mail.ac21.org - robtex.com

mail.ac21.org

DNSSEC⚠️ Not signed

ac21.org

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4fea🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:95ed🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.79.234Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.237🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkeira.ns.cloudflare.com ⭐
NSkyree.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
MXroute2.mx.cloudflare.net(77)
MXroute1.mx.cloudflare.net(83)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.79.234, 172.67.149.237
IPv6 hints2606:4700:3030::6815:4fea, 2606:4700:3034::ac43:95ed
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOAkeira.ns.cloudflare.comdns@cloudflare.com serial=2399580154
WOT: SAFE (60/100)

Previously MX for

ac21.org

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DNS History

1 record (0 active, 1 former)

20162017201820192020202120222023202420252026A133.6.53.200
○A133.6.53.2002015-06-14 → 2016-07-09 · 4 obs
● 2015-06-14 09:27:56
● 2016-07-09 10:05:28
○ 2026-04-12 12:34:02
○ 2026-04-12 12:34:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
ac21.orgkeira.ns.cloudflare.com, kyree.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.207

NS records: keira.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ac21.org (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

TypeCountSample Data