CF1759862694901-tsm20251005211530

IPLIST.NET - opt-as.no

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opt-as.no checked at 2025-10-07T18:44:54.887Z 2635ms 113/113/113 100% R:17

opt-as.no

MXoptas-no0i.mail.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.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
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A52.101.73.16🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft
PTRmail-as8pr05cu00300.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

Starts with same word

Starts similarily

AI analysis

opt-as.no points to an IP address: 85.221.23.190.

other host names, for instance fastline.no, stena.no, mail.fastline.no and mail.biskopshavnmenighet.no share IP numbers with opt-as.no.

opt-as.no delegates to four name servers: a.ns.isp.as2116.net, b.ns.isp.as2116.net, c.ns.isp.as2116.net and d.ns.isp.as2116.net.

opt-as.no at least partially shares name servers with other domains, for instance odim.com, ofds.no, techotel.no, tema.as and falkenberg.no.

Host names with two IP numbers: a.ns.isp.as2116.net points to 2001:840:4245::8a and 195.159.29.140; b.ns.isp.as2116.net points to 2001:840:4245::8b and 77.40.237.83; c.ns.isp.as2116.net points to 2001:840:4245::8c and 195.159.144.132; d.ns.isp.as2116.net points to 2a01:7e00::f03c:91ff:fe84:c710 and 109.74.203.158.

opt-as.no is handled by a single mail server, optas-no0i.mail.protection.outlook.com.

Hostname optas-no0i.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::b, 52.101.68.36, 52.101.73.1, 52.101.73.16 and 52.101.73.24.

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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KwMqdiv CF johedugfp 2025-10-07