mail.isofrm.com - robtex.com
mail.isofrm.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:4264πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9ec5πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.66.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.158.197πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.66.100, 172.67.158.197 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4264, 2606:4700:3037::ac43:9ec5 | ||||||
isofrm.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:4264πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9ec5πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.66.100Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.158.197πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | brett.ns.cloudflare.com β | ||||||
| NS | sue.ns.cloudflare.com | ||||||
| MX | mx-in04.natrohost.com β | ||||||
| MX | mx-in04b.natrohost.com(1000) | ||||||
| TXT | v=spf1 include:_spfcls.natrohost.com include:_netblockshalon.natrohost.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.66.100, 172.67.158.197 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4264, 2606:4700:3037::ac43:9ec5 | ||||||
| SOA | brett.ns.cloudflare.comdns@cloudflare.com serial=2401408544 | ||||||
Previously MX for
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
βA104.21.66.1002026-03-16 β 2026-04-15 Β· 3 obs
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
βA172.67.158.1972026-03-16 β 2026-04-15 Β· 3 obs
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
βA188.114.96.02026-02-26 β 2026-02-26 Β· 4 obs
β 2016-12-29 16:29:32
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
βA188.114.97.02026-02-26 β 2026-02-26 Β· 4 obs
β 2016-12-29 16:29:32
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
βA192.185.17.1192016-09-18 β 2016-12-29 Β· 4 obs
β 2016-09-18 09:01:24
β 2016-12-29 16:29:32
β 2026-02-26 20:50:54
β 2026-04-15 00:28:46
β 2016-12-29 16:29:32
β 2026-02-26 20:50:54
β 2026-04-15 00:28:46
βA2606:4700:3033::6815:42642026-03-16 β 2026-04-15 Β· 3 obs
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
βA2606:4700:3037::ac43:9ec52026-03-16 β 2026-04-15 Β· 3 obs
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
βA2a06:98c1:3120::2026-02-26 β 2026-02-26 Β· 4 obs
β 2016-12-29 16:29:32
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
βA2a06:98c1:3121::2026-02-26 β 2026-02-26 Β· 4 obs
β 2016-12-29 16:29:32
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
β 2026-02-26 20:50:54
β 2026-03-16 04:40:56
β 2026-04-15 00:28:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isofrm.com | sue.ns.cloudflare.com, brett.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.76
NS records: sue.ns.cloudflare.com, brett.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for isofrm.com (unsigned zone)
β±οΈ Timing
Total: 102ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.66.100, 172.67.158.197 |
| AAAA | 2 | 2606:4700:3037::ac43:9ec5, 2606:4700:3033::6815:4264 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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.