ROBTEX.COM - questctr.com
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questctr.com checked at 2025-12-19T22:20:52.427Z 591ms 74/74/74 100% R:10 allDone:true timedOut:false questctr.com
| MX | qstmail16.questctr.com | ||||||
| A | 50.192.18.161🇺🇸 Comcast | ||||||
| PTR | 50-192-18-161-static.hfc.comcastbusiness.net | ||||||
| NS | udns1.ultradns.net | ||||||
| A | 2001:502:f3ff::d🇺🇸 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| A | 204.69.234.1🇺🇸 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| NS | udns2.ultradns.net | ||||||
| A | 2610:a1:1014::d🇺🇸 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 204.74.101.1🇺🇸 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 50.192.18.161🇺🇸 Comcast | ||||||
| PTR | 50-192-18-161-static.hfc.comcastbusiness.net | ||||||
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qstmail16.questctr.com |
Starts with same word
questctr.com |
Starts similarily
AI analysis
The parent of qstmail16.questctr.com is questctr.com.
questctr.com points to IP number: 50.192.18.161.
Other host names, for instance qstmail16.questctr.com share IP numbers with questctr.com.
questctr.com is delegated to two name servers: udns1.ultradns.net and udns2.ultradns.net.
questctr.com shares the same name server setup as lessjuice.com, exclusivebetaffiliates.com, vcg.group, nrtn.net and gmen.com.
questctr.com at least partially shares name servers with other domains, for instance helloneustar.net, 33.192.104.in-addr.arpa, imation.com.np, internet-movie-database.com and thenewnetworkishere.net.
These name servers are commonly used alongside pdns5.ultradns.info, pdns4.ultradns.org, pdns6.ultradns.co.uk, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info and pdns196.ultradns.net.
Host names with two IP numbers: udns1.ultradns.net points to: 2001:502:f3ff::d and 204.69.234.1; udns2.ultradns.net points to: 2610:a1:1014::d and 204.74.101.1.
questctr.com is handled by a single mail server, qstmail16.questctr.com.
qstmail16.questctr.com points to a single IP: 50.192.18.161.