mayo.edu.com - robtex.com

mayo.edu.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:92a4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:3993🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.147Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.164🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.147, 172.67.146.164
IPv6 hints2606:4700:3035::ac43:92a4, 2606:4700:3036::6815:3993
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com

edu.com

DNSSEC⚠️ Not signed
A13.248.188.218🇺🇸 Amazon13.248.176.0/20
NSjosephine.ns.cloudflare.com
NSsonny.ns.cloudflare.com
MXinbound-smtp.us-west-2.amazonaws.com
TXTgoogle-site-verification=XUwxzRiNw6-GXCUt8i5uonkV-HXKrdWqqUCY59zKzJQ
TXTv=spf1 include:amazonses.com ~all
SOAjosephine.ns.cloudflare.comdns@cloudflare.com serial=2411266747
WOT: SAFE (45/100)
rank #111082 globally
rank #48644 in the tld
WOT: SUSPICIOUS (41/100)
📈 Tranco rank: #194,429

Same first word

Similar names

DNS History

27 records (4 active, 23 former)

20162017201820192020202120222023202420252026A104.21.57.147172.67.146.1642606:4700:3035::ac43:92a42606:4700:3036::6815:39932606:4700:3035::6815:399352.10.233.17752.11.62.23252.26.218.12452.27.162.3552.27.223.25052.32.128.13452.32.33.14152.34.162.4652.35.225.24552.35.255.4952.36.119.8752.36.149.1852.89.100.12654.149.39.20554.149.97.19054.186.164.22554.187.39.8254.191.197.18454.201.233.16054.218.9.6154.68.74.17454.69.21.211
A104.21.57.1472026-04-04 → 2026-08-05 · 3 obs
○ 2016-11-13 21:33:18
● 2026-04-04 01:29:42
● 2026-08-05 02:58:44
A172.67.146.1642026-04-04 → 2026-08-05 · 3 obs
○ 2016-11-13 21:33:18
● 2026-04-04 01:29:42
● 2026-08-05 02:58:44
A2606:4700:3035::6815:39932026-04-04 → 2026-04-04 · 4 obs
○ 2016-11-13 21:33:18
● 2026-04-04 01:29:42
○ 2026-07-10 09:49:24
○ 2026-08-05 02:58:44
A2606:4700:3035::ac43:92a42026-04-04 → 2026-08-05 · 3 obs
○ 2016-11-13 21:33:18
● 2026-04-04 01:29:42
● 2026-08-05 02:58:44
A2606:4700:3036::6815:39932026-07-10 → 2026-08-05 · 3 obs
○ 2026-04-04 01:29:42
● 2026-07-10 09:49:24
● 2026-08-05 02:58:44
A52.10.233.1772015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 01:08:10
○ 2015-09-08 00:19:38
○ 2026-08-05 02:58:44
A52.11.62.2322015-11-02 → 2015-11-02 · 4 obs
○ 2015-10-30 02:42:20
● 2015-11-02 23:36:38
○ 2015-11-19 16:29:20
○ 2026-08-05 02:58:44
A52.26.218.1242015-10-22 → 2015-10-30 · 5 obs
○ 2015-10-14 14:02:18
● 2015-10-22 04:17:42
● 2015-10-30 02:42:20
○ 2015-11-02 23:36:38
○ 2026-08-05 02:58:44
A52.27.162.352016-01-16 → 2016-01-19 · 5 obs
○ 2016-01-14 15:35:00
● 2016-01-16 03:58:20
● 2016-01-19 01:13:24
○ 2016-01-23 18:46:32
○ 2026-08-05 02:58:44
A52.27.223.2502015-09-08 → 2015-10-14 · 5 obs
○ 2015-08-04 01:08:10
● 2015-09-08 00:19:38
● 2015-10-14 14:02:18
○ 2015-10-22 04:17:42
○ 2026-08-05 02:58:44
A52.32.128.1342016-01-23 → 2016-01-23 · 4 obs
○ 2016-01-19 01:13:24
● 2016-01-23 18:46:32
○ 2016-04-19 18:03:36
○ 2026-08-05 02:58:44
A52.32.33.1412015-11-19 → 2015-12-07 · 5 obs
○ 2015-11-02 23:36:38
● 2015-11-19 16:29:20
● 2015-12-07 22:58:14
○ 2015-12-19 04:12:22
○ 2026-08-05 02:58:44
A52.34.162.462016-01-03 → 2016-01-14 · 5 obs
○ 2015-12-19 04:12:22
● 2016-01-03 19:54:06
● 2016-01-14 15:35:00
○ 2016-01-16 03:58:20
○ 2026-08-05 02:58:44
A52.35.225.2452015-12-19 → 2015-12-19 · 4 obs
○ 2015-12-07 22:58:14
● 2015-12-19 04:12:22
○ 2016-01-03 19:54:06
○ 2026-08-05 02:58:44
A52.35.255.492015-12-19 → 2015-12-19 · 4 obs
○ 2015-12-07 22:58:14
● 2015-12-19 04:12:22
○ 2016-01-03 19:54:06
○ 2026-08-05 02:58:44
A52.36.119.872016-04-19 → 2016-09-10 · 5 obs
○ 2016-01-23 18:46:32
● 2016-04-19 18:03:36
● 2016-09-10 01:18:42
○ 2016-10-22 02:20:48
○ 2026-08-05 02:58:44
A52.36.149.182016-10-22 → 2016-11-13 · 5 obs
○ 2016-09-10 01:18:42
● 2016-10-22 02:20:48
● 2016-11-13 21:33:18
○ 2026-04-04 01:29:42
○ 2026-08-05 02:58:44
A52.89.100.1262016-10-22 → 2016-11-13 · 5 obs
○ 2016-09-10 01:18:42
● 2016-10-22 02:20:48
● 2016-11-13 21:33:18
○ 2026-04-04 01:29:42
○ 2026-08-05 02:58:44
A54.149.39.2052015-10-22 → 2015-10-30 · 5 obs
○ 2015-10-14 14:02:18
● 2015-10-22 04:17:42
● 2015-10-30 02:42:20
○ 2015-11-02 23:36:38
○ 2026-08-05 02:58:44
A54.149.97.1902015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 01:08:10
○ 2015-09-08 00:19:38
○ 2026-08-05 02:58:44
A54.186.164.2252016-01-03 → 2016-01-14 · 5 obs
○ 2015-12-19 04:12:22
● 2016-01-03 19:54:06
● 2016-01-14 15:35:00
○ 2016-01-16 03:58:20
○ 2026-08-05 02:58:44
A54.187.39.822016-01-16 → 2016-01-19 · 5 obs
○ 2016-01-14 15:35:00
● 2016-01-16 03:58:20
● 2016-01-19 01:13:24
○ 2016-01-23 18:46:32
○ 2026-08-05 02:58:44
A54.191.197.1842016-01-23 → 2016-01-23 · 4 obs
○ 2016-01-19 01:13:24
● 2016-01-23 18:46:32
○ 2016-04-19 18:03:36
○ 2026-08-05 02:58:44
A54.201.233.1602015-09-08 → 2015-10-14 · 5 obs
○ 2015-08-04 01:08:10
● 2015-09-08 00:19:38
● 2015-10-14 14:02:18
○ 2015-10-22 04:17:42
○ 2026-08-05 02:58:44
A54.218.9.612015-11-02 → 2015-11-02 · 4 obs
○ 2015-10-30 02:42:20
● 2015-11-02 23:36:38
○ 2015-11-19 16:29:20
○ 2026-08-05 02:58:44
A54.68.74.1742016-04-19 → 2016-09-10 · 5 obs
○ 2016-01-23 18:46:32
● 2016-04-19 18:03:36
● 2016-09-10 01:18:42
○ 2016-10-22 02:20:48
○ 2026-08-05 02:58:44
A54.69.21.2112015-11-19 → 2015-12-07 · 5 obs
○ 2015-11-02 23:36:38
● 2015-11-19 16:29:20
● 2015-12-07 22:58:14
○ 2015-12-19 04:12:22
○ 2026-08-05 02:58:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...-
edu.comjosephine.ns.cloudflare.com, sonny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.66

NS records: josephine.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edu.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.146.164, 104.21.57.147
AAAA22606:4700:3036::6815:3993, 2606:4700:3035::ac43:92a4
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mayo.edu.com resolves to four IP addresses: 104.21.57.147, 172.67.146.164, 2606:4700:3035::ac43:92a4 and 2606:4700:3036::6815:3993.

Additional host names — shantiniketan.edu.com, learn.ou.edu.com, unused-178-217-186-246.hosteam.pl and two others — share IP numbers with mayo.edu.com.