WWW.RTSAK.COM - cosyst.com

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cosyst.com checked at 2025-11-02T18:22:34.931Z 419ms 90/90/90 100% R:15

`cosyst.com`

MX	`sf.apag-cosyst.com`
		A	80.188.95.221^{🇨🇿 O2-CZECH-REPUBLIC}
MX	`efa.apagcosyst.com`
		A	80.188.95.220^{🇨🇿 O2-CZECH-REPUBLIC}
			PTR	`efa.apagcosyst.com`
NS	`ns1.regzone.cz`
		A	2a00:19a0:3:71:0:d9c6:710a:1 ^{🇨🇿 ZONER-AS}
			PTR	`ns1.regzone.cz`
		A	217.198.113.10^{🇨🇿 ZONER-AS}
			PTR	`ns1.regzone.cz`
NS	`ns1.regzone.de`
		A	2600:3c02::f03c:91ff:fedb:a6e7 ^{🇺🇸 AKAMAI-LINODE-AP}
			PTR	`ns1.regzone.de`
		A	23.92.29.43^{🇺🇸 AKAMAI-LINODE-AP}
			PTR	`ns1.regzone.de`
NS	`ns1.regzone.info`
		A	2001:1528:147::10 ^{🇨🇿 CASABLANCA-AS}
			PTR	`ns1.regzone.info`
		A	81.0.233.10^{🇨🇿 CASABLANCA-AS}
			PTR	`ns1.regzone.info`
A	160.153.129.207^{🇳🇱 GODADDY-AMS}
		PTR	`207.129.153.160.host.secureserver.net`

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systco.de

cosyst.com points to a single IP number: 160.153.129.207.

The delegation for cosyst.com is handled by three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

cosyst.com at least partially shares name servers with other domains, for instance kritika.cz, loprais.cz, iktus.cz, book-of-dreams.com and forsia.de.

Two IP numbers per host:

ns1.regzone.cz points to 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to 2001:1528:147::10 and 81.0.233.10.

cosyst.com is handled by two mail servers: sf.apag-cosyst.com and efa.apagcosyst.com.

cosyst.com uses the same mail server setup as other domains, such as apagholding.com.

cosyst.com shares at least partially some mail servers with other domains, for example apag.ch, apag-cosyst.com and cosyst.de.

These mail servers are often used together with the mail servers mail.apag.ch.

dbq