mail.centennialrd.com - robtex.com
mail.centennialrd.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:22baπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a3bbπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.34.186Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.163.187πΊπΈ 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 | 104.21.34.186, 172.67.163.187 | ||||||
| IPv6 hints | 2606:4700:3032::6815:22ba, 2606:4700:3037::ac43:a3bb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
centennialrd.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:22baπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:a3bbπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.34.186Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.163.187πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chase.ns.cloudflare.com β | ||||||
| NS | lila.ns.cloudflare.com | ||||||
| MX | mx1-hosting.jellyfish.systems β | ||||||
| MX | mx2-hosting.jellyfish.systems(10) | ||||||
| MX | mx3-hosting.jellyfish.systems(20) | ||||||
| TXT | v=spf1 +a +mx +ip4:66.29.132.42 include:spf.web-hosting.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.34.186, 172.67.163.187 | ||||||
| IPv6 hints | 2606:4700:3032::6815:22ba, 2606:4700:3037::ac43:a3bb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | chase.ns.cloudflare.comdns@cloudflare.com serial=2400875754 | ||||||
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
βA104.21.34.1862026-02-25 β 2026-04-12 Β· 3 obs
β 2016-12-15 01:01:58
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
βA172.67.163.1872026-02-25 β 2026-04-12 Β· 3 obs
β 2016-12-15 01:01:58
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
βA196.32.150.2502015-08-06 β 2016-12-15 Β· 4 obs
β 2015-08-06 12:23:16
β 2016-12-15 01:01:58
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
β 2016-12-15 01:01:58
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
βA2606:4700:3032::6815:22ba2026-02-25 β 2026-04-12 Β· 3 obs
β 2016-12-15 01:01:58
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
βA2606:4700:3037::ac43:a3bb2026-02-25 β 2026-04-12 Β· 3 obs
β 2016-12-15 01:01:58
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
β 2026-02-25 07:00:52
β 2026-04-12 11:23:16
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... | - |
| centennialrd.com | lila.ns.cloudflare.com, chase.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.156
NS records: lila.ns.cloudflare.com, chase.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for centennialrd.com (unsigned zone)
β±οΈ Timing
Total: 91ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.163.187, 104.21.34.186 |
| AAAA | 2 | 2606:4700:3032::6815:22ba, 2606:4700:3037::ac43:a3bb |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lila.ns.cloudflare.com, lila.ns.cloudflare.com, lila.ns.cloudflare.com...)
Analysis
IP Addresses
mail.centennialrd.com points to four IP numbers: 2606:4700:3032::6815:22ba, 2606:4700:3037::ac43:a3bb, 104.21.34.186 and 172.67.163.187.
Other host names, for instance unstv.co.uk, nekonecnysum.cz, www.bluettipower.ca, ophug.nu and thederk.com share IP numbers with mail.centennialrd.com.