mail.vb-os.com - robtex.com

mail.vb-os.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b4b9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1243🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.67Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.185🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.18.67, 172.67.180.185
IPv62606:4700:3032::ac43:b4b9, 2606:4700:3034::6815:1243

vb-os.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:b4b9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:1243🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.67Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.185🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjulian.ns.cloudflare.com ⭐
NSmeg.ns.cloudflare.com
MX_dc-mx.9e1998bc328f.vb-os.com ⭐
TXTv=spf1+a+mx-all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.18.67, 172.67.180.185
IPv62606:4700:3032::ac43:b4b9, 2606:4700:3034::6815:1243
SOAjulian.ns.cloudflare.comdns@cloudflare.com serial=2398107747
📈 Tranco rank: #189,022

Previously MX for

vb-os.com

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.18.67172.67.180.1852606:4700:3032::ac43:b4b92606:4700:3034::6815:124346.105.103.2085.135.139.143
●A104.21.18.672026-03-06 → 2026-03-22 · 3 obs
○ 2026-02-20 09:08:50
● 2026-03-06 19:18:58
● 2026-03-22 15:46:22
●A172.67.180.1852026-03-06 → 2026-03-22 · 3 obs
○ 2026-02-20 09:08:50
● 2026-03-06 19:18:58
● 2026-03-22 15:46:22
●A2606:4700:3032::ac43:b4b92026-03-06 → 2026-03-22 · 3 obs
○ 2026-02-20 09:08:50
● 2026-03-06 19:18:58
● 2026-03-22 15:46:22
●A2606:4700:3034::6815:12432026-03-06 → 2026-03-22 · 3 obs
○ 2026-02-20 09:08:50
● 2026-03-06 19:18:58
● 2026-03-22 15:46:22
○A46.105.103.2082015-05-27 → 2016-09-14 · 4 obs
● 2015-05-27 04:58:24
● 2016-09-14 13:39:08
○ 2026-02-20 09:08:50
○ 2026-03-22 15:46:22
○A5.135.139.1432026-02-20 → 2026-03-22 · 2 obs
○ 2026-02-20 09:08:50
○ 2026-03-22 15:46:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
vb-os.commeg.ns.cloudflare.com, julian.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.196

NS records: meg.ns.cloudflare.com, julian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vb-os.com (unsigned zone)

⏱️ Timing

Total: 115ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.180.185, 104.21.18.67
AAAA22606:4700:3032::ac43:b4b9, 2606:4700:3034::6815:1243
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.vb-os.com points to four IP numbers: 2606:4700:3032::ac43:b4b9, 2606:4700:3034::6815:1243, 104.21.18.67 and 172.67.180.185.

Other host names, for instance vipki.site, 973h.com, tinybet.app, (0x736578)y-toy.ru and xn--ss-4ia.com share IP numbers with mail.vb-os.com.