ROBTEX.COM - smtp4.arin.net
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smtp4.arin.net checked at 2025-12-19T14:51:33.954Z 2353ms 42/42/42 100% R:11 allDone:true timedOut:false smtp4.arin.net
| A | 2001:500:4:201::54🇺🇸 ARIN | ||||||
| PTR | smtp4.arin.net | ||||||
| A | 199.43.0.54🇺🇸 ARIN | ||||||
| PTR | smtp4.arin.net | ||||||
arin.net
| NS | ns1.arin.net | ||||||
| NS | ns2.arin.net | ||||||
| NS | ns3.arin.net | ||||||
| MX | smtp1.arin.net | ||||||
| MX | smtp2.arin.net | ||||||
| MX | smtp3.arin.net | ||||||
| MX | smtp4.arin.net | ||||||
| NS | u.arin.net | ||||||
| A | 2001:500:4:201::47🇺🇸 ARIN | ||||||
| A | 2001:500:110:201::47🇺🇸 ARIN | ||||||
| A | 192.136.136.47🇺🇸 ARIN | ||||||
| A | 199.43.0.47🇺🇸 ARIN | ||||||
rank #430 in the tld
PTR for
MX for
Starts with same word
Starts similarily
AI analysis
smtp4.arin.net handles mail for arin.net, arin-meetings.net and arin-elections.net.
Commonly, smtp1.arin.net, smtp2.arin.net and smtp3.arin.net serve as mail servers together with smtp4.arin.net.
smtp4.arin.net resolves to two IP numbers: 2001:500:4:201::54 and 199.43.0.54.