hbletter.com - robtex.com

hbletter.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:b5f4Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:53d3Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.83.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.181.244Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbob.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b68πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A2803:f800:50::6ca2:c168πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbob.ns.cloudflare.com
A2a06:98c1:50::ac40:2168πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbob.ns.cloudflare.com
A108.162.193.104πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A172.64.33.104πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
A173.245.59.104πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbob.ns.cloudflare.com
NSpola.ns.cloudflare.com
MXmx1.mailchannels.net ⭐
A54.187.177.89πŸ‡ΊπŸ‡Έ Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net ⭐
A54.187.177.89πŸ‡ΊπŸ‡Έ Amazon54.186.0.0/15 EC2 PDX prefix
PTRec2-54-187-177-89.us-west-2.compute.amazonaws.com
MX_dc-mx.bf01347c403a.hbletter.com(1)
TXTiContact342759
TXTv=spf1 ip4:192.145.234.89 ip4:67.205.57.17 ip4:66.33.205.224/27 ip4:69.163.13...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.83.211, 172.67.181.244
IPv6 hints2606:4700:3034::ac43:b5f4, 2606:4700:3036::6815:53d3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOAbob.ns.cloudflare.comdns@cloudflare.com serial=2403030398

com

WOT: SAFE (61/100)

Same first word

Similar names

DNS History

18 records (9 active, 9 former)

20162017201820192020202120222023202420252026NSbob.ns.cloudflare.compola.ns.cloudflare.comns1.dreamhost.comns2.dreamhost.comns3.dreamhost.comMX_dc-mx.bf01347c403a.hbletter.commx1.mailchannels.netmx2.mailchannels.netmx1.dreamhost.commx1.sub5.homie.mail.dreamhost.commx2.dreamhost.commx2.sub5.homie.mail.dreamhost.comA104.21.83.211172.67.181.2442606:4700:3034::ac43:b5f42606:4700:3036::6815:53d3208.113.210.2267.205.57.17
●NSbob.ns.cloudflare.com2026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
β—‹NSns1.dreamhost.com2015-08-05 β†’ 2018-10-23 Β· 4 obs
● 2015-08-05 21:36:00
● 2018-10-23 12:54:34
β—‹ 2026-06-10 19:36:12
β—‹ 2026-07-07 07:38:56
β—‹NSns2.dreamhost.com2015-08-05 β†’ 2018-10-23 Β· 4 obs
● 2015-08-05 21:36:00
● 2018-10-23 12:54:34
β—‹ 2026-06-10 19:36:12
β—‹ 2026-07-07 07:38:56
β—‹NSns3.dreamhost.com2015-08-05 β†’ 2018-10-23 Β· 4 obs
● 2015-08-05 21:36:00
● 2018-10-23 12:54:34
β—‹ 2026-06-10 19:36:12
β—‹ 2026-07-07 07:38:56
●NSpola.ns.cloudflare.com2026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
●MX_dc-mx.bf01347c403a.hbletter.com2026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
β—‹MXmx1.dreamhost.com2018-10-23 β†’ 2018-10-23 Β· 4 obs
β—‹ 2017-02-13 17:37:06
● 2018-10-23 12:54:34
β—‹ 2026-06-10 19:36:12
β—‹ 2026-07-07 07:38:56
●MXmx1.mailchannels.net2026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
β—‹MXmx1.sub5.homie.mail.dreamhost.com2015-08-05 β†’ 2017-02-13 Β· 4 obs
● 2015-08-05 21:36:00
● 2017-02-13 17:37:06
β—‹ 2018-10-23 12:54:34
β—‹ 2026-07-07 07:38:56
β—‹MXmx2.dreamhost.com2018-10-23 β†’ 2018-10-23 Β· 4 obs
β—‹ 2017-02-13 17:37:06
● 2018-10-23 12:54:34
β—‹ 2026-06-10 19:36:12
β—‹ 2026-07-07 07:38:56
●MXmx2.mailchannels.net2026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
β—‹MXmx2.sub5.homie.mail.dreamhost.com2015-08-05 β†’ 2017-02-13 Β· 4 obs
● 2015-08-05 21:36:00
● 2017-02-13 17:37:06
β—‹ 2018-10-23 12:54:34
β—‹ 2026-07-07 07:38:56
●A104.21.83.2112026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
●A172.67.181.2442026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
β—‹A208.113.210.222015-08-05 β†’ 2017-02-13 Β· 4 obs
● 2015-08-05 21:36:00
● 2017-02-13 17:37:06
β—‹ 2018-10-23 12:54:34
β—‹ 2026-07-07 07:38:56
●A2606:4700:3034::ac43:b5f42026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
●A2606:4700:3036::6815:53d32026-06-10 β†’ 2026-07-07 Β· 3 obs
β—‹ 2018-10-23 12:54:34
● 2026-06-10 19:36:12
● 2026-07-07 07:38:56
β—‹A67.205.57.172018-10-23 β†’ 2018-10-23 Β· 4 obs
β—‹ 2017-02-13 17:37:06
● 2018-10-23 12:54:34
β—‹ 2026-06-10 19:36:12
β—‹ 2026-07-07 07:38:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...-
hbletter.combob.ns.cloudflare.com, pola.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, pola.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hbletter.com (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.181.244, 104.21.83.211
AAAA22606:4700:3033::6815:53d3, 2606:4700:3033::ac43:b5f4
NS2bob.ns.cloudflare.com, pola.ns.cloudflare.com
MX3mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)...
TXT2iContact342759, v=spf1 ip4:192.145.234.89 ip4:67.205.57.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bob.ns.cloudflare.com dns.cloudflare.com

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

hbletter.com resolves to four IP addresses: 104.21.83.211, 172.67.181.244, 2606:4700:3034::ac43:b5f4 and 2606:4700:3036::6815:53d3.

Name Servers

The NS records for hbletter.com delegate to bob.ns.cloudflare.com and pola.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

bob.ns.cloudflare.com maps to 108.162.193.104, 172.64.33.104, 173.245.59.104 and 3 additional IP addresses.

Mail Servers

hbletter.com is handled by three mail servers: mx1.mailchannels.net, mx2.mailchannels.net and _dc-mx.bf01347c403a.hbletter.com.

Each of mx1.mailchannels.net and mx2.mailchannels.net points to exactly one IP address: 54.187.177.89.

mx1.mailchannels.net and mx2.mailchannels.net each have 54.187.177.89 IP addresses.