CF1761929700147-tsm20251029173950

DNSWHOIS.INFO - open-book.com

Search for IP or hostnames:

open-book.com checked at 2025-10-31T16:55:00.130Z 201ms 102/102/102 100% R:17

open-book.com

NSns1.stackdns.com
A35.197.225.59🇬🇧 Google
PTR59.225.197.35.bc.googleusercontent.com
NSns2.stackdns.com
A146.148.28.88🇧🇪 Google
PTR88.28.148.146.bc.googleusercontent.com
NSns3.stackdns.com
A35.198.79.191🇩🇪 Google
PTR191.79.198.35.bc.googleusercontent.com
NSns4.stackdns.com
A104.196.137.209🇺🇸 Google
PTR209.137.196.104.bc.googleusercontent.com
MXopenbook-com01b.mail.protection.outlook.com
A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::4 🇳🇱 Microsoft
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
A2a07:7800::162 🇬🇧 20i
A185.151.30.162🇬🇧 20i
PTR185-151-30-162.ptr4.stackcp.net

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

open-book.com points to two IP numbers: 2a07:7800::162 and 185.151.30.162.

Other host names, for instance www.moreinfo.co.uk, tubman.edisonlearning.com, mail3.dunfermline.com, *.haunderwoodsolicitors.co.uk and simplywebsitesupport.co.uk share IP numbers with open-book.com.

open-book.com is delegated to four name servers: ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and ns4.stackdns.com.

open-book.com shares name servers with other domains at least partially, for instance donaldscreamices.co.uk, elg-construction.co.uk, unitedhosts.net, bilaglobal.com and tetdesigns.com.

Host names with a single IP:

ns1.stackdns.com points to 35.197.225.59.

ns2.stackdns.com points to 146.148.28.88.

ns3.stackdns.com points to 35.198.79.191.

ns4.stackdns.com points to 104.196.137.209.

The mail server for open-book.com is openbook-com01b.mail.protection.outlook.com.

Host openbook-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::b, 52.101.68.10, 52.101.68.21, 52.101.73.12 and 52.101.73.30.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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