CF1761370376860-tsm20251024211356

MXLIST.NET - qr.dev

Search for IP or hostnames:

qr.dev checked at 2025-10-25T05:32:56.847Z 128ms 102/102/102 100% R:11

qr.dev

MXmail.protonmail.ch
A176.119.200.128๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmail.protonmail.ch
A185.70.42.128๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmail.protonmail.ch
A185.205.70.128๐Ÿ‡ซ๐Ÿ‡ท Proton AG
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmailsec.protonmail.ch
A185.70.42.129๐Ÿ‡จ๐Ÿ‡ญ Proton AG
PTRmailsec.protonmail.ch
A185.205.70.129๐Ÿ‡ซ๐Ÿ‡ท Proton AG
PTRmailsec.protonmail.ch
NSns1.qr.dev
A2600:9000:5303:2600::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-806.awsdns-36.net
A205.251.195.38๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-806.awsdns-36.net
NSns2.qr.dev
A2600:9000:5307:9200::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1938.awsdns-50.co.uk
A205.251.199.146๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1938.awsdns-50.co.uk
NSns3.qr.dev
A2600:9000:5304:e100::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1249.awsdns-28.org
A205.251.196.225๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1249.awsdns-28.org
NSns4.qr.dev
A2600:9000:5301:b400::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-436.awsdns-54.com
A205.251.193.180๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-436.awsdns-54.com

dev

NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com

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Starts with same word

Starts similarily

AI analysis

qr.dev is a parent of ns3.qr.dev, ns1.qr.dev, ns2.qr.dev and ns4.qr.dev.

qr.dev is delegated to four name servers: ns1.qr.dev, ns2.qr.dev, ns3.qr.dev and ns4.qr.dev.

Host names with two IP numbers:

ns1.qr.dev points to 2600:9000:5303:2600::1 and 205.251.195.38; ns2.qr.dev points to 2600:9000:5307:9200::1 and 205.251.199.146; ns3.qr.dev points to 2600:9000:5304:e100::1 and 205.251.196.225; ns4.qr.dev points to 2600:9000:5301:b400::1 and 205.251.193.180.

Two mail servers handle qr.dev: mail.protonmail.ch and mailsec.protonmail.ch.

qr.dev shares the same mail server setup as other domains, for instance got.am, chrisnicholas.io, lmail.es, redandgold.com and coingun.com.

qr.dev shares some mail servers with other domains, at least partially, for instance bykrs.com, creativeobjects.net, fossler.co, wethersfieldinstitute.com and horizonmapping.com.

Host names with three IPs:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.

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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NghPPhI CF johedugfp 2025-10-25