mail.medknowledge.de - robtex.com

mail.medknowledge.de

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b0d5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:118f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.143Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.213🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.17.143, 172.67.176.213
IPv62606:4700:3030::ac43:b0d5, 2606:4700:3033::6815:118f

medknowledge.de

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:b0d5🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:118f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.143Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.213🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjohnathan.ns.cloudflare.com ⭐
NSmia.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)
TXTbrevo-code:f11001614c0fdb98b013162c2f6f4544
TXTgoogle-site-verification=R3wTqgnUgd5pth6gcqXe1yOAW6bTnm5Uw-pV5MEtBj0
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.17.143, 172.67.176.213
IPv62606:4700:3030::ac43:b0d5, 2606:4700:3033::6815:118f
SOAjohnathan.ns.cloudflare.comdns@cloudflare.com serial=2398399225
WOT: SAFE (62/100)
rank #736974 globally
rank #28661 in the tld
WOT: SAFE (73/100)

Previously MX for

medknowledge.de

Same first word

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.17.143172.67.176.2132606:4700:3030::ac43:b0d52606:4700:3033::6815:118f2606:4700:130:436c:6f75:6466:6c61:726546.20.2.93
●A104.21.17.1432026-02-18 → 2026-03-27 · 3 obs
○ 2016-03-11 14:56:02
● 2026-02-18 06:25:38
● 2026-03-27 11:20:10
●A172.67.176.2132026-02-18 → 2026-03-27 · 3 obs
○ 2016-03-11 14:56:02
● 2026-02-18 06:25:38
● 2026-03-27 11:20:10
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-18 → 2026-03-27 · 2 obs
○ 2026-02-18 06:25:38
○ 2026-03-27 11:20:10
●A2606:4700:3030::ac43:b0d52026-02-18 → 2026-03-27 · 3 obs
○ 2016-03-11 14:56:02
● 2026-02-18 06:25:38
● 2026-03-27 11:20:10
●A2606:4700:3033::6815:118f2026-02-18 → 2026-03-27 · 3 obs
○ 2016-03-11 14:56:02
● 2026-02-18 06:25:38
● 2026-03-27 11:20:10
○A46.20.2.932015-08-21 → 2016-03-11 · 4 obs
● 2015-08-21 21:52:06
● 2016-03-11 14:56:02
○ 2026-02-18 06:25:38
○ 2026-03-27 11:20:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
medknowledge.demia.ns.cloudflare.com, johnathan.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.44

NS records: mia.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for medknowledge.de (unsigned zone)

⏱️ Timing

Total: 716ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.176.213, 104.21.17.143
AAAA22606:4700:3030::ac43:b0d5, 2606:4700:3033::6815:118f
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.medknowledge.de points to four IP numbers: 2606:4700:3030::ac43:b0d5, 2606:4700:3033::6815:118f, 104.21.17.143 and 172.67.176.213.

For instance, other host names enigmaim.com, primerack.net, premananda.in, www.ceshiseo4.com and fingrowth360.de share IP numbers with mail.medknowledge.de.