CF1757584072784-tsm20250910161120

NSLIST.NET - util.is

Search for IP or hostnames:

util.is checked at 2025-09-11T09:47:52.767Z 188ms 117/117/117 100% R:15

util.is

NSns-415.awsdns-51.com
A2600:9000:5301:9f00::1 🇺🇸 Amazon
PTRns-415.awsdns-51.com
A205.251.193.159🇺🇸 Amazon
PTRns-415.awsdns-51.com
MXmail.tutanota.de
A185.205.69.211🇺🇸 TUTA
PTRmail.w11.tutanota.de
A185.205.69.213🇺🇸 TUTA
PTRmail.w13.tutanota.de
A185.205.69.214🇺🇸 TUTA
PTRmail.w14.tutanota.de
NSns-705.awsdns-24.net
A2600:9000:5302:c100::1 🇺🇸 Amazon
PTRns-705.awsdns-24.net
A205.251.194.193🇺🇸 Amazon
PTRns-705.awsdns-24.net
NSns-1060.awsdns-04.org
A2600:9000:5304:2400::1 🇺🇸 Amazon
PTRns-1060.awsdns-04.org
A205.251.196.36🇺🇸 Amazon
PTRns-1060.awsdns-04.org
NSns-1915.awsdns-47.co.uk
A2600:9000:5307:7b00::1 🇺🇸 Amazon
PTRns-1915.awsdns-47.co.uk
A205.251.199.123🇺🇸 Amazon
PTRns-1915.awsdns-47.co.uk
A18.67.76.4🇺🇸 Amazon
PTRserver-18-67-76-4.iad89.r.cloudfront.net
A18.67.76.14🇺🇸 Amazon
PTRserver-18-67-76-14.iad89.r.cloudfront.net
A18.67.76.20🇺🇸 Amazon
PTRserver-18-67-76-20.iad89.r.cloudfront.net
A18.67.76.34🇺🇸 Amazon
PTRserver-18-67-76-34.iad89.r.cloudfront.net

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NSa.nic.is
NSb.nic.is
NSc.nic.is
NSd.nic.is
NSe.nic.is

AI analysis

The DNS record util.is resolves to the following IP addresses: 18.67.76.4, 18.67.76.14, 18.67.76.20, and 18.67.76.34.

IP numbers are shared between util.is and other host names like www.btb.or.kr, www-voipfonestatus-co-uk-31c0fd99-111d-4040-9af3-791f07ea4b5d.saas.atlassian.com, d1a2eze6rmvk2r.cloudfront.net, www.climaeradar.com.br, and diryart.com.ar.

The four name servers delegated to util.is are ns-415.awsdns-51.com, ns-705.awsdns-24.net, ns-1060.awsdns-04.org, and ns-1915.awsdns-47.co.uk.

The domain util.is shares its name servers, at least partially, with other domains such as 240.219.67.in-addr.arpa, stripe.business, eqqui.com, reiku.uk, and floelite.com.

The name servers ns-423.awsdns-52.com, ns-1087.awsdns-07.org, ns-1882.awsdns-43.co.uk, ns-551.awsdns-04.net, ns-1999.awsdns-57.co.uk, ns-1424.awsdns-50.org, ns-2020.awsdns-60.co.uk, ns-1412.awsdns-48.org, ns-916.awsdns-50.net, and ns-1357.awsdns-41.org are typically used in conjunction.

ns-415.awsdns-51.com, ns-705.awsdns-24.net, ns-1060.awsdns-04.org, and ns-1915.awsdns-47.co.uk point to two IP numbers each: 2600:9000:5301:9f00::1 and 205.251.193.159, 2600:9000:5302:c100::1 and 205.251.194.193, 2600:9000:5304:2400::1 and 205.251.196.36, 2600:9000:5307:7b00::1 and 205.251.199.123 respectively.

The mail server, mail.tutanota.de, manages util.is.

Just like other domains such as iago.de, psychotherapie-leipzig.eu, turski.org, siick.fr, and londoneleganceclub.com, util.is also has the same mail server setup.

Some mail servers are at least partially shared by util.is with other domains such as damnation-inc.com, mhi.biz, and signature-networks.com.

mail.tutanota.de points to three IP numbers: 185.205.69.211, 185.205.69.213, and 185.205.69.214.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

PDritRu CF johedugfp 2025-09-11