mail.centennialrd.com - robtex.com

mail.centennialrd.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:22baπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:a3bbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.34.186Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.163.187πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.34.186, 172.67.163.187
IPv6 hints2606:4700:3032::6815:22ba, 2606:4700:3037::ac43:a3bb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com

centennialrd.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:22baπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:a3bbπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.34.186Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.163.187πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchase.ns.cloudflare.com ⭐
NSlila.ns.cloudflare.com
MXmx1-hosting.jellyfish.systems ⭐
MXmx2-hosting.jellyfish.systems(10)
MXmx3-hosting.jellyfish.systems(20)
TXTv=spf1 +a +mx +ip4:66.29.132.42 include:spf.web-hosting.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.34.186, 172.67.163.187
IPv6 hints2606:4700:3032::6815:22ba, 2606:4700:3037::ac43:a3bb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAchase.ns.cloudflare.comdns@cloudflare.com serial=2400875754
WOT: SAFE (60/100)

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.34.186172.67.163.1872606:4700:3032::6815:22ba2606:4700:3037::ac43:a3bb196.32.150.250
●A104.21.34.1862026-02-25 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-12-15 01:01:58
● 2026-02-25 07:00:52
● 2026-04-12 11:23:16
●A172.67.163.1872026-02-25 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-12-15 01:01:58
● 2026-02-25 07:00:52
● 2026-04-12 11:23:16
β—‹A196.32.150.2502015-08-06 β†’ 2016-12-15 Β· 4 obs
● 2015-08-06 12:23:16
● 2016-12-15 01:01:58
β—‹ 2026-02-25 07:00:52
β—‹ 2026-04-12 11:23:16
●A2606:4700:3032::6815:22ba2026-02-25 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-12-15 01:01:58
● 2026-02-25 07:00:52
● 2026-04-12 11:23:16
●A2606:4700:3037::ac43:a3bb2026-02-25 β†’ 2026-04-12 Β· 3 obs
β—‹ 2016-12-15 01:01:58
● 2026-02-25 07:00:52
● 2026-04-12 11:23:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
centennialrd.comlila.ns.cloudflare.com, chase.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.156

NS records: lila.ns.cloudflare.com, chase.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centennialrd.com (unsigned zone)

⏱️ Timing

Total: 91ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.163.187, 104.21.34.186
AAAA22606:4700:3032::6815:22ba, 2606:4700:3037::ac43:a3bb
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ 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.