mail.interface21.io - dns.ninja

mail.interface21.io

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:831a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3bc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.188Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.26🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.188, 172.67.131.26
IPv6 hints2606:4700:3034::ac43:831a, 2606:4700:3037::6815:3bc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com

interface21.io

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:831a🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3bc🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.188Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.26🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmerlin.ns.cloudflare.com ⭐
NSrihana.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.188, 172.67.131.26
IPv6 hints2606:4700:3034::ac43:831a, 2606:4700:3037::6815:3bc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOAmerlin.ns.cloudflare.comdns@cloudflare.com serial=2410072814

Previously MX for

interface21.io

Same first word

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Similar names

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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.3.188172.67.131.262606:4700:3034::ac43:831a2606:4700:3037::6815:3bc37.130.228.137
●A104.21.3.1882026-08-02 → 2026-08-02 · 2 obs
○ 2017-03-16 19:41:02
● 2026-08-02 22:50:02
●A172.67.131.262026-08-02 → 2026-08-02 · 2 obs
○ 2017-03-16 19:41:02
● 2026-08-02 22:50:02
●A2606:4700:3034::ac43:831a2026-08-02 → 2026-08-02 · 2 obs
○ 2017-03-16 19:41:02
● 2026-08-02 22:50:02
●A2606:4700:3037::6815:3bc2026-08-02 → 2026-08-02 · 2 obs
○ 2017-03-16 19:41:02
● 2026-08-02 22:50:02
○A37.130.228.1372017-03-16 → 2017-03-16 · 2 obs
● 2017-03-16 19:41:02
○ 2026-08-02 22:50:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
interface21.iorihana.ns.cloudflare.com, merlin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.244

NS records: rihana.ns.cloudflare.com, merlin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interface21.io (unsigned zone)

⏱️ Timing

Total: 329ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.188, 172.67.131.26
AAAA22606:4700:3037::6815:3bc, 2606:4700:3034::ac43:831a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.interface21.io directs to four IP numbers, which are 104.21.3.188, 172.67.131.26, 2606:4700:3034::ac43:831a and 2606:4700:3037::6815:3bc.

Additional host names — mail.versicherungen-vergleichen-24.de, emotion-pixels.com, www.bfcc.org and two others — share IP numbers with mail.interface21.io.