb7e2026-05-03 → 2026-05-03 · 4 obs
○ 2026-04-10 15:48:32
● 2026-05-03 18:07:06
○ 2026-06-29 20:33:20
○ 2026-08-11 00:19:08
○A2606:4700:3036::6815:6ba2026-05-03 → 2026-05-03 · 4 obs
○ 2026-04-10 15:48:32
● 2026-05-03 18:07:06
○ 2026-06-29 20:33:20
○ 2026-08-11 00:19:08
●A2606:4700:3036::ac43:bb7e2026-06-29 → 2026-08-11 · 5 obs
○ 2026-05-03 18:07:06
● 2026-06-29 20:33:20
○ 2026-08-10 21:50:46
● 2026-08-11 00:19:06
● 2026-08-11 00:19:08
○A2a06:98c1:3120::42026-08-10 → 2026-08-10 · 4 obs
○ 2026-06-29 20:33:20
● 2026-08-10 21:50:46
○ 2026-08-11 00:19:06
○ 2026-08-11 00:19:08
○A2a06:98c1:3121::42026-08-10 → 2026-08-10 · 4 obs
○ 2026-06-29 20:33:20
● 2026-08-10 21:50:46
○ 2026-08-11 00:19:06
○ 2026-08-11 00:19:08
○CNAMEgigantes.alumni.net2015-07-11 → 2015-11-19 · 4 obs
● 2015-07-11 22:00:58
● 2015-11-19 21:35:26
○ 2016-02-22 23:06:16
○ 2026-08-11 00:19:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net...-
alumni.netnova.ns.cloudflare.com, conrad.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.129

NS records: nova.ns.cloudflare.com, conrad.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alumni.net (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.187.126, 104.21.6.186
AAAA22606:4700:3035::6815:6ba, 2606:4700:3036::ac43:bb7e
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

coron.alumni.net points to the four IP addresses 104.21.6.186, 172.67.187.126, 2606:4700:3035::6815:6ba and 2606:4700:3036::ac43:bb7e.

Among the host names that share IP numbers with coron.alumni.net are arvora-prizevault.click, larivieras.fr, www.bigroundrecords.com and two others.