WWW.RTSAK.COM - velkoobchod.ddr.cz
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velkoobchod.ddr.cz checked at 2025-10-11T07:17:16.876Z 431ms 51/51/51 100% R:19velkoobchod.ddr.cz
| MX | mail.web4u.cz | ||||||
| A | 2001:1568::7010 🇨🇿 WEB4U | ||||||
| PTR | mail.web4u.cz | ||||||
| A | 81.91.87.10🇨🇿 WEB4U | ||||||
| PTR | mail.web4u.cz | ||||||
| A | 81.91.92.8🇨🇿 WEB4U | ||||||
| PTR | web4shop.server4u.cz | ||||||
ddr.cz
| MX | w4s-wh.server4u.cz | ||||||
| NS | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 81.91.92.89🇨🇿 WEB4U | ||||||
Starts with same word
Starts similarily
AI analysis
velkoobchod.ddr.cz points to IP number: 81.91.92.8.
Other host names such as supertip.cz, web4shop.server4u.cz, visotrade.ro, tvfit.cz and mail.visotrade.ro share IPs with velkoobchod.ddr.cz.
velkoobchod.ddr.cz is handled by a single mail server, mail.web4u.cz.
The mail server setup for velkoobchod.ddr.cz matches that of other domains, for instance bomet.cz, doop.cz, vaseveterina.cz, ap-maschinenbau-sro.cz and 2048.cz.
velkoobchod.ddr.cz shares at least partially some mail servers with other domains, including netinterier.cz, effektix.com, art.cz, c42.cz and kninice.cz.
these mail servers are commonly used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, mx2.internet-konzultant.cz, smtpb-in-1.worldonline.cz, smtpb-in-2.worldonline.cz and smtpb-in-3.worldonline.cz.
mail.web4u.cz points to two IPs: 2001:1568::7010 and 81.91.87.10.