mailstack.tech - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mailstack.tech

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:cb31🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:451d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.69.29Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.203.49🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmckenzie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A2803:f800:50::6ca2:c2fd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckenzie.ns.cloudflare.com
A2a06:98c1:50::ac40:22fd🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmckenzie.ns.cloudflare.com
A108.162.194.253🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A162.159.38.253Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
A172.64.34.253🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckenzie.ns.cloudflare.com
NSshane.ns.cloudflare.com
A2606:4700:58::a29f:2c39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A2803:f800:50::6ca2:c339🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRshane.ns.cloudflare.com
A2a06:98c1:50::ac40:2339🇺🇸 Cloudflare2a06:98c1:50::/45
PTRshane.ns.cloudflare.com
A108.162.195.57🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A162.159.44.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
A172.64.35.57🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRshane.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.69.29, 172.67.203.49
IPv6 hints2606:4700:3033::ac43:cb31, 2606:4700:3034::6815:451d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com
SOAmckenzie.ns.cloudflare.comdns@cloudflare.com serial=2413147851

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1788429243

Same first word

mailstack.in
mailstack.org
mailstack.com
mailstack.ph
mailstack.ie
mailstack.live
mailstack.tech
mailstack.my.id
mailstack.net
mailstack.dev
mailstack.online
mailstack.com.lk
mailstack.xyz
mailstack.info

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liamstack.blogspot.fr
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stackmail.online
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casaklimt.synology.me
scaliamkt.com
milastack.click
stackmail.in
stackmail.sbs
liamstack.blogspot.co.uk
stackmail.com

Previous names

mailoegos.tech
mailoshots.tech
mailotp.tech
mailpage.tech
mailpilot.tech
mailprime.tech
mailprotect.tech
mailra.tech
mailreader.tech
mailrelay.tech
mailrockethosted.tech
mailseals.tech
mailsender.tech
mailserve.tech
mailservice.tech
mailspark.tech
mailsquare.tech
mailsrv.tech
mailsrw.tech

Next names

mailstore.tech
mailstream.tech
mailsystem.tech
mailtcrugfleantu.tech
mailtopuplabs.tech
mailtrace.tech
mailupdates.tech
mailvara.tech
mailvex.tech
mailvisa.tech
mailw.tech
mailwu.tech
mailxpose.tech
maiman.tech
maimnp.tech
maimo.tech
maimos.tech
main-page.tech

DNS History

6 records (6 active, 0 former)

NSmckenzie.ns.cloudflare.comshane.ns.cloudflare.comA104.21.69.29172.67.203.492606:4700:3033::ac43:cb312606:4700:3034::6815:451d
●NSmckenzie.ns.cloudflare.com2026-08-31 → 2026-09-03 · 2 obs
● 2026-08-31 20:14:16
● 2026-09-03 10:46:50
●NSshane.ns.cloudflare.com2026-08-31 → 2026-09-03 · 2 obs
● 2026-08-31 20:14:16
● 2026-09-03 10:46:50
●A104.21.69.292026-08-31 → 2026-09-03 · 2 obs
● 2026-08-31 20:14:16
● 2026-09-03 10:46:50
●A172.67.203.492026-08-31 → 2026-09-03 · 2 obs
● 2026-08-31 20:14:16
● 2026-09-03 10:46:50
●A2606:4700:3033::ac43:cb312026-08-31 → 2026-09-03 · 2 obs
● 2026-08-31 20:14:16
● 2026-09-03 10:46:50
●A2606:4700:3034::6815:451d2026-08-31 → 2026-09-03 · 2 obs
● 2026-08-31 20:14:16
● 2026-09-03 10:46:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
mailstack.techmckenzie.ns.cloudflare.com, shane.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.57

NS records: mckenzie.ns.cloudflare.com, shane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailstack.tech (unsigned zone)

⏱️ Timing

Total: 547ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.69.29, 172.67.203.49
AAAA22606:4700:3034::6815:451d, 2606:4700:3033::ac43:cb31
NS2mckenzie.ns.cloudflare.com, shane.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mckenzie.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

IP Addresses

mailstack.tech has four IP addresses: 104.21.69.29, 172.67.203.49, 2606:4700:3033::ac43:cb31 and 2606:4700:3034::6815:451d.

Two other host names, along with www.triumphexp.com, andand.net and 160957.org, also share IP numbers with mailstack.tech.

Name Servers

mailstack.tech is delegated to two name servers: mckenzie.ns.cloudflare.com and shane.ns.cloudflare.com.

mailstack.tech shares its NS records with other domains, for example ai-assisted-native-app-building-l2.pages.dev, djfood.org, segurababyredes.com.br and two others.

mailstack.tech has at least partial name server overlap with other domains, such as mamki.biz, 179.47.199.in-addr.arpa, pilihan-terbaik-dari-ambon.pages.dev and two others.

It is common to find these name servers paired with the name servers hadlee.ns.cloudflare.com, hans.ns.cloudflare.com, magdalena.ns.cloudflare.com and hank.ns.cloudflare.com.

DNS names with 6 IP addresses:

mckenzie.ns.cloudflare.com resolves to 108.162.194.253, 162.159.38.253, 172.64.34.253 and 3 other IP addresses.

shane.ns.cloudflare.com resolves to 108.162.195.57, 162.159.44.57, 172.64.35.57 and 3 other IP addresses.