mail.icsv18.org - robtex.com
mail.icsv18.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:a720πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2adfπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.42.223Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.32πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.42.223, 172.67.167.32 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a720, 2606:4700:3035::6815:2adf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
icsv18.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:a720πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2adfπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.42.223Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.167.32πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | kay.ns.cloudflare.com β | ||||||
| NS | trevor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.42.223, 172.67.167.32 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:a720, 2606:4700:3035::6815:2adf | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
| SOA | kay.ns.cloudflare.comdns@cloudflare.com serial=2403087506 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.42.2232026-05-15 β 2026-05-15 Β· 3 obs
β 2016-06-30 22:14:56
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
βA172.67.167.322026-05-15 β 2026-05-15 Β· 3 obs
β 2016-06-30 22:14:56
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
βA202.222.24.672015-07-24 β 2016-03-08 Β· 4 obs
β 2015-07-24 00:30:40
β 2016-03-08 10:51:32
β 2016-06-30 22:14:56
β 2026-05-15 07:51:40
β 2016-03-08 10:51:32
β 2016-06-30 22:14:56
β 2026-05-15 07:51:40
βA2606:4700:3032::ac43:a7202026-05-15 β 2026-05-15 Β· 3 obs
β 2016-06-30 22:14:56
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
βA2606:4700:3035::6815:2adf2026-05-15 β 2026-05-15 Β· 3 obs
β 2016-06-30 22:14:56
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
βA8.5.1.312016-06-30 β 2016-06-30 Β· 4 obs
β 2016-03-08 10:51:32
β 2016-06-30 22:14:56
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
β 2016-06-30 22:14:56
β 2026-05-15 07:51:38
β 2026-05-15 07:51:40
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| icsv18.org | kay.ns.cloudflare.com, trevor.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.154
NS records: kay.ns.cloudflare.com, trevor.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for icsv18.org (unsigned zone)
β±οΈ Timing
Total: 981ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.42.223, 172.67.167.32 |
| AAAA | 2 | 2606:4700:3032::ac43:a720, 2606:4700:3035::6815:2adf |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
mail.icsv18.org resolves to four IP numbers: 2606:4700:3032::ac43:a720, 2606:4700:3035::6815:2adf, 104.21.42.223 and 172.67.167.32.
other host names for instance scholars2day.com, tianrennew.com, www.digiku.store, www.siden.dk and emiblog.ro share IP numbers with mail.icsv18.org.