mail.stack-upskills.sbs - robtex.com
mail.stack-upskills.sbs
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:467cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:df88πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.70.124Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.223.136πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.70.124, 172.67.223.136 | ||||||
| IPv6 | 2606:4700:3035::6815:467c, 2606:4700:3035::ac43:df88 | ||||||
stack-upskills.sbs
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:467cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:df88πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.70.124Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.223.136πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | elsa.ns.cloudflare.com β | ||||||
| NS | venkat.ns.cloudflare.com | ||||||
| MX | eushared21.twinservers.net β | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.70.124, 172.67.223.136 | ||||||
| IPv6 | 2606:4700:3035::6815:467c, 2606:4700:3035::ac43:df88 | ||||||
| SOA | elsa.ns.cloudflare.comdns@cloudflare.com serial=2397739340 | ||||||
β οΈ On DNS blocklist: tif
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.21.70.1242026-03-18 β 2026-03-25 Β· 2 obs
β 2026-03-18 22:18:08
β 2026-03-25 18:44:28
β 2026-03-25 18:44:28
βA172.67.223.1362026-03-18 β 2026-03-25 Β· 2 obs
β 2026-03-18 22:18:08
β 2026-03-25 18:44:28
β 2026-03-25 18:44:28
βA2606:4700:3035::6815:467c2026-03-18 β 2026-03-25 Β· 2 obs
β 2026-03-18 22:18:08
β 2026-03-25 18:44:28
β 2026-03-25 18:44:28
βA2606:4700:3035::ac43:df882026-03-18 β 2026-03-25 Β· 2 obs
β 2026-03-18 22:18:08
β 2026-03-25 18:44:28
β 2026-03-25 18:44:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sbs | a.nic.sbs, b.nic.sbs, c.nic.sbs, d.nic.sbs | 8 records |
| stack-upskills.sbs | elsa.ns.cloudflare.com, venkat.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.111
NS records: elsa.ns.cloudflare.com, venkat.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for stack-upskills.sbs (unsigned zone)
β±οΈ Timing
Total: 291ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.223.136, 104.21.70.124 |
| AAAA | 2 | 2606:4700:3035::6815:467c, 2606:4700:3035::ac43:df88 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π 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.