bertmatter.com - robtex.com

bertmatter.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:470cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::ac43:a8faπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.71.12Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.168.250πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjoan.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aadπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A2803:f800:50::6ca2:c0adπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoan.ns.cloudflare.com
A2a06:98c1:50::ac40:20adπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjoan.ns.cloudflare.com
A108.162.192.173πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A172.64.32.173πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
A173.245.58.173πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoan.ns.cloudflare.com
NSken.ns.cloudflare.com
A2606:4700:58::adf5:3b7fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
MXd302807a.ess.barracudanetworks.com ⭐
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd302807b.ess.barracudanetworks.com(5)
A209.222.82.252πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255πŸ‡ΊπŸ‡Έ Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTMS=ms89586772
TXTv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.c...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.71.12, 172.67.168.250
IPv62606:4700:3032::6815:470c, 2606:4700:3032::ac43:a8fa
SOAjoan.ns.cloudflare.comdns@cloudflare.com serial=2396193940

com

Same first word

Similar names

DNS History

18 records (8 active, 10 former)

200920112013201520172019202120232025NSjoan.ns.cloudflare.comken.ns.cloudflare.comns19.domaincontrol.comns20.domaincontrol.compark19.secureserver.netpark20.secureserver.netMXd302807a.ess.barracudanetworks.comd302807b.ess.barracudanetworks.combertmatter-com.mail.protection.outlook.commail.bertmatter.commailstore1.secureserver.netsmtp.secureserver.netA104.21.71.12172.67.168.2502606:4700:3032::6815:470c2606:4700:3032::ac43:a8fa68.178.232.10068.178.98.129
●NSjoan.ns.cloudflare.com2026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
●NSken.ns.cloudflare.com2026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
β—‹NSns19.domaincontrol.com2015-07-04 β†’ 2018-09-09 Β· 5 obs
β—‹ 2008-03-18 11:41:32
● 2015-07-04 19:21:24
● 2018-09-09 22:41:28
β—‹ 2026-02-20 03:23:32
β—‹ 2026-03-01 17:38:34
β—‹NSns20.domaincontrol.com2015-07-04 β†’ 2018-09-09 Β· 5 obs
β—‹ 2008-03-18 11:41:32
● 2015-07-04 19:21:24
● 2018-09-09 22:41:28
β—‹ 2026-02-20 03:23:32
β—‹ 2026-03-01 17:38:34
β—‹NSpark19.secureserver.net2018-09-09 β†’ 2018-09-09 Β· 4 obs
β—‹ 2015-07-04 19:21:24
● 2018-09-09 22:41:28
β—‹ 2026-02-20 03:23:32
β—‹ 2026-03-01 17:38:34
β—‹NSpark20.secureserver.net2018-09-09 β†’ 2018-09-09 Β· 4 obs
β—‹ 2015-07-04 19:21:24
● 2018-09-09 22:41:28
β—‹ 2026-02-20 03:23:32
β—‹ 2026-03-01 17:38:34
β—‹MXbertmatter-com.mail.protection.outlook.com2017-01-02 β†’ 2018-09-09 Β· 5 obs
β—‹ 2016-04-22 22:29:18
● 2017-01-02 12:25:14
● 2018-09-09 22:41:28
β—‹ 2026-02-20 03:23:32
β—‹ 2026-03-01 17:38:34
●MXd302807a.ess.barracudanetworks.com2026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
●MXd302807b.ess.barracudanetworks.com2026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
β—‹MXmail.bertmatter.com2015-07-04 β†’ 2017-01-02 Β· 5 obs
β—‹ 2008-03-18 11:41:32
● 2015-07-04 19:21:24
● 2017-01-02 12:25:14
β—‹ 2018-09-09 22:41:28
β—‹ 2026-03-01 17:38:34
β—‹MXmailstore1.secureserver.net2015-07-04 β†’ 2016-04-22 Β· 5 obs
β—‹ 2008-03-18 11:41:32
● 2015-07-04 19:21:24
● 2016-04-22 22:29:18
β—‹ 2017-01-02 12:25:14
β—‹ 2026-03-01 17:38:34
β—‹MXsmtp.secureserver.net2015-07-04 β†’ 2017-01-02 Β· 5 obs
β—‹ 2008-03-18 11:41:32
● 2015-07-04 19:21:24
● 2017-01-02 12:25:14
β—‹ 2018-09-09 22:41:28
β—‹ 2026-03-01 17:38:34
●A104.21.71.122026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
●A172.67.168.2502026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
●A2606:4700:3032::6815:470c2026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
●A2606:4700:3032::ac43:a8fa2026-02-20 β†’ 2026-03-01 Β· 3 obs
β—‹ 2018-09-09 22:41:28
● 2026-02-20 03:23:32
● 2026-03-01 17:38:34
β—‹A68.178.232.1002008-03-18 β†’ 2008-03-18 Β· 3 obs
● 2008-03-18 11:41:32
β—‹ 2015-07-04 19:21:24
β—‹ 2026-03-01 17:38:34
β—‹A68.178.98.1292015-07-04 β†’ 2017-01-02 Β· 5 obs
β—‹ 2008-03-18 11:41:32
● 2015-07-04 19:21:24
● 2017-01-02 12:25:14
β—‹ 2018-09-09 22:41:28
β—‹ 2026-03-01 17:38:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bertmatter.comken.ns.cloudflare.com, joan.ns.cloudflare.com12 records

βœ… Authoritative Response

Server: 108.162.192.173

NS records: ken.ns.cloudflare.com, joan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bertmatter.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.71.12, 172.67.168.250
AAAA22606:4700:3032::6815:470c, 2606:4700:3032::ac43:a8fa
NS2joan.ns.cloudflare.com, ken.ns.cloudflare.com
MX2d302807a.ess.barracudanetworks.com (pri:, d302807b.ess.barracudanetworks.com (pri:
TXT2MS=ms89586772, v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1joan.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bertmatter.com resolves to four IPs: 2606:4700:3032::6815:470c, 2606:4700:3032::ac43:a8fa, 104.21.71.12 and 172.67.168.250.

Other host names such as foodsforthesoul.net, intimate-times.com, tbspy.com, knopek.net and vulkan-starz.org share IP numbers with bertmatter.com.

Name Servers

bertmatter.com is delegated to two name servers: joan.ns.cloudflare.com and ken.ns.cloudflare.com.

bertmatter.com uses the same name server setup as other domains, including kentchamber.com, readceltic.com, toonberry.com, readcricket.com and readcars.co.

At least part of the name servers for bertmatter.com are shared with other domains, for instance 62.174.108.in-addr.arpa, flintandflint.co.uk, luperi.com, carlottacredit.com and owalina.com.

These name servers are often used together with lisa.ns.cloudflare.com, owen.ns.cloudflare.com and neil.ns.cloudflare.com.

Host names with six IP numbers:

joan.ns.cloudflare.com points to: 2606:4700:50::adf5:3aad, 2803:f800:50::6ca2:c0ad, 2a06:98c1:50::ac40:20ad, 108.162.192.173, 172.64.32.173 and 173.245.58.173.

ken.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.

Mail Servers

bertmatter.com is handled by two mail servers: d302807a.ess.barracudanetworks.com and d302807b.ess.barracudanetworks.com.

Host names with three IP numbers:

d302807a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255

d302807b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255

Host names pointing to 209.222.82.252: d302807a.ess.barracudanetworks.com, d302807b.ess.barracudanetworks.com

Host names pointing to 209.222.82.253: d302807a.ess.barracudanetworks.com, d302807b.ess.barracudanetworks.com

Host names pointing to 209.222.82.255: d302807a.ess.barracudanetworks.com, d302807b.ess.barracudanetworks.com