mail.core-dev.com - robtex.com
mail.core-dev.com
| DNSSEC | β οΈ Not signed | ||||||
core-dev.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::ac43:a860πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3e9cπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.62.156Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.168.96πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | abby.ns.cloudflare.com β | ||||||
| NS | chris.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.62.156, 172.67.168.96 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:a860, 2606:4700:3037::6815:3e9c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com | ||||||
| SOA | abby.ns.cloudflare.comdns@cloudflare.com serial=2402896754 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
βA209.6.144.1152015-06-24 β 2026-02-15 Β· 4 obs
β 2015-06-24 22:29:12
β 2026-02-15 04:51:40
β 2026-03-09 17:32:00
β 2026-05-10 08:26:08
β 2026-02-15 04:51:40
β 2026-03-09 17:32:00
β 2026-05-10 08:26:08
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... | - |
| core-dev.com | abby.ns.cloudflare.com, chris.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.100
NS records: abby.ns.cloudflare.com, chris.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for core-dev.com (unsigned zone)
β±οΈ Timing
Total: 106ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (abby.ns.cloudflare.com, abby.ns.cloudflare.com, abby.ns.cloudflare.com...)