psa.gov.edu.com - robtex.com

psa.gov.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=62, name=cloudflare-ech.com

gov.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=62, name=cloudflare-ech.com
WOT: SAFE (50/100)
WOT: SAFE (45/100)

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DNS History

9 records (4 active, 5 former)

2014201620182020202220242026MXmail.edu.comA104.21.57.147172.67.146.1642606:4700:3035::ac43:92a42606:4700:3036::6815:39932606:4700:3035::6815:399352.32.91.18254.149.40.13166.102.141.176
○MXmail.edu.com2013-03-13 → 2013-03-13 · 3 obs
● 2013-03-13 04:10:38
○ 2017-03-09 02:29:42
○ 2026-08-04 05:55:26
●A104.21.57.1472026-03-09 → 2026-08-04 · 3 obs
○ 2017-03-09 02:29:42
● 2026-03-09 20:29:38
● 2026-08-04 05:55:26
●A172.67.146.1642026-03-09 → 2026-08-04 · 3 obs
○ 2017-03-09 02:29:42
● 2026-03-09 20:29:38
● 2026-08-04 05:55:26
○A2606:4700:3035::6815:39932026-03-09 → 2026-03-09 · 4 obs
○ 2017-03-09 02:29:42
● 2026-03-09 20:29:38
○ 2026-07-10 09:51:32
○ 2026-08-04 05:55:26
●A2606:4700:3035::ac43:92a42026-03-09 → 2026-08-04 · 3 obs
○ 2017-03-09 02:29:42
● 2026-03-09 20:29:38
● 2026-08-04 05:55:26
●A2606:4700:3036::6815:39932026-07-10 → 2026-08-04 · 3 obs
○ 2026-03-09 20:29:38
● 2026-07-10 09:51:32
● 2026-08-04 05:55:26
○A52.32.91.1822017-03-09 → 2017-03-09 · 4 obs
○ 2013-03-13 04:10:38
● 2017-03-09 02:29:42
○ 2026-03-09 20:29:38
○ 2026-08-04 05:55:26
○A54.149.40.1312017-03-09 → 2017-03-09 · 4 obs
○ 2013-03-13 04:10:38
● 2017-03-09 02:29:42
○ 2026-03-09 20:29:38
○ 2026-08-04 05:55:26
○A66.102.141.1762013-03-13 → 2013-03-13 · 3 obs
● 2013-03-13 04:10:38
○ 2017-03-09 02:29:42
○ 2026-08-04 05:55:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
edu.comjosephine.ns.cloudflare.com, sonny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.64

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: 468ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.57.147, 172.67.146.164
AAAA22606:4700:3035::ac43:92a4, 2606:4700:3036::6815:3993
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

psa.gov.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.

www.imsu.edu.com, unused-31-133-4-237.hosteam.pl, lv1004.hosteam.pl plus two other host names have IP numbers in common with psa.gov.edu.com.