CF1757225278258-tsm20250906182357

WWW.RTSAK.COM - opt-as.no

Search for IP or hostnames:

opt-as.no checked at 2025-09-07T06:07:58.199Z 7882ms 113/113/113 100% R:20

opt-as.no

MXoptas-no0i.mail.protection.outlook.com
A2a01:111:f403:ca04:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
NSa.ns.isp.as2116.net
A2001:840:4245::8a 🇳🇴 GlobalConnect AS2116
PTRa.ns.syse.no
A195.159.29.140🇳🇴 GlobalConnect AS2116
PTRa.ns.syse.no
NSb.ns.isp.as2116.net
A2001:840:4245::8b 🇳🇴 GlobalConnect AS2116
PTRb.ns.syse.no
A77.40.237.83🇳🇴 GlobalConnect AS2116
PTRb.ns.syse.no
NSc.ns.isp.as2116.net
A2001:840:4245::8c 🇳🇴 GlobalConnect AS2116
PTRc.ns.syse.no
A195.159.144.132🇳🇴 GlobalConnect AS2116
NSd.ns.isp.as2116.net
A2a01:7e00::f03c:91ff:fe84:c710 🇬🇧 Linode AS63949
PTRd.ns.syse.no
A109.74.203.158🇬🇧 Linode AS63949
PTRd.ns.syse.no
A85.221.23.190🇳🇴 GlobalConnect AS2116

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NSi.nic.no
NSx.nic.no
NSy.nic.no
NSz.nic.no
NSnjet.norid.no
NSnot.norid.no

AI analysis

opt-as.no is associated with the IP address 85.221.23.190.

The IP numbers of opt-as.no are also shared by other host names like fastline.no, stena.no, mail.fastline.no, and mail.biskopshavnmenighet.no.

The four name servers to which opt-as.no is delegated are a.ns.isp.as2116.net, b.ns.isp.as2116.net, c.ns.isp.as2116.net, and d.ns.isp.as2116.net.

Other domains, such as odim.com, ofds.no, techotel.no, tema.as, and falkenberg.no, share at least a part of their name servers with opt-as.no.

a.ns.isp.as2116.net, b.ns.isp.as2116.net, c.ns.isp.as2116.net, and d.ns.isp.as2116.net all point to two IP numbers each: 2001:840:4245::8a and 195.159.29.140, 2001:840:4245::8b and 77.40.237.83, 2001:840:4245::8c and 195.159.144.132, 2a01:7e00::f03c:91ff:fe84:c710 and 109.74.203.158 respectively.

The mail server, optas-no0i.mail.protection.outlook.com, manages opt-as.no.

optas-no0i.mail.protection.outlook.com points to the following eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::9, 52.101.68.25, 52.101.68.32, 52.101.73.8, and 52.101.73.11.

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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HKXjxhj CF johedugfp 2025-09-07