mail.knowledgefaculty.org - robtex.com

mail.knowledgefaculty.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3b2c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d5c9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.201🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.44, 172.67.213.201
IPv6 hints2606:4700:3031::6815:3b2c, 2606:4700:3033::ac43:d5c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com

knowledgefaculty.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3b2c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d5c9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.201🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarl.ns.cloudflare.com ⭐
NSlilith.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTMS=ms34932558
TXTgoogle-site-verification=zd_SnW4PwL7IhbbzvIs9dT47ERxiNSM-pDu5pc30gvM
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.44, 172.67.213.201
IPv6 hints2606:4700:3031::6815:3b2c, 2606:4700:3033::ac43:d5c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOAcarl.ns.cloudflare.comdns@cloudflare.com serial=2410090023
⚠️ On DNS blocklist: tif

Previously MX for

knowledgefaculty.org

Same first word

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.59.44172.67.213.2012606:4700:3031::6815:3b2c2606:4700:3033::ac43:d5c987.249.99.83
●A104.21.59.442026-08-12 → 2026-08-12 · 2 obs
○ 2016-04-23 13:24:16
● 2026-08-12 13:07:04
●A172.67.213.2012026-08-12 → 2026-08-12 · 2 obs
○ 2016-04-23 13:24:16
● 2026-08-12 13:07:04
●A2606:4700:3031::6815:3b2c2026-08-12 → 2026-08-12 · 2 obs
○ 2016-04-23 13:24:16
● 2026-08-12 13:07:04
●A2606:4700:3033::ac43:d5c92026-08-12 → 2026-08-12 · 2 obs
○ 2016-04-23 13:24:16
● 2026-08-12 13:07:04
○A87.249.99.832015-07-04 → 2016-04-23 · 3 obs
● 2015-07-04 21:57:08
● 2016-04-23 13:24:16
○ 2026-08-12 13:07:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
knowledgefaculty.orgcarl.ns.cloudflare.com, lilith.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.106

NS records: carl.ns.cloudflare.com, lilith.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgefaculty.org (unsigned zone)

⏱️ Timing

Total: 413ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.213.201, 104.21.59.44
AAAA22606:4700:3031::6815:3b2c, 2606:4700:3033::ac43:d5c9
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.knowledgefaculty.org points to the four IP addresses 104.21.59.44, 172.67.213.201, 2606:4700:3031::6815:3b2c and 2606:4700:3033::ac43:d5c9.

miotau.com, legogewinnspiel.de, xpchatgpt.486957763.workers.dev plus two other host names have IP numbers in common with mail.knowledgefaculty.org.