postoffice.cortexcloud.org - dns.ninja

postoffice.cortexcloud.org

DNSSEC⚠️ Not signed

cortexcloud.org

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:3bdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:831bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.3.189Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.131.27πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjohn.ns.cloudflare.com ⭐
NSlara.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
MXeforward2.registrar-servers.com ⭐
MXeforward3.registrar-servers.com ⭐
MXeforward4.registrar-servers.com(15)
MXeforward5.registrar-servers.com(20)
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.3.189, 172.67.131.27
IPv6 hints2606:4700:3031::6815:3bd, 2606:4700:3037::ac43:831b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOAjohn.ns.cloudflare.comdns@cloudflare.com serial=2409293796

Previously MX for

Same first word

Similar names

DNS History

1 record (0 active, 1 former)

2017201820192020202120222023202420252026A91.134.218.1
β—‹A91.134.218.12016-09-09 β†’ 2016-09-09 Β· 3 obs
● 2016-09-09 18:12:58
β—‹ 2026-03-28 23:22:34
β—‹ 2026-08-12 21:34:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
cortexcloud.orglara.ns.cloudflare.com, john.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.185

NS records: lara.ns.cloudflare.com, john.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cortexcloud.org (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

πŸ“„ Records

TypeCountSample Data