mailbuffer.io - robtex.com

mailbuffer.io

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:df15🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:4672🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.114Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.223.21🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScamilo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
A2803:f800:50::6ca2:c376🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcamilo.ns.cloudflare.com
A2a06:98c1:50::ac40:2376🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcamilo.ns.cloudflare.com
A108.162.195.118🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
A162.159.44.118Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
A172.64.35.118🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcamilo.ns.cloudflare.com
NSitzel.ns.cloudflare.com
A2606:4700:50::a29f:262a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A2803:f800:50::6ca2:c22a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRitzel.ns.cloudflare.com
A2a06:98c1:50::ac40:222a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRitzel.ns.cloudflare.com
A108.162.194.42🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A162.159.38.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
A172.64.34.42🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRitzel.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.114, 172.67.223.21
IPv6 hints2606:4700:3030::ac43:df15, 2606:4700:3033::6815:4672
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAcamilo.ns.cloudflare.comdns@cloudflare.com serial=2409064325

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784252635

Same first word

mailbuffer.com
mailbuffer.de
mailbuffer.io

Similar names

buffermail.com

DNS History

14 records (6 active, 8 former)

202120222023202420252026NScamilo.ns.cloudflare.comitzel.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comMXmx.zoho.commx2.zoho.commx3.zoho.comA104.21.70.114172.67.223.212606:4700:3030::ac43:df152606:4700:3033::6815:4672206.189.73.522604:a880:2:d0::1546:50012606:4700:3033::ac43:df15
●NScamilo.ns.cloudflare.com2026-05-25 → 2026-07-17 · 3 obs
○ 2020-01-17 16:50:16
● 2026-05-25 09:17:36
● 2026-07-17 01:58:46
○NSdns1.registrar-servers.com2020-01-17 → 2020-01-17 · 3 obs
● 2020-01-17 16:50:16
○ 2026-05-25 09:17:36
○ 2026-07-17 01:58:46
○NSdns2.registrar-servers.com2020-01-17 → 2020-01-17 · 3 obs
● 2020-01-17 16:50:16
○ 2026-05-25 09:17:36
○ 2026-07-17 01:58:46
●NSitzel.ns.cloudflare.com2026-05-25 → 2026-07-17 · 3 obs
○ 2020-01-17 16:50:16
● 2026-05-25 09:17:36
● 2026-07-17 01:58:46
○MXmx.zoho.com2020-01-17 → 2020-01-17 · 3 obs
● 2020-01-17 16:50:16
○ 2026-05-25 09:17:36
○ 2026-07-17 01:58:46
○MXmx2.zoho.com2020-01-17 → 2020-01-17 · 3 obs
● 2020-01-17 16:50:16
○ 2026-05-25 09:17:36
○ 2026-07-17 01:58:46
○MXmx3.zoho.com2020-01-17 → 2020-01-17 · 3 obs
● 2020-01-17 16:50:16
○ 2026-05-25 09:17:36
○ 2026-07-17 01:58:46
●A104.21.70.1142026-05-25 → 2026-07-17 · 3 obs
○ 2020-01-17 16:50:16
● 2026-05-25 09:17:36
● 2026-07-17 01:58:46
●A172.67.223.212026-05-25 → 2026-07-17 · 3 obs
○ 2020-01-17 16:50:16
● 2026-05-25 09:17:36
● 2026-07-17 01:58:46
○A206.189.73.522020-01-17 → 2020-01-17 · 3 obs
● 2020-01-17 16:50:16
○ 2026-05-25 09:17:36
○ 2026-07-17 01:58:46
○A2604:a880:2:d0::1546:50012020-01-17 → 2020-01-17 · 3 obs
● 2020-01-17 16:50:16
○ 2026-05-25 09:17:36
○ 2026-07-17 01:58:46
●A2606:4700:3030::ac43:df152026-06-22 → 2026-07-17 · 3 obs
○ 2026-06-09 23:07:46
● 2026-06-22 07:18:50
● 2026-07-17 01:58:46
●A2606:4700:3033::6815:46722026-05-25 → 2026-07-17 · 3 obs
○ 2020-01-17 16:50:16
● 2026-05-25 09:17:36
● 2026-07-17 01:58:46
○A2606:4700:3033::ac43:df152026-05-25 → 2026-06-09 · 5 obs
○ 2020-01-17 16:50:16
● 2026-05-25 09:17:36
● 2026-06-09 23:07:46
○ 2026-06-22 07:18:50
○ 2026-07-17 01:58:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
mailbuffer.ioitzel.ns.cloudflare.com, camilo.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.42

NS records: itzel.ns.cloudflare.com, camilo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailbuffer.io (unsigned zone)

⏱️ Timing

Total: 405ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.223.21, 104.21.70.114
AAAA22606:4700:3033::6815:4672, 2606:4700:3030::ac43:df15
NS2camilo.ns.cloudflare.com, itzel.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1camilo.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

mailbuffer.io directs to four IP numbers, which are 104.21.70.114, 172.67.223.21, 2606:4700:3030::ac43:df15 and 2606:4700:3033::6815:4672.

mx.bishanmahara.com.np, medexb2b.com, geoff-foster.co.uk and two other host names share IP numbers with mailbuffer.io.

Name Servers

mailbuffer.io is served by two delegated name servers, camilo.ns.cloudflare.com and itzel.ns.cloudflare.com.

mailbuffer.io uses the same name servers as several other domains — among them pttofficial.com, trumi.io, bibibruidsmakeup.nl and two more.

The name servers of mailbuffer.io overlap at least partially with those of other domains — among them refugeictsolution.com.ng, 167.88.208.in-addr.arpa, xci123.com and two more.

The name servers rory.ns.cloudflare.com, maria.ns.cloudflare.com and sasha.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

camilo.ns.cloudflare.com carries IP addresses 108.162.195.118, 162.159.44.118 and 172.64.35.118, with 3 other addresses beyond those.

itzel.ns.cloudflare.com carries IP addresses 108.162.194.42, 162.159.38.42 and 172.64.34.42, with 3 other addresses beyond those.