mail.threadstack.com - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

mail.threadstack.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:861πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:9d46πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.97Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.157.70πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.97, 172.67.157.70
IPv6 hints2606:4700:3036::6815:861, 2606:4700:3036::ac43:9d46
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=245, name=cloudflare-ech.com

threadstack.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:861πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:9d46πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.97Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.157.70πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalec.ns.cloudflare.com ⭐
NSdee.ns.cloudflare.com
MXmail.threadstack.com ⭐
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.97, 172.67.157.70
IPv6 hints2606:4700:3036::6815:861, 2606:4700:3036::ac43:9d46
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOAalec.ns.cloudflare.comdns@cloudflare.com serial=2413192986

MX for

Same first word

Similar names

Previous names

Next names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.8.97172.67.157.702606:4700:3036::6815:8612606:4700:3036::ac43:9d46216.70.64.106
●A104.21.8.972026-09-27 β†’ 2026-09-29 Β· 3 obs
β—‹ 2016-03-31 05:18:30
● 2026-09-27 10:40:06
● 2026-09-29 15:06:18
●A172.67.157.702026-09-27 β†’ 2026-09-29 Β· 3 obs
β—‹ 2016-03-31 05:18:30
● 2026-09-27 10:40:06
● 2026-09-29 15:06:18
β—‹A216.70.64.1062015-06-21 β†’ 2016-03-31 Β· 4 obs
● 2015-06-21 11:23:22
● 2016-03-31 05:18:30
β—‹ 2026-09-27 10:40:06
β—‹ 2026-09-29 15:06:18
●A2606:4700:3036::6815:8612026-09-27 β†’ 2026-09-29 Β· 3 obs
β—‹ 2016-03-31 05:18:30
● 2026-09-27 10:40:06
● 2026-09-29 15:06:18
●A2606:4700:3036::ac43:9d462026-09-27 β†’ 2026-09-29 Β· 3 obs
β—‹ 2016-03-31 05:18:30
● 2026-09-27 10:40:06
● 2026-09-29 15:06:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
threadstack.comdee.ns.cloudflare.com, alec.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.93

NS records: dee.ns.cloudflare.com, alec.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for threadstack.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.8.97, 172.67.157.70
AAAA22606:4700:3036::6815:861, 2606:4700:3036::ac43:9d46
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

threadstack.com uses mail.threadstack.com as a mail server.

IP Addresses

mail.threadstack.com has four IP addresses: 104.21.8.97, 172.67.157.70, 2606:4700:3036::6815:861 and 2606:4700:3036::ac43:9d46.

machadofloorings.com, casino-l8y.buzz, 2026081700.1988top1.com and two other host names share IP numbers with mail.threadstack.com.