CF1760406074643-tsm20251012143351

WWW.RTSAK.COM - siersema.org

Search for IP or hostnames:

siersema.org checked at 2025-10-14T01:41:14.615Z 1335ms 91/91/91 100% R:15

siersema.org

NSns3.mijnwerkplek.net
A31.160.93.29🇳🇱 KPN NL
PTRns3.mijnwerkplek.net
NSns1.mijnwerkplek.nu
A95.129.25.55🇳🇱 DCN
PTRns1.mijnwerkplek.nu
NSns2.mijnwerkplek.nu
A95.129.24.44🇳🇱 DCN
PTRns2.mijnwerkplek.nu
MXsiersema-org.mail.protection.outlook.com
A2a01:111:f403:ca04::5 🇮🇪 Microsoft
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca04::8 🇮🇪 Microsoft
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.22🇳🇱 Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A162.159.135.42 Cloudflare

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

Starts with same word

Starts similarily

AI analysis

siersema.org points to IP number: 162.159.135.42.

Other host names such as forestsoftheworld.org, cochranfirm.com, atkinsdeck.com, accessitlibrary.com and harpercollins.nl share IPs with siersema.org.

siersema.org is delegated to three name servers: ns3.mijnwerkplek.net, ns1.mijnwerkplek.nu and ns2.mijnwerkplek.nu.

siersema.org at least partially shares name servers with other domains, for instance kledingkast.nl, vetra.be, ambiance.amsterdam, prosoft.nl and prosofthosting.nl.

Host names with a single IP:

ns3.mijnwerkplek.net points to: 31.160.93.29.

ns1.mijnwerkplek.nu points to: 95.129.25.55.

ns2.mijnwerkplek.nu points to: 95.129.24.44.

siersema.org is handled by a single mail server, siersema-org.mail.protection.outlook.com.

Host name siersema-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::e, 52.101.68.21, 52.101.68.29, 52.101.73.4 and 52.101.73.22.

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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aqoiTQD CF johedugfp 2025-10-14