IPLIST.NET - douglas.lib.co.us
Search for IP or hostnames:
douglas.lib.co.us checked at 2025-11-11T02:00:11.231Z 5013ms 84/84/85 99% R:16 allDone:false timedOut:true douglas.lib.co.us
| NS | authns1.qwest.net | ||||||
| A | 2001:428::5 🇺🇸 Lumen AS209 | ||||||
| PTR | authns1.qwest.net | ||||||
| A | 63.150.72.4🇺🇸 Lumen AS209 | ||||||
| PTR | authns1.centurylink.net | ||||||
| PTR | authns1.qwest.net | ||||||
| PTR | authns1.lumen.tech | ||||||
| NS | authns2.qwest.net | ||||||
| A | 2001:428::6 🇺🇸 Lumen AS209 | ||||||
| PTR | authns2.qwest.net | ||||||
| A | 208.44.130.120🇺🇸 Lumen AS209 | ||||||
| PTR | authns2.centurylink.net | ||||||
| PTR | authns2.qwest.net | ||||||
| PTR | authns2.lumen.tech | ||||||
| MX | mailb.apa.qwest.net | ||||||
| MX | mailr.apa.qwest.net | ||||||
| A | 63.150.158.89🇺🇸 Lumen AS209 | ||||||
| PTR | mailr.apa.qwest.net | ||||||
| MX | mail.douglas.lib.co.us | ||||||
| A | 198.59.43.40🇺🇸 Lumen AS209 | ||||||
| A | 198.59.43.180🇺🇸 Lumen AS209 | ||||||
lib.co.us
| NS | ns1.localitymanagement.us | ||||||
| NS | ns2.localitymanagement.us | ||||||
| NS | ns3.localitymanagement.us | ||||||
| NS | ns4.localitymanagement.us | ||||||
rank #878 in the tld
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mail.douglas.lib.co.us |
Starts with same word
Starts similarily
AI analysis
The parent of mail.douglas.lib.co.us is douglas.lib.co.us.
douglas.lib.co.us points to a single IP address: 198.59.43.180.
Two name servers authns1.qwest.net and authns2.qwest.net handle the delegation for douglas.lib.co.us.
douglas.lib.co.us shares the same name server setup as other domains, for example 40.65.in-addr.arpa, 17.79.66.in-addr.arpa, 213.77.66.in-addr.arpa, porquemexico.com and 5.127.65.in-addr.arpa.
douglas.lib.co.us at least partially shares name servers with other domains, for example principalsummitseries.com, singlepulse.com, 188.231.216.in-addr.arpa, cuone.org and thelungclinic.com.
These name servers are often used together with auth111.ns.uu.net and auth120.ns.uu.net.
Host names with two IP numbers:
authns1.qwest.net points to 2001:428::5 and 63.150.72.4.
authns2.qwest.net points to 2001:428::6 and 208.44.130.120.
douglas.lib.co.us is handled by three mail servers: mailb.apa.qwest.net, mailr.apa.qwest.net and mail.douglas.lib.co.us.
douglas.lib.co.us shares at least partially some mail servers with other domains, for instance mcc.qwest.net, iad.qwest.net, mail.douglas.lib.co.us, jsv.qwest.net and iad2.qwest.net.
these mail servers are often used together with mailr.iad.qwest.net, mailr.ewr.qwest.net.mcc.qwest.net and mailr.jsv.qwest.net.mcc.qwest.net.
Host names with one IP number:
mailr.apa.qwest.net points to 63.150.158.89; mail.douglas.lib.co.us points to 198.59.43.40.