mail.stack-upskills.sbs - robtex.com

mail.stack-upskills.sbs

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:467cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:df88πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.70.124Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.223.136πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.70.124, 172.67.223.136
IPv62606:4700:3035::6815:467c, 2606:4700:3035::ac43:df88

stack-upskills.sbs

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:467cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:df88πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.70.124Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.223.136πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSelsa.ns.cloudflare.com ⭐
NSvenkat.ns.cloudflare.com
MXeushared21.twinservers.net ⭐
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.70.124, 172.67.223.136
IPv62606:4700:3035::6815:467c, 2606:4700:3035::ac43:df88
SOAelsa.ns.cloudflare.comdns@cloudflare.com serial=2397739340
⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: tif

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.70.124172.67.223.1362606:4700:3035::6815:467c2606:4700:3035::ac43:df88
●A104.21.70.1242026-03-18 β†’ 2026-03-25 Β· 2 obs
● 2026-03-18 22:18:08
● 2026-03-25 18:44:28
●A172.67.223.1362026-03-18 β†’ 2026-03-25 Β· 2 obs
● 2026-03-18 22:18:08
● 2026-03-25 18:44:28
●A2606:4700:3035::6815:467c2026-03-18 β†’ 2026-03-25 Β· 2 obs
● 2026-03-18 22:18:08
● 2026-03-25 18:44:28
●A2606:4700:3035::ac43:df882026-03-18 β†’ 2026-03-25 Β· 2 obs
● 2026-03-18 22:18:08
● 2026-03-25 18:44:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
sbsa.nic.sbs, b.nic.sbs, c.nic.sbs, d.nic.sbs8 records
stack-upskills.sbselsa.ns.cloudflare.com, venkat.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.111

NS records: elsa.ns.cloudflare.com, venkat.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack-upskills.sbs (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.223.136, 104.21.70.124
AAAA22606:4700:3035::6815:467c, 2606:4700:3035::ac43:df88
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.sbs, b.nic.sbs, c.nic.sbs...)

Analysis

IP Addresses

mail.stack-upskills.sbs points to four IP numbers: 2606:4700:3035::6815:467c, 2606:4700:3035::ac43:df88, 104.21.70.124 and 172.67.223.136.

Other host names including www.saintanneshospital.org.cdn.cloudflare.net, 123wins.biz, webmail.laghu-udyog.com, hospitalkala.com and worldofvegan.com.cdn.cloudflare.net share IP numbers with mail.stack-upskills.sbs.