DNSWHOIS.INFO - st221.as.sperretech.com
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st221.as.sperretech.com checked at 2025-11-03T21:33:47.573Z 97ms 31/31/31 100% R:7st221.as.sperretech.com
| A | 204.16.88.221🇺🇸 AS36071 | ||||||
| PTR | n221.zspamfilter.com | ||||||
as.sperretech.com
| A | 204.16.88.202🇺🇸 AS36071 | ||||||
MX for
networkwrench.com |
lanmaint.com |
thehfgroup.com |
oups.org |
t1company.com |
progressivedaters.com |
recordsave.com |
ravenwoodhealth.com |
Starts similarily
AI analysis
st221.as.sperretech.com serves as the mail server for networkwrench.com, lanmaint.com, thehfgroup.com, oups.org, t1company.com and a few other domains.
st222.as.sperretech.com, mail.networkwrench.com and mail.lanmaint.com are commonly used as a mail server together with st221.as.sperretech.com.
st221.as.sperretech.com points to an IP address: 204.16.88.221.
Other host names, for instance n221.zspamfilter.com, share IP numbers with st221.as.sperretech.com.
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