mail.isofrm.com - robtex.com

mail.isofrm.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4264πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:9ec5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.66.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.158.197πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.66.100, 172.67.158.197
IPv6 hints2606:4700:3033::6815:4264, 2606:4700:3037::ac43:9ec5

isofrm.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4264πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:9ec5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.66.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.158.197πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbrett.ns.cloudflare.com ⭐
NSsue.ns.cloudflare.com
MXmx-in04.natrohost.com ⭐
MXmx-in04b.natrohost.com(1000)
TXTv=spf1 include:_spfcls.natrohost.com include:_netblockshalon.natrohost.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.66.100, 172.67.158.197
IPv6 hints2606:4700:3033::6815:4264, 2606:4700:3037::ac43:9ec5
SOAbrett.ns.cloudflare.comdns@cloudflare.com serial=2401408544

Previously MX for

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

2017201820192020202120222023202420252026A104.21.66.100172.67.158.1972606:4700:3033::6815:42642606:4700:3037::ac43:9ec5188.114.96.0188.114.97.0192.185.17.1192a06:98c1:3120::2a06:98c1:3121::
●A104.21.66.1002026-03-16 β†’ 2026-04-15 Β· 3 obs
β—‹ 2026-02-26 20:50:54
● 2026-03-16 04:40:56
● 2026-04-15 00:28:46
●A172.67.158.1972026-03-16 β†’ 2026-04-15 Β· 3 obs
β—‹ 2026-02-26 20:50:54
● 2026-03-16 04:40:56
● 2026-04-15 00:28:46
β—‹A188.114.96.02026-02-26 β†’ 2026-02-26 Β· 4 obs
β—‹ 2016-12-29 16:29:32
● 2026-02-26 20:50:54
β—‹ 2026-03-16 04:40:56
β—‹ 2026-04-15 00:28:46
β—‹A188.114.97.02026-02-26 β†’ 2026-02-26 Β· 4 obs
β—‹ 2016-12-29 16:29:32
● 2026-02-26 20:50:54
β—‹ 2026-03-16 04:40:56
β—‹ 2026-04-15 00:28:46
β—‹A192.185.17.1192016-09-18 β†’ 2016-12-29 Β· 4 obs
● 2016-09-18 09:01:24
● 2016-12-29 16:29:32
β—‹ 2026-02-26 20:50:54
β—‹ 2026-04-15 00:28:46
●A2606:4700:3033::6815:42642026-03-16 β†’ 2026-04-15 Β· 3 obs
β—‹ 2026-02-26 20:50:54
● 2026-03-16 04:40:56
● 2026-04-15 00:28:46
●A2606:4700:3037::ac43:9ec52026-03-16 β†’ 2026-04-15 Β· 3 obs
β—‹ 2026-02-26 20:50:54
● 2026-03-16 04:40:56
● 2026-04-15 00:28:46
β—‹A2a06:98c1:3120::2026-02-26 β†’ 2026-02-26 Β· 4 obs
β—‹ 2016-12-29 16:29:32
● 2026-02-26 20:50:54
β—‹ 2026-03-16 04:40:56
β—‹ 2026-04-15 00:28:46
β—‹A2a06:98c1:3121::2026-02-26 β†’ 2026-02-26 Β· 4 obs
β—‹ 2016-12-29 16:29:32
● 2026-02-26 20:50:54
β—‹ 2026-03-16 04:40:56
β—‹ 2026-04-15 00:28:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
isofrm.comsue.ns.cloudflare.com, brett.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.76

NS records: sue.ns.cloudflare.com, brett.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isofrm.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.66.100, 172.67.158.197
AAAA22606:4700:3037::ac43:9ec5, 2606:4700:3033::6815:4264
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sue.ns.cloudflare.com, sue.ns.cloudflare.com, sue.ns.cloudflare.com...)

Analysis

IP Addresses

mail.isofrm.com maps to four IP numbers: 2606:4700:3033::6815:4264, 2606:4700:3037::ac43:9ec5, 104.21.66.100 and 172.67.158.197.

other host names include gaousik.com.np, bellecpa.com, yijianbao.net, etwaarde.be and mail.erectionshop.net; they share IP numbers with mail.isofrm.com.