mail.erfbd.com - robtex.com

mail.erfbd.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cb5e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:34c7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.199Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.94🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.52.199, 172.67.203.94
IPv62606:4700:3032::ac43:cb5e, 2606:4700:3035::6815:34c7

erfbd.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:cb5e🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:34c7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.199Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.94🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarmfazh.ns.cloudflare.com ⭐
NScloe.ns.cloudflare.com
MX_dc-mx.977dc8d60039.erfbd.com ⭐
TXTv=spf1 a mx ip4:5.161.106.87 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.52.199, 172.67.203.94
IPv62606:4700:3032::ac43:cb5e, 2606:4700:3035::6815:34c7
SOAarmfazh.ns.cloudflare.comdns@cloudflare.com serial=2398632113

Previously MX for

erfbd.com

Same first word

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DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026A104.21.52.199172.67.203.942606:4700:3032::ac43:cb5e2606:4700:3035::6815:34c7160.153.162.21
●A104.21.52.1992026-03-27 → 2026-03-27 · 2 obs
○ 2016-08-04 10:34:02
● 2026-03-27 21:38:30
○A160.153.162.212016-08-04 → 2016-08-04 · 2 obs
● 2016-08-04 10:34:02
○ 2026-03-27 21:38:30
●A172.67.203.942026-03-27 → 2026-03-27 · 2 obs
○ 2016-08-04 10:34:02
● 2026-03-27 21:38:30
●A2606:4700:3032::ac43:cb5e2026-03-27 → 2026-03-27 · 2 obs
○ 2016-08-04 10:34:02
● 2026-03-27 21:38:30
●A2606:4700:3035::6815:34c72026-03-27 → 2026-03-27 · 2 obs
○ 2016-08-04 10:34:02
● 2026-03-27 21:38:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
erfbd.comcloe.ns.cloudflare.com, armfazh.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.86

NS records: cloe.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for erfbd.com (unsigned zone)

⏱️ Timing

Total: 79ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.203.94, 104.21.52.199
AAAA22606:4700:3032::ac43:cb5e, 2606:4700:3035::6815:34c7
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.erfbd.com points to four IP numbers: 2606:4700:3032::ac43:cb5e, 2606:4700:3035::6815:34c7, 104.21.52.199 and 172.67.203.94.

Other host names, for instance blog.tiko.es, yabacampus.com, prozor-rama.org, wtxwifi.cn and ti3e.com share IP numbers with mail.erfbd.com.