mx2.isir.fr - robtex.com

mx2.isir.fr

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:47f9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:ac9bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.71.249Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.172.155πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.71.249, 172.67.172.155
IPv6 hints2606:4700:3030::6815:47f9, 2606:4700:3034::ac43:ac9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com

isir.fr

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:47f9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:ac9bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.71.249Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.172.155πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSblair.ns.cloudflare.com ⭐
NSedward.ns.cloudflare.com
MX_dc-mx.2c5ead62416f.isir.fr ⭐
MX_dc-mx.a0dfc0d3af3d.isir.fr ⭐
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.71.249, 172.67.172.155
IPv6 hints2606:4700:3030::6815:47f9, 2606:4700:3034::ac43:ac9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOAblair.ns.cloudflare.comdns@cloudflare.com serial=2407886608

Previously MX for

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

A104.21.71.249172.67.172.1552606:4700:3030::6815:47f92606:4700:3034::ac43:ac9b185.65.56.159188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.71.2492026-07-08 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-07-05 05:28:02
● 2026-07-08 18:07:00
● 2026-08-11 02:33:48
●A172.67.172.1552026-07-08 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-07-05 05:28:02
● 2026-07-08 18:07:00
● 2026-08-11 02:33:48
β—‹A185.65.56.1592026-03-09 β†’ 2026-06-17 Β· 4 obs
● 2026-03-09 13:54:36
● 2026-06-17 15:15:38
β—‹ 2026-07-05 05:28:02
β—‹ 2026-08-11 02:33:48
β—‹A188.114.96.02026-07-05 β†’ 2026-07-05 Β· 4 obs
β—‹ 2026-06-17 15:15:38
● 2026-07-05 05:28:02
β—‹ 2026-07-08 18:07:00
β—‹ 2026-08-11 02:33:48
β—‹A188.114.97.02026-07-05 β†’ 2026-07-05 Β· 4 obs
β—‹ 2026-06-17 15:15:38
● 2026-07-05 05:28:02
β—‹ 2026-07-08 18:07:00
β—‹ 2026-08-11 02:33:48
●A2606:4700:3030::6815:47f92026-07-08 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-07-05 05:28:02
● 2026-07-08 18:07:00
● 2026-08-11 02:33:48
●A2606:4700:3034::ac43:ac9b2026-07-08 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-07-05 05:28:02
● 2026-07-08 18:07:00
● 2026-08-11 02:33:48
β—‹A2a06:98c1:3120::2026-07-05 β†’ 2026-07-05 Β· 4 obs
β—‹ 2026-06-17 15:15:38
● 2026-07-05 05:28:02
β—‹ 2026-07-08 18:07:00
β—‹ 2026-08-11 02:33:48
β—‹A2a06:98c1:3121::2026-07-05 β†’ 2026-07-05 Β· 4 obs
β—‹ 2026-06-17 15:15:38
● 2026-07-05 05:28:02
β—‹ 2026-07-08 18:07:00
β—‹ 2026-08-11 02:33:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
frf.ext.nic.fr, d.nic.fr, g.ext.nic.fr-
isir.frblair.ns.cloudflare.com, edward.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.121

NS records: blair.ns.cloudflare.com, edward.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isir.fr (unsigned zone)

⏱️ Timing

Total: 2056ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.71.249, 172.67.172.155
AAAA22606:4700:3034::ac43:ac9b, 2606:4700:3030::6815:47f9
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx2.isir.fr directs to four IP numbers, which are 104.21.71.249, 172.67.172.155, 2606:4700:3030::6815:47f9 and 2606:4700:3034::ac43:ac9b.

Two other host names, along with yus8.com, richmondlive.org and www.jumput.click, also share IP numbers with mx2.isir.fr.