WWW.RTSAK.COM - firstclassbooks.com
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firstclassbooks.com checked at 2025-10-12T03:03:52.076Z 127ms 89/89/89 100% R:13firstclassbooks.com
| NS | ns-291.awsdns-36.com | ||||||
| A | 2600:9000:5301:2300::1 🇺🇸 Amazon | ||||||
| PTR | ns-291.awsdns-36.com | ||||||
| A | 205.251.193.35🇺🇸 Amazon | ||||||
| PTR | ns-291.awsdns-36.com | ||||||
| NS | ns-553.awsdns-05.net | ||||||
| A | 2600:9000:5302:2900::1 🇺🇸 Amazon | ||||||
| PTR | ns-553.awsdns-05.net | ||||||
| A | 205.251.194.41🇺🇸 Amazon | ||||||
| PTR | ns-553.awsdns-05.net | ||||||
| MX | mx1.mailchannels.net | ||||||
| A | 18.236.29.166🇺🇸 Amazon | ||||||
| PTR | ec2-18-236-29-166.us-west-2.compute.amazonaws.com | ||||||
| MX | mx2.mailchannels.net | ||||||
| A | 52.38.143.159🇺🇸 Amazon | ||||||
| PTR | ec2-52-38-143-159.us-west-2.compute.amazonaws.com | ||||||
| NS | ns-1371.awsdns-43.org | ||||||
| A | 2600:9000:5305:5b00::1 🇺🇸 Amazon | ||||||
| PTR | ns-1371.awsdns-43.org | ||||||
| A | 205.251.197.91🇺🇸 Amazon | ||||||
| PTR | ns-1371.awsdns-43.org | ||||||
| NS | ns-1660.awsdns-15.co.uk | ||||||
| A | 2600:9000:5306:7c00::1 🇺🇸 Amazon | ||||||
| PTR | ns-1660.awsdns-15.co.uk | ||||||
| A | 205.251.198.124🇺🇸 Amazon | ||||||
| PTR | ns-1660.awsdns-15.co.uk | ||||||
com
Starts with same word
firstclassbooks.com |
Starts similarily
firstclassbooks.com |
AI analysis
firstclassbooks.com is delegated to four name servers: ns-291.awsdns-36.com, ns-553.awsdns-05.net, ns-1371.awsdns-43.org and ns-1660.awsdns-15.co.uk.
firstclassbooks.com at least partially shares name servers with other domains, including dialtoen.com, comicsync.com, switchboardsearch.com, peterengland.com and miraeasset.eu.
These name servers are typically used together with the name servers ns-664.awsdns-19.net, ns-127.awsdns-15.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-1424.awsdns-50.org, ns-181.awsdns-22.com, ns-544.awsdns-04.net and ns-1564.awsdns-03.co.uk.
Hosts with two IP numbers:
Host ns-291.awsdns-36.com points to 2600:9000:5301:2300::1 and 205.251.193.35
Host ns-553.awsdns-05.net points to 2600:9000:5302:2900::1 and 205.251.194.41
Host ns-1371.awsdns-43.org points to 2600:9000:5305:5b00::1 and 205.251.197.91
Host ns-1660.awsdns-15.co.uk points to 2600:9000:5306:7c00::1 and 205.251.198.124
firstclassbooks.com is handled by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.
firstclassbooks.com shares its mail server setup with other domains, including kafer.cz, designcherry.com, opaltech.net, dragon-interactive.net and kraljic.info.
firstclassbooks.com shares some mail servers with other domains, for example growbud.co and mail.cy-tube.com.tw.
Host names with a single IP:
mx1.mailchannels.net points to 18.236.29.166.
mx2.mailchannels.net points to 52.38.143.159.