alexa.com |
alexa.com is a domain controlled by four nameservers. All of them are on different IP networks. Incoming mail for alexa.com is handled by two mailservers at alexa.com themselves. They are on different IP networks. alexa.com has one IP record. www.alexa.com point to the same IP. expedia.us, expansys.es, expansys.pl, expansys.fi, exped8a.com and at least 100 other hosts share nameservers with this domain. www.alexa.com, ns10.alexa.com, pgw-2.alexa.com, gw10l.alexa.com, gw10t.alexa.com and at least 100 other hosts share mailservers with this domain. 34.alexa.com, ftp.alexa.com, ns1.alexa.com, ns2.alexa.com, www.alexa.com and at least 100 other hosts are subdomains to this hostname.
| base | record | name | ip | reverse | route | as |
| alexa.com | a | 209.234.171.100 Apache-Coyote/1.1 |
www.alexa.com | 209.234.171.0/24 | AS18562 EMERGING-SYSTEM-1 Emerging |
|
| ns | pdns1.ultradns.net | 204.74.108.1 dns |
- | 204.74.108.0/24 UltraDNS 108 |
AS12008 UNSPECIFIED UltraDNS/Centergate Research Group |
|
| pdns2.ultradns.net | 204.74.109.1 dns |
204.74.109.0/24 UltraDNS 109 |
||||
| pdns3.ultradns.org | 199.7.68.1 dns |
199.7.68.0/24 UltraDNS |
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| pdns4.ultradns.org | 199.7.69.1 dns |
199.7.69.0/24 UltraDNS |
||||
| mx | smtp-backup-public.alexa.com | 67.109.247.34 220 smtp-backup-public.alexa.com ESMTP |
67.109.247.34.ptr.us.xo.net | 67.104.0.0/13 XO Communications XOXO-BLK-17 XO Communications 11111 Sunset Hills Road Reston, VA 20190-5339 Network Operations |
AS2828 XO Communications, Inc 11111 Sunset Hills Road Reston, VA 20190 5339 Network Operations |
|
| smtp-public.alexa.com | 209.234.171.15 220 smtp-public.alexa.com ESMTP |
- | 209.234.171.0/24 | AS18562 EMERGING-SYSTEM-1 Emerging |
||
| com | ns | a.gtld-servers.net | 192.5.6.30 dns |
192.5.6.0/24 | AS36621 VERISIGN AS VeriSign, Inc |
|
| b.gtld-servers.net | 192.33.14.30 dns |
192.33.14.0/24 VeriSign Route |
AS26415 VERISIGN INC Verisign |
|||
| c.gtld-servers.net | 192.26.92.30 dns |
192.26.92.0/24 VeriSign Route |
AS36619 VERISIGN AS VeriSign, Inc |
|||
| d.gtld-servers.net | 192.31.80.30 dns |
192.31.80.0/24 VeriSign Route |
AS36617 VERISIGN AS VeriSign, Inc |
|||
| e.gtld-servers.net | 192.12.94.30 dns |
192.12.94.0/24 VeriSign Route |
AS36618 VERISIGN AS VeriSign, Inc |
|||
| f.gtld-servers.net | 192.35.51.30 dns |
192.35.51.0/24 VeriSign Route |
AS36620 VERISIGN AS VeriSign, Inc |
|||
| g.gtld-servers.net | 192.42.93.30 dns |
192.42.93.0/24 VeriSign Route |
AS36624 VERISIGN AS VeriSign, Inc |
|||
| h.gtld-servers.net | 192.54.112.30 dns |
192.54.112.0/24 VeriSign Route |
AS36623 VERISIGN AS VeriSign, Inc |
|||
| i.gtld-servers.net | 192.43.172.30 | 192.43.172.0/24 VeriSign Route |
AS36625 VERISIGN AS VeriSign, Inc |
|||
| j.gtld-servers.net | 192.48.79.30 dns |
192.48.79.0/24 VeriSign Route |
AS36626 VERISIGN AS VeriSign, Inc |
|||
| k.gtld-servers.net | 192.52.178.30 dns |
192.52.178.0/24 VeriSign Route |
AS36622 VERISIGN AS VeriSign, Inc |
|||
| l.gtld-servers.net | 192.41.162.30 dns |
192.41.162.0/24 VeriSign Route |
AS36628 VERISIGN AS VeriSign, Inc |
|||
| m.gtld-servers.net | 192.55.83.30 dns |
192.55.83.0/24 VeriSign Route |
AS36618 VERISIGN AS VeriSign, Inc |
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| hostname | |||||
| hostnames sharing ip with a-records | |||||
| domains sharing mailservers | |||||
| subdomains | |||||
| www.alexa.com | X | X | X | ||
| crawler-187.alexa.com | X | X | |||
| crawler-188.alexa.com | X | X | |||
| crawler-189.alexa.com | X | X | |||
| crawler-191.alexa.com | X | X | |||
| crawler-193.alexa.com | X | X | |||
| crawler-194.alexa.com | X | X | |||
| crawler-195.alexa.com | X | X | |||
| crawler-196.alexa.com | X | X | |||
| crawler-197.alexa.com | X | X | |||
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