WWW.RTSAK.COM - smtp-mbb.three.co.uk
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smtp-mbb.three.co.uk checked at 2025-10-31T15:59:00.038Z 327ms 40/40/40 100% R:11smtp-mbb.three.co.uk
| A | 217.171.128.37🇬🇧 Three UK AS206067 | ||||||
| PTR | smtp-mbb.three.co.uk | ||||||
| A | 217.171.128.38🇬🇧 Three UK AS206067 | ||||||
| PTR | smtp-mbb.three.co.uk | ||||||
| A | 217.171.136.35🇬🇧 Three UK AS206067 | ||||||
| PTR | ukmrpl001.threembb.net | ||||||
| A | 217.171.136.36🇬🇧 Three UK AS206067 | ||||||
| PTR | ukmrpl002.threembb.net | ||||||
three.co.uk
| NS | udns1.cscdns.net | ||||||
| NS | udns2.cscdns.uk | ||||||
| MX | cluster3.eu.messagelabs.com | ||||||
| MX | cluster3a.eu.messagelabs.com | ||||||
| A | 23.213.66.115🇮🇳 Akamai | ||||||
rank #512 in the tld
PTR for
AI analysis
smtp-mbb.three.co.uk refers to four IP numbers: 217.171.128.37, 217.171.128.38, 217.171.136.35 and 217.171.136.36. 
Other host names, for instance ukmrpl002.threembb.net, ukmrpl004.threembb.net and ukmrpl001.threembb.net share IP numbers with smtp-mbb.three.co.uk.
dbq