nullmx.vb6code.com - robtex.com

nullmx.vb6code.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d66a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4e09🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.9Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.106🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
MX_dc-mx.c3bc53873b86.nullmx.vb6code.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.9, 172.67.214.106
IPv62606:4700:3034::ac43:d66a, 2606:4700:3036::6815:4e09

vb6code.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d66a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4e09🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.9Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.214.106🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSasa.ns.cloudflare.com ⭐
NSjerome.ns.cloudflare.com
MX_dc-mx.c3bc53873b86.vb6code.com ⭐
TXTv=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.9, 172.67.214.106
IPv62606:4700:3034::ac43:d66a, 2606:4700:3036::6815:4e09
SOAasa.ns.cloudflare.comdns@cloudflare.com serial=2398807819

Same first word

nullmx.net
nullmx.org
nullmx.com

Similar names

mlnxul.com

DNS History

9 records (5 active, 4 former)

MX_dc-mx.c3bc53873b86.nullmx.vb6code.comA104.21.78.9172.67.214.1062606:4700:3034::ac43:d66a2606:4700:3036::6815:4e09188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●MX_dc-mx.c3bc53873b86.nullmx.vb6code.com2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-09 15:23:46
● 2026-03-24 01:55:50
●A104.21.78.92026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-09 15:23:46
● 2026-03-24 01:55:50
●A172.67.214.1062026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-09 15:23:46
● 2026-03-24 01:55:50
○A188.114.96.02026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 15:23:46
○ 2026-03-24 01:55:50
○A188.114.97.02026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 15:23:46
○ 2026-03-24 01:55:50
●A2606:4700:3034::ac43:d66a2026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-09 15:23:46
● 2026-03-24 01:55:50
●A2606:4700:3036::6815:4e092026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-09 15:23:46
● 2026-03-24 01:55:50
○A2a06:98c1:3120::2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 15:23:46
○ 2026-03-24 01:55:50
○A2a06:98c1:3121::2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 15:23:46
○ 2026-03-24 01:55:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
vb6code.comjerome.ns.cloudflare.com, asa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.181

NS records: jerome.ns.cloudflare.com, asa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vb6code.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.9, 172.67.214.106
AAAA22606:4700:3036::6815:4e09, 2606:4700:3034::ac43:d66a
MX1_dc-mx.c3bc53873b86.nullmx.vb6code.com (
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

nullmx.vb6code.com maps to four IP numbers: 2606:4700:3034::ac43:d66a, 2606:4700:3036::6815:4e09, 104.21.78.9 and 172.67.214.106.

Other host names, for instance xiaoshuochu.com, sentra48resources.click, bdevs.net, vb6code.com and juanessentials.site share IP numbers with nullmx.vb6code.com.

Mail Servers

nullmx.vb6code.com is handled by a single mail server, _dc-mx.c3bc53873b86.nullmx.vb6code.com.