mail.companybuilder.com - robtex.com

mail.companybuilder.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5741🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8e02🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.65Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.2🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.65, 172.67.142.2
IPv6 hints2606:4700:3032::6815:5741, 2606:4700:3035::ac43:8e02
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com

companybuilder.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5741🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8e02🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.65Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.2🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamy.ns.cloudflare.com ⭐
NStodd.ns.cloudflare.com
MXmx1.forwardemail.net ⭐
MXmx2.forwardemail.net ⭐
TXTforward-email-site-verification=8wLPkjKGna
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.65, 172.67.142.2
IPv6 hints2606:4700:3032::6815:5741, 2606:4700:3035::ac43:8e02
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOAamy.ns.cloudflare.comdns@cloudflare.com serial=2409776863

PTR for

25.47.219.66.in-addr.arpa

Previously MX for

companybuilder.com

Same first word

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DNS History

9 records (4 active, 5 former)

2008201020122014201620182020202220242026A104.21.87.65172.67.142.22606:4700:3032::6815:57412606:4700:3035::ac43:8e02207.148.248.1432606:4700:3031::6815:57412606:4700:3032::ac43:8e0266.151.181.4970.246.89.150
●A104.21.87.652026-02-20 → 2026-07-29 · 3 obs
○ 2016-07-08 11:05:16
● 2026-02-20 17:45:40
● 2026-07-29 00:35:32
●A172.67.142.22026-02-20 → 2026-07-29 · 3 obs
○ 2016-07-08 11:05:16
● 2026-02-20 17:45:40
● 2026-07-29 00:35:32
○A207.148.248.1432015-11-16 → 2016-03-18 · 5 obs
○ 2015-07-06 14:27:46
● 2015-11-16 04:17:30
● 2016-03-18 11:10:46
○ 2016-07-08 11:05:16
○ 2026-07-29 00:35:32
○A2606:4700:3031::6815:57412026-02-20 → 2026-02-20 · 4 obs
○ 2016-07-08 11:05:16
● 2026-02-20 17:45:40
○ 2026-07-11 01:23:16
○ 2026-07-29 00:35:32
●A2606:4700:3032::6815:57412026-07-11 → 2026-07-29 · 3 obs
○ 2026-02-20 17:45:40
● 2026-07-11 01:23:16
● 2026-07-29 00:35:32
○A2606:4700:3032::ac43:8e022026-02-20 → 2026-02-20 · 4 obs
○ 2016-07-08 11:05:16
● 2026-02-20 17:45:40
○ 2026-07-11 01:23:16
○ 2026-07-29 00:35:32
●A2606:4700:3035::ac43:8e022026-07-11 → 2026-07-29 · 3 obs
○ 2026-02-20 17:45:40
● 2026-07-11 01:23:16
● 2026-07-29 00:35:32
○A66.151.181.492015-07-06 → 2015-07-06 · 4 obs
○ 2007-11-26 01:54:38
● 2015-07-06 14:27:46
○ 2015-11-16 04:17:30
○ 2026-07-29 00:35:32
○A70.246.89.1502007-11-26 → 2007-11-26 · 3 obs
● 2007-11-26 01:54:38
○ 2015-07-06 14:27:46
○ 2026-07-29 00:35:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...-
companybuilder.comamy.ns.cloudflare.com, todd.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.101

NS records: amy.ns.cloudflare.com, todd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for companybuilder.com (unsigned zone)

⏱️ Timing

Total: 360ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.65, 172.67.142.2
AAAA22606:4700:3035::ac43:8e02, 2606:4700:3032::6815:5741
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.companybuilder.com resolves to four IP addresses: 104.21.87.65, 172.67.142.2, 2606:4700:3032::6815:5741 and 2606:4700:3035::ac43:8e02.

Two other host names, along with classic-trader.in, hekisoiaanalytics.digital and wt.access-zone.com, also share IP numbers with mail.companybuilder.com.