CF1758459742206-tsm20250921113352

NSLIST.NET - opt-as.no

Search for IP or hostnames:

opt-as.no checked at 2025-09-21T13:02:22.190Z 7822ms 113/113/113 100% R:24

opt-as.no

MXoptas-no0i.mail.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::9 🇮🇪 Microsoft
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca09::3 🇳🇱 Microsoft
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.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

no

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 a single 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 is delegated 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.

At least part of the name servers for opt-as.no are shared 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

The mail server for opt-as.no is optas-no0i.mail.protection.outlook.com.

optas-no0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::9, 52.101.68.5, 52.101.68.12, 52.101.68.25 and 52.101.73.4.

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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hGRyshF CF johedugfp 2025-09-21