mailbox.usliability.com - robtex.com

mailbox.usliability.com

CNAMEusliability.com
DNSSEC⚠️ Not signed
A2606:4700:3030::6815:58dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:9aa5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.141Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.154.165πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a64πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A2803:f800:50::6ca2:c064πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRabby.ns.cloudflare.com
A2a06:98c1:50::ac40:2064πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRabby.ns.cloudflare.com
A108.162.192.100πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A172.64.32.100πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
A173.245.58.100πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRabby.ns.cloudflare.com
NSboyd.ns.cloudflare.com
A2606:4700:58::adf5:3b4bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.ns.cloudflare.com
A2803:f800:50::6ca2:c14bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRboyd.ns.cloudflare.com
A2a06:98c1:50::ac40:214bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRboyd.ns.cloudflare.com
A108.162.193.75πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.ns.cloudflare.com
A172.64.33.75πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.ns.cloudflare.com
A173.245.59.75πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRboyd.ns.cloudflare.com
MXmail.usliability.com ⭐
A207.106.106.30πŸ‡ΊπŸ‡Έ WINDSTREAM-1207.106.0.0/16 Windstream Aggregate (AS7029)
PTRusli.com
MXmailbox.usliability.com(20)
A207.106.106.30πŸ‡ΊπŸ‡Έ WINDSTREAM-1207.106.0.0/16 Windstream Aggregate (AS7029)
PTRusli.com
MXcustmail.concentric.net(30)
A205.158.26.150πŸ‡ΊπŸ‡Έ AS2828205.158.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown
PTRcustmail.concentric.net
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.141, 172.67.154.165
IPv6 hints2606:4700:3030::6815:58d, 2606:4700:3035::ac43:9aa5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2400302425

usliability.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:58dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:9aa5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.141Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.154.165πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSabby.ns.cloudflare.com ⭐
NSboyd.ns.cloudflare.com
MXmail.usliability.com ⭐
MXmailbox.usliability.com(20)
MXcustmail.concentric.net(30)
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.141, 172.67.154.165
IPv6 hints2606:4700:3030::6815:58d, 2606:4700:3035::ac43:9aa5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOAabby.ns.cloudflare.comdns@cloudflare.com serial=2400302425

MX for

Previously MX for

Same first word

Similar names

DNS History

11 records (2 active, 9 former)

20162017201820192020202120222023202420252026NSdns-master.paetec.netdns1.uslec.netdns2.uslec.netdns3.uslec.netdns4.uslec.netdns5.uslec.netMXcustmail.concentric.netmail.usliability.commailbox.usliability.comA207.106.106.30CNAMEusliability.com
β—‹NSdns-master.paetec.net2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹NSdns1.uslec.net2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹NSdns2.uslec.net2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹NSdns3.uslec.net2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹NSdns4.uslec.net2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹NSdns5.uslec.net2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹MXcustmail.concentric.net2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹MXmail.usliability.com2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
β—‹MXmailbox.usliability.com2015-11-11 β†’ 2016-07-04 Β· 4 obs
● 2015-11-11 14:03:30
● 2016-07-04 14:19:14
β—‹ 2026-04-10 20:23:58
β—‹ 2026-04-11 05:32:02
●A207.106.106.302015-06-21 β†’ 2026-04-11 Β· 2 obs
● 2015-06-21 19:32:52
● 2026-04-11 05:32:02
●CNAMEusliability.com2015-06-21 β†’ 2026-04-11 Β· 2 obs
● 2015-06-21 19:32:52
● 2026-04-11 05:32:02

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
usliability.comabby.ns.cloudflare.com, boyd.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.75

NS records: abby.ns.cloudflare.com, boyd.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usliability.com (unsigned zone)

⏱️ Timing

Total: 154ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1207.106.106.30
CNAME1usliability.com

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (abby.ns.cloudflare.com, abby.ns.cloudflare.com, abby.ns.cloudflare.com...)

Analysis

Mail Server Role

mailbox.usliability.com is the mail server for usliability.com.

mail.usliability.com and custmail.concentric.net are commonly used as mail servers along with mailbox.usliability.com.

IP Addresses

mailbox.usliability.com maps to four IP numbers: 2606:4700:3030::6815:58d, 2606:4700:3035::ac43:9aa5, 104.21.5.141 and 172.67.154.165.

Other host names, for instance peoplesvaccine.org, advdermsurgery.com, www.(0x736578)adelic.org, negociovencedor.com and 483d71.com share IP numbers with mailbox.usliability.com.

Name Servers

Two name servers abby.ns.cloudflare.com and boyd.ns.cloudflare.com are delegated to mailbox.usliability.com.

mailbox.usliability.com uses the same name server configuration as other domains, such as usli.com, marksancrant.com, dapplaunch.xyz, ieltsdrn.com and getcoversmart.com.

mailbox.usliability.com at least partially shares name servers with other domains such as scoutmastercg.com, futureal.cz, rendercrate.com, masseid.com and win-vip.vip.

these name servers are commonly used with the name servers lloyd.ns.cloudflare.com.

Host names with six IP numbers: Host name abby.ns.cloudflare.com points to 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100; host name boyd.ns.cloudflare.com points to 2606:4700:58::adf5:3b4b, 2803:f800:50::6ca2:c14b, 2a06:98c1:50::ac40:214b, 108.162.193.75, 172.64.33.75 and 173.245.59.75.

Mail Servers

Three mail servers handle mailbox.usliability.com: mail.usliability.com, mailbox.usliability.com and custmail.concentric.net.

mailbox.usliability.com shares some mail servers with other domains, for instance usliability.com and custmail.concentric.net.

Host names sharing a single IP:

mail.usliability.com points to: 207.106.106.30

mailbox.usliability.com points to: 207.106.106.30

custmail.concentric.net points to: 205.158.26.150

Names pointing to 207.106.106.30: mail.usliability.com and mailbox.usliability.com