mailserver.vjoncology.com - robtex.com

mailserver.vjoncology.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:be2d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:13cb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.203Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.45🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.19.203, 172.67.190.45
IPv62606:4700:3031::ac43:be2d, 2606:4700:3037::6815:13cb

vjoncology.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:be2d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:13cb🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.19.203Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.190.45🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSines.ns.cloudflare.com ⭐
NSkaiser.ns.cloudflare.com
MXvjoncology-com.mail.protection.outlook.com ⭐
TXTMS=ms51454138
TXTMS=ms94715317
TXTgoogle-site-verification=Qtktk4XlGQu5s1PAhxbg6gjaqplo9burNCSOylG68Oc
TXTgoogle-site-verification=uTh-FX_sOxVpMvtKoW22jPnpALrNcXk7QKMJxhzw3sc
TXTgoogle-site-verification=wm2XdjjFg5i_O-BRUr3yXHAWvSMIiW3aq6inT7xGnQk
TXTv=spf1 include:spf.protection.outlook.com include:3297809.spf07.hubspotemail....
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.19.203, 172.67.190.45
IPv62606:4700:3031::ac43:be2d, 2606:4700:3037::6815:13cb
SOAines.ns.cloudflare.comdns@cloudflare.com serial=2398085130

Previously MX for

vjoncology.com

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.19.203172.67.190.452606:4700:3031::ac43:be2d2606:4700:3037::6815:13cb213.171.216.40
●A104.21.19.2032026-03-26 → 2026-03-31 · 3 obs
○ 2017-02-10 18:55:58
● 2026-03-26 10:36:34
● 2026-03-31 04:23:28
●A172.67.190.452026-03-26 → 2026-03-31 · 3 obs
○ 2017-02-10 18:55:58
● 2026-03-26 10:36:34
● 2026-03-31 04:23:28
○A213.171.216.402017-02-10 → 2017-02-10 · 3 obs
● 2017-02-10 18:55:58
○ 2026-03-26 10:36:34
○ 2026-03-31 04:23:28
●A2606:4700:3031::ac43:be2d2026-03-26 → 2026-03-31 · 3 obs
○ 2017-02-10 18:55:58
● 2026-03-26 10:36:34
● 2026-03-31 04:23:28
●A2606:4700:3037::6815:13cb2026-03-26 → 2026-03-31 · 3 obs
○ 2017-02-10 18:55:58
● 2026-03-26 10:36:34
● 2026-03-31 04:23:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
vjoncology.comines.ns.cloudflare.com, kaiser.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.9

NS records: ines.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vjoncology.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.19.203, 172.67.190.45
AAAA22606:4700:3031::ac43:be2d, 2606:4700:3037::6815:13cb
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailserver.vjoncology.com maps to four IP numbers: 2606:4700:3031::ac43:be2d, 2606:4700:3037::6815:13cb, 104.21.19.203 and 172.67.190.45.

other host names include www.kartuonline.vip, freegfw.cyou, jxcto.com, taishan.pro and montessorifelsefesi.com; they share IP numbers with mailserver.vjoncology.com.