WWW.ROBTEX.COM - qr.dev
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qr.dev checked at 2025-11-10T11:18:21.028Z 155ms 172/172/172 100% R:13 allDone:true timedOut:false qr.dev
| MX | mail.protonmail.ch | ||||||
| A | 176.119.200.128๐จ๐ญ PROTON | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128๐จ๐ญ PROTON | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128๐ซ๐ท PROTON | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch | ||||||
| A | 176.119.200.129๐จ๐ญ PROTON | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129๐จ๐ญ PROTON | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129๐ซ๐ท PROTON | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| NS | ns1.qr.dev | ||||||
| A | 2600:9000:5303:2600::1๐บ๐ธ Amazon | ||||||
| PTR | ns-806.awsdns-36.net | ||||||
| A | 205.251.195.38๐บ๐ธ Amazon | ||||||
| PTR | ns-806.awsdns-36.net | ||||||
| NS | ns2.qr.dev | ||||||
| A | 2600:9000:5307:9200::1๐บ๐ธ Amazon | ||||||
| PTR | ns-1938.awsdns-50.co.uk | ||||||
| A | 205.251.199.146๐บ๐ธ Amazon | ||||||
| PTR | ns-1938.awsdns-50.co.uk | ||||||
| NS | ns3.qr.dev | ||||||
| A | 2600:9000:5304:e100::1๐บ๐ธ Amazon | ||||||
| PTR | ns-1249.awsdns-28.org | ||||||
| A | 205.251.196.225๐บ๐ธ Amazon | ||||||
| PTR | ns-1249.awsdns-28.org | ||||||
| NS | ns4.qr.dev | ||||||
| A | 2600:9000:5301:b400::1๐บ๐ธ Amazon | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
| A | 205.251.193.180๐บ๐ธ Amazon | ||||||
| PTR | ns-436.awsdns-54.com | ||||||
dev
| NS | ns-tld1.charlestonroadregistry.com | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
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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.
qr.dev is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
The mail server setup for qr.dev matches that of other domains, for instance got.am, chrisnicholas.io, lmail.es, redandgold.com and coingun.com.
qr.dev shares at least partially some mail servers with other domains, including bykrs.com, creativeobjects.net, fossler.co, wethersfieldinstitute.com and horizonmapping.com.
Host names with three IP numbers: 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.