NSLIST.NET - sipy.cz
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sipy.cz checked at 2025-11-04T01:49:43.752Z 338ms 80/80/80 100% R:22sipy.cz
| MX | antispam1.wia.cz | ||||||
| A | 80.250.3.18🇨🇿 WIA | ||||||
| PTR | antispam.wia.cz | ||||||
| MX | antispam2.wia.cz | ||||||
| A | 31.7.247.78🇨🇿 WIA | ||||||
| PTR | bntispam.wia.cz | ||||||
| NS | ns1.wia.cz | ||||||
| A | 2a01:6400:2:1002::2 🇨🇿 WIA | ||||||
| PTR | ns1.wia.cz | ||||||
| A | 80.250.5.90🇨🇿 WIA | ||||||
| PTR | ns1.wia.cz | ||||||
| NS | ns2.wia.cz | ||||||
| A | 2a01:6400:2:1003::2 🇨🇿 WIA | ||||||
| PTR | ns2.wia.cz | ||||||
| A | 31.7.247.62🇨🇿 WIA | ||||||
| PTR | ns2.wia.cz | ||||||
| A | 80.250.1.173🇨🇿 WIA | ||||||
| PTR | sipy.cz | ||||||
cz
| NS | a.ns.nic.cz | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
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AI analysis
sipy.cz is a parent of mail.sipy.cz and fax.sipy.cz.
sipy.cz points to a single IP number: 80.250.1.173.
Other host names, for instance sipy.sk, share IP numbers with sipy.cz. 
sipy.cz is delegated to two name servers: ns1.wia.cz and ns2.wia.cz.
sipy.cz uses the same name server setup as other domains, for instance nethouse.cz, airtechnic.cz, aucr.cz, 0.0.4.6.1.0.a.2.ip6.arpa and 206.136.83.in-addr.arpa.
sipy.cz shares name servers with other domains at least partially, for instance 29.250.80.in-addr.arpa, 16.250.80.in-addr.arpa, 211.0.81.in-addr.arpa, 241.7.31.in-addr.arpa and 51.208.82.in-addr.arpa.
Host names with two IP numbers:
The host ns1.wia.cz points to 2a01:6400:2:1002::2 and 80.250.5.90.
The host ns2.wia.cz points to 2a01:6400:2:1003::2 and 31.7.247.62.
sipy.cz is handled by two mail servers: antispam1.wia.cz and antispam2.wia.cz.
sipy.cz shares the same mail server setup as other domains such as helas.cz, wifishop.cz and aa.cz. 
Host names with one IP number:
antispam1.wia.cz points to: 80.250.3.18.
antispam2.wia.cz points to: 31.7.247.78.