DNSWHOIS.INFO - questctr.com
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questctr.com checked at 2025-10-07T20:23:49.857Z 119ms 74/74/74 100% R:12questctr.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
questctr.com is parent of qstmail16.questctr.com.
questctr.com points to a single IP: 50.192.18.161.
Other host names, for instance qstmail16.questctr.com, share IP numbers with questctr.com.
questctr.com's delegation is to two name servers udns1.ultradns.net and udns2.ultradns.net.
questctr.com shares the same name server configuration as other domains, such as lessjuice.com, exclusivebetaffiliates.com, vcg.group, nrtn.net and gmen.com.
questctr.com at least partially shares its name servers with other domains, for instance helloneustar.net, 33.192.104.in-addr.arpa, imation.com.np, internet-movie-database.com and checkacode.com.
These name servers are commonly used with 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 served by a single mail server, qstmail16.questctr.com.
qstmail16.questctr.com points to IP number 50.192.18.161.