btmailbox.com - robtex.com

btmailbox.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d40e🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:5b4c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.91.76Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.212.14🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpenny.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A2803:f800:50::6ca2:c27c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpenny.ns.cloudflare.com
A2a06:98c1:50::ac40:227c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpenny.ns.cloudflare.com
A108.162.194.124🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A162.159.38.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A172.64.34.124🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
NSrocky.ns.cloudflare.com
A2606:4700:58::adf5:3be3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A2803:f800:50::6ca2:c1e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrocky.ns.cloudflare.com
A2a06:98c1:50::ac40:21e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrocky.ns.cloudflare.com
A108.162.193.227🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A172.64.33.227🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A173.245.59.227🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(36)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(89)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTgoogle-site-verification=sqTTLcxaKmX_7s9lxc9IO3CjqXx82Gype0zodhOLqSk
TXTv=spf1 a mx a:btmailbox.com ip4:81.19.182.167 include:_spf.mx.cloudflare.net ...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.91.76, 172.67.212.14
IPv62606:4700:3034::ac43:d40e, 2606:4700:3035::6815:5b4c
SOApenny.ns.cloudflare.comdns@cloudflare.com serial=2398710547

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774416637

Same first word

btmailbox.com

DNS History

9 records (9 active, 0 former)

NSpenny.ns.cloudflare.comrocky.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.91.76172.67.212.142606:4700:3034::ac43:d40e2606:4700:3035::6815:5b4c
●NSpenny.ns.cloudflare.com2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●NSrocky.ns.cloudflare.com2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●MXroute1.mx.cloudflare.net2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●MXroute2.mx.cloudflare.net2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●MXroute3.mx.cloudflare.net2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●A104.21.91.762026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●A172.67.212.142026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●A2606:4700:3034::ac43:d40e2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36
●A2606:4700:3035::6815:5b4c2026-02-17 → 2026-03-25 · 2 obs
● 2026-02-17 21:15:04
● 2026-03-25 05:50:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net...-
btmailbox.comrocky.ns.cloudflare.com, penny.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.227

NS records: rocky.ns.cloudflare.com, penny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btmailbox.com (unsigned zone)

⏱️ Timing

Total: 2557ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.91.76, 172.67.212.14
AAAA22606:4700:3034::ac43:d40e, 2606:4700:3035::6815:5b4c
NS2penny.ns.cloudflare.com, rocky.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 11), route3.mx.cloudflare.net (pri: 36)...
TXT2google-site-verification=sqTTLcxaKmX_7s9, v=spf1 a mx a:btmailbox.com ip4:81.19.18
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1penny.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

btmailbox.com refers to four IP numbers: 2606:4700:3034::ac43:d40e, 2606:4700:3035::6815:5b4c, 104.21.91.76 and 172.67.212.14.

Other host names, for instance ghourmtl.com, hawthorns.co.uk, lunchcrowds.com, 0633pk.com and ensestrie.de share IP numbers with btmailbox.com.

Name Servers

btmailbox.com's delegation uses two name servers: penny.ns.cloudflare.com and rocky.ns.cloudflare.com.

The name server setup for btmailbox.com is the same as for other domains, such as junkyboy.net, politicointernet.co.uk, u44.uk and fecomercio-ma.com.br.

btmailbox.com at least partially shares name servers with other domains, including undergroundweb.com.ar, alltick.io, puma777.site, hero-spincasino.com and juren-media.cn.

These name servers are often used with donald.ns.cloudflare.com and rosa.ns.cloudflare.com.

Host names with six IP numbers:

penny.ns.cloudflare.com points to 2606:4700:50::a29f:267c, 2803:f800:50::6ca2:c27c, 2a06:98c1:50::ac40:227c, 108.162.194.124, 162.159.38.124 and 172.64.34.124.

rocky.ns.cloudflare.com points to 2606:4700:58::adf5:3be3, 2803:f800:50::6ca2:c1e3, 2a06:98c1:50::ac40:21e3, 108.162.193.227, 172.64.33.227 and 173.245.59.227.

Mail Servers

Three mail servers handle btmailbox.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

btmailbox.com shares at least some mail servers with other domains, for example fontsall.com, vitron.net, carthagoconsulting.com, sysmindsitsolutions.com and hownee.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25