NSLIST.NET - osullivanoptical.com
Search for IP or hostnames:
osullivanoptical.com checked at 2025-10-31T12:06:24.786Z 685ms 70/70/70 100% R:13osullivanoptical.com
| NS | ns1.blacknight.com | ||||||
| A | 78.153.212.176🇮🇪 Blacknight Internet Solutions | ||||||
| PTR | ns1.blacknight.com | ||||||
| NS | ns2.blacknight.com | ||||||
| A | 2a01:a8:dc3:3313::aaaa 🇮🇪 Blacknight Internet Solutions | ||||||
| PTR | ns2.blacknight.com | ||||||
| A | 81.17.254.6🇮🇪 Blacknight Internet Solutions | ||||||
| PTR | ns2.blacknight.com | ||||||
| MX | mail.osullivanoptical.com | ||||||
| A | 46.22.130.65🇮🇪 Blacknight Internet Solutions | ||||||
| PTR | 130-65.colo.sta.blacknight.ie | ||||||
| A | 46.22.130.65🇮🇪 Blacknight Internet Solutions | ||||||
| PTR | 130-65.colo.sta.blacknight.ie | ||||||
com
Up
| mail.osullivanoptical.com | 
Starts with same word
| osullivanoptical.com | 
Starts similarily
| osullivanoptical.com | 
AI analysis
osullivanoptical.com is a parent of mail.osullivanoptical.com.
osullivanoptical.com points to a single IP number: 46.22.130.65.
Other host names, for instance mtb.ie, mail.tjh.ie, thegermankitchen.ie, mail.rhpack.com and bnc.ie share IP numbers with osullivanoptical.com.
 Delegation for osullivanoptical.com rests with two name servers, ns1.blacknight.com and ns2.blacknight.com. 
osullivanoptical.com shares the same name server setup as other domains, including managedservice.ie, theskinnerd.com, theflowerman.com, fpsltd.com and kriskrosdemo.com.
osullivanoptical.com at least partially shares name servers with other domains, for instance yamaha.ie, touchofglass.ie, eoin.com, fleetwood.ie and alda.ie.
These name servers are commonly used with ns3.blacknight.com and ns4.blacknight.com. 
Host names with two IP numbers:
ns2.blacknight.com points to 2a01:a8:dc3:3313::aaaa and 81.17.254.6.
Host names with one IP number:
ns1.blacknight.com points to 78.153.212.176.
osullivanoptical.com is handled by a single mail server, mail.osullivanoptical.com.
mail.osullivanoptical.com points to a single IP: 46.22.130.65.