mail.cv4free.com - robtex.com

mail.cv4free.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dfe3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2e37🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.55Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.227🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.55, 172.67.223.227
IPv6 hints2606:4700:3030::ac43:dfe3, 2606:4700:3036::6815:2e37
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com

cv4free.com

DNSSEC⚠️ Not signed
A156.67.25.156🇩🇪 CONTABO156.67.24.0/22
NSamy.ns.cloudflare.com ⭐
NSkhalid.ns.cloudflare.com
MX_dc-mx.c6892fd60d0a.cv4free.com ⭐
TXTv=spf1 a mx ip4:158.220.82.122 ~all
SOAamy.ns.cloudflare.comdns@cloudflare.com serial=2411138230

Previously MX for

cv4free.com

Same first word

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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026A104.21.46.55172.67.223.2272606:4700:3030::ac43:dfe32606:4700:3036::6815:2e37176.28.9.13188.114.96.0188.114.97.02606:4700:3035::6815:2e372a06:98c1:3120::2a06:98c1:3121::
●A104.21.46.552026-06-01 → 2026-08-14 · 5 obs
○ 2026-03-09 13:16:36
● 2026-06-01 13:33:04
○ 2026-08-03 19:33:26
● 2026-08-14 12:07:00
● 2026-08-14 12:07:02
●A172.67.223.2272026-06-01 → 2026-08-14 · 5 obs
○ 2026-03-09 13:16:36
● 2026-06-01 13:33:04
○ 2026-08-03 19:33:26
● 2026-08-14 12:07:00
● 2026-08-14 12:07:02
○A176.28.9.132015-07-20 → 2016-12-24 · 4 obs
● 2015-07-20 04:25:34
● 2016-12-24 12:47:58
○ 2026-03-09 13:16:36
○ 2026-08-14 12:07:02
○A188.114.96.02026-03-09 → 2026-08-03 · 6 obs
○ 2016-12-24 12:47:58
● 2026-03-09 13:16:36
○ 2026-06-01 13:33:04
● 2026-08-03 19:33:26
○ 2026-08-14 12:07:00
○ 2026-08-14 12:07:02
○A188.114.97.02026-03-09 → 2026-08-03 · 6 obs
○ 2016-12-24 12:47:58
● 2026-03-09 13:16:36
○ 2026-06-01 13:33:04
● 2026-08-03 19:33:26
○ 2026-08-14 12:07:00
○ 2026-08-14 12:07:02
●A2606:4700:3030::ac43:dfe32026-06-01 → 2026-08-14 · 5 obs
○ 2026-03-09 13:16:36
● 2026-06-01 13:33:04
○ 2026-08-03 19:33:26
● 2026-08-14 12:07:00
● 2026-08-14 12:07:02
○A2606:4700:3035::6815:2e372026-06-01 → 2026-06-01 · 4 obs
○ 2026-03-09 13:16:36
● 2026-06-01 13:33:04
○ 2026-08-03 19:33:26
○ 2026-08-14 12:07:02
●A2606:4700:3036::6815:2e372026-08-14 → 2026-08-14 · 3 obs
○ 2026-08-03 19:33:26
● 2026-08-14 12:07:00
● 2026-08-14 12:07:02
○A2a06:98c1:3120::2026-03-09 → 2026-08-03 · 6 obs
○ 2016-12-24 12:47:58
● 2026-03-09 13:16:36
○ 2026-06-01 13:33:04
● 2026-08-03 19:33:26
○ 2026-08-14 12:07:00
○ 2026-08-14 12:07:02
○A2a06:98c1:3121::2026-03-09 → 2026-08-03 · 6 obs
○ 2016-12-24 12:47:58
● 2026-03-09 13:16:36
○ 2026-06-01 13:33:04
● 2026-08-03 19:33:26
○ 2026-08-14 12:07:00
○ 2026-08-14 12:07:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...-
cv4free.comamy.ns.cloudflare.com, khalid.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.101

NS records: amy.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cv4free.com (unsigned zone)

⏱️ Timing

Total: 176ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.46.55, 172.67.223.227
AAAA22606:4700:3036::6815:2e37, 2606:4700:3030::ac43:dfe3
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.cv4free.com has four IP addresses: 104.21.46.55, 172.67.223.227, 2606:4700:3030::ac43:dfe3 and 2606:4700:3036::6815:2e37.

Additional host names — flipbook.bestfreecdn.com, holadelej.hu, mgns.eu and two others — share IP numbers with mail.cv4free.com.