WWW.RTSAK.COM - ist4u.com
Search for IP or hostnames:
ist4u.com checked at 2025-10-17T11:21:09.696Z 642ms 78/78/78 100% R:17ist4u.com
| MX | ist4u.com | ||||||
| A | 211.20.44.130🇹🇼 HiNet | ||||||
| PTR | ist4u.com | ||||||
| MX | mail1.ist4u.com | ||||||
| A | 211.20.44.130🇹🇼 HiNet | ||||||
| PTR | ist4u.com | ||||||
| MX | mx1.ist4u.com | ||||||
| A | 218.211.29.186🇹🇼 NCIC-TW | ||||||
| PTR | pppoe-218-211-29-186.nh.sparqnet.net | ||||||
| NS | ns11.worldnic.com | ||||||
| A | 162.159.26.214 Cloudflare | ||||||
| NS | ns12.worldnic.com | ||||||
| A | 162.159.27.150 Cloudflare | ||||||
| A | 211.20.44.130🇹🇼 HiNet | ||||||
| PTR | ist4u.com | ||||||
com
PTR for
MX for
ist4u.com |
Up
Starts with same word
Starts similarily
AI analysis
ist4u.com has children mail1.ist4u.com, mx2.ist4u.com, www.ist4u.com and mx1.ist4u.com.
The mail server for ist4u.com is ist4u.com.
mail1.ist4u.com and mx1.ist4u.com are commonly used as mail servers along with ist4u.com.
ist4u.com maps to IP address 211.20.44.130.
Other host names such as mail.ist4u.com.tw, ist4u.com.tw, 211-20-44-130.hinet-ip.hinet.net and mail1.ist4u.com share IP numbers with ist4u.com.
Two name servers ns11.worldnic.com and ns12.worldnic.com are delegated to ist4u.com.
ist4u.com uses the same name server configuration as other domains, such as nrg-dropbox.com, cigarone.net, socius.us, spsj.org and theheroinitiative.com.
Host names with a single IP address:
ns11.worldnic.com points to 162.159.26.214
ns12.worldnic.com points to 162.159.27.150
ist4u.com is handled by three mail servers: ist4u.com, mail1.ist4u.com and mx1.ist4u.com.
Host names sharing a single IP:
ist4u.com points to: 211.20.44.130
mail1.ist4u.com points to: 211.20.44.130
mx1.ist4u.com points to: 218.211.29.186
Names pointing to 211.20.44.130: ist4u.com and mail1.ist4u.com