mail.brustech.com - robtex.com

mail.brustech.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d1df🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1759🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.89Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.223🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.89, 172.67.209.223
IPv6 hints2606:4700:3034::ac43:d1df, 2606:4700:3037::6815:1759
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com

brustech.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d1df🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1759🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.89Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.223🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbjorn.ns.cloudflare.com ⭐
NSnovalee.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.89, 172.67.209.223
IPv6 hints2606:4700:3034::ac43:d1df, 2606:4700:3037::6815:1759
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAbjorn.ns.cloudflare.comdns@cloudflare.com serial=2399197892

Previously MX for

brustech.com
mail.brustech.com

Same first word

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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSdns.home.pldns2.home.pldns3.home.plMXmail.brustech.comA104.21.23.89172.67.209.2232606:4700:3034::ac43:d1df2606:4700:3037::6815:1759188.40.106.149CNAMEbrustech.com
○NSdns.home.pl2015-11-15 → 2016-05-07 · 4 obs
● 2015-11-15 20:26:44
● 2016-05-07 23:40:44
○ 2026-04-07 09:51:20
○ 2026-04-12 15:50:04
○NSdns2.home.pl2015-11-15 → 2016-05-07 · 4 obs
● 2015-11-15 20:26:44
● 2016-05-07 23:40:44
○ 2026-04-07 09:51:20
○ 2026-04-12 15:50:04
○NSdns3.home.pl2015-11-15 → 2016-05-07 · 4 obs
● 2015-11-15 20:26:44
● 2016-05-07 23:40:44
○ 2026-04-07 09:51:20
○ 2026-04-12 15:50:04
○MXmail.brustech.com2015-11-15 → 2016-05-07 · 4 obs
● 2015-11-15 20:26:44
● 2016-05-07 23:40:44
○ 2026-04-07 09:51:20
○ 2026-04-12 15:50:04
●A104.21.23.892026-04-07 → 2026-04-12 · 3 obs
○ 2016-05-07 23:40:44
● 2026-04-07 09:51:20
● 2026-04-12 15:50:04
●A172.67.209.2232026-04-07 → 2026-04-12 · 3 obs
○ 2016-05-07 23:40:44
● 2026-04-07 09:51:20
● 2026-04-12 15:50:04
○A188.40.106.1492015-07-13 → 2016-05-07 · 4 obs
● 2015-07-13 14:09:20
● 2016-05-07 23:40:44
○ 2026-04-07 09:51:20
○ 2026-04-12 15:50:04
●A2606:4700:3034::ac43:d1df2026-04-07 → 2026-04-12 · 3 obs
○ 2016-05-07 23:40:44
● 2026-04-07 09:51:20
● 2026-04-12 15:50:04
●A2606:4700:3037::6815:17592026-04-07 → 2026-04-12 · 3 obs
○ 2016-05-07 23:40:44
● 2026-04-07 09:51:20
● 2026-04-12 15:50:04
○CNAMEbrustech.com2015-07-13 → 2016-05-07 · 4 obs
● 2015-07-13 14:09:20
● 2016-05-07 23:40:44
○ 2026-04-07 09:51:20
○ 2026-04-12 15:50:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
brustech.comnovalee.ns.cloudflare.com, bjorn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.182

NS records: novalee.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brustech.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.209.223, 104.21.23.89
AAAA22606:4700:3034::ac43:d1df, 2606:4700:3037::6815:1759
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.brustech.com maps to four IP numbers: 2606:4700:3034::ac43:d1df, 2606:4700:3037::6815:1759, 104.21.23.89 and 172.67.209.223.

Other host names such as sehutong10.com, qingshishang.com, lekeke.net, q1.alcoraketa-247-sochi.ru and xn--flyttfirmorgteborg-o3b.com share IPs with mail.brustech.com.