CF1763125399330-tsm20251109205412

WWW.RTSAK.COM - optimum.engineering

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optimum.engineering checked at 2025-11-14T13:03:19.318Z 191ms 102/102/102 100% R:13 allDone:true timedOut:false

optimum.engineering

NSns1.world4you.at
A2607:f1c0:fe:53:185:132:32:253 🇺🇸 IONOS-ANYCAST
PTRns2.world4you.at
A185.132.32.253🇩🇪 IONOS-ANYCAST
PTRns2.world4you.at
NSns2.world4you.at
A2001:8d8:fe:53:217:160:82:253 🇩🇪 IONOS-AS
PTRns1.world4you.at
A217.160.82.253🇩🇪 IONOS-AS
PTRns1.world4you.at
MXmail.optimum.engineering
A81.19.149.89🇦🇹 WORLD4YOU
PTRmail34.world4you.com
MXoptimum-engineering.mail.protection.outlook.com
A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::5 🇳🇱 Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::f 🇳🇱 Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A81.19.154.98🇦🇹 IONOS-AS
PTRredirect01.world4you.com

engineering

NSv0n0.nic.engineering
NSv0n1.nic.engineering
NSv0n2.nic.engineering
NSv0n3.nic.engineering
NSv2n0.nic.engineering
NSv2n1.nic.engineering

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Starts with same word

Starts similarily

AI analysis

The parent of mail.optimum.engineering is optimum.engineering.

optimum.engineering points to a single IP address: 81.19.154.98.

Other host names such as vitamine-source.at, amega.at, namor.at, intersport-shop.at and fairessen.at share IPs with optimum.engineering.

Two name servers ns1.world4you.at and ns2.world4you.at handle the delegation for optimum.engineering.

optimum.engineering shares the same name server setup as other domains, for example obauer.eu, franziskanerinnen-amstetten.at, herak.eu, albagroups.com and iotsys.org.

Host names with two IP numbers:

ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.

ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.

Two mail servers handle optimum.engineering: mail.optimum.engineering and optimum-engineering.mail.protection.outlook.com.

Host names with eight IP numbers:

The host name optimum-engineering.mail.protection.outlook.com points to: 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::f, 52.101.68.18, 52.101.68.21, 52.101.73.6 and 52.101.73.28.

Host names with one IP number:

The host name mail.optimum.engineering points to: 81.19.149.89.

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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