ROBTEX.COM - smtpmailout1.curtisinst.net
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smtpmailout1.curtisinst.net checked at 2025-12-18T16:57:58.912Z 5412ms 21/22/22 95% R:12 allDone:false timedOut:true smtpmailout1.curtisinst.net
| A | 218.4.84.19🇨🇳 China Telecom | ||||||
| PTR | smtpmailout1.curtisinst.net | ||||||
curtisinst.net
| NS | wall2.parker.com | ||||||
| NS | wall3.parker.com | ||||||
| NS | wall4.parker.com | ||||||
| NS | wall.parker.com | ||||||
| MX | mxa-002a1601.gslb.pphosted.com | ||||||
| MX | mxb-002a1601.gslb.pphosted.com | ||||||
| A | 20.49.104.48🇺🇸 Microsoft | ||||||
PTR for
AI analysis
smtpmailout1.curtisinst.net maps to IP address 218.4.84.19.