DNSWHOIS.INFO - authsmtp.pcsig.com
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authsmtp.pcsig.com checked at 2025-11-13T18:08:55.508Z 147ms 90/90/90 100% R:13 allDone:true timedOut:false authsmtp.pcsig.com
| MX | in1-smtp.messagingengine.com | ||||||
| A | 103.168.172.216🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-01.messagingengine.com | ||||||
| A | 103.168.172.217🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.218🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-03.messagingengine.com | ||||||
| A | 103.168.172.219🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-04.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| A | 202.12.124.216 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | stl-mx-01.messagingengine.com | ||||||
| A | 202.12.124.217 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | stl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | userweb.fastmail.com | ||||||
| A | 103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| PTR | userweb.fastmail.com | ||||||
pcsig.com
| MX | in1-smtp.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| NS | ns1.messagingengine.com | ||||||
| NS | ns2.messagingengine.com | ||||||
| A | 103.168.172.37🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
| A | 103.168.172.52🇺🇸 FASTMAILPTYLTD-AS-AP | ||||||
Starts with same word
authsmtp.biz |
authsmtp.name |
authsmtp.kinghost.net |
authsmtp.net |
authsmtp.com |
authsmtp.tv |
authsmtp.it |
authsmtp.co.uk |
authsmtp.eu |
authsmtp.mobi |
authsmtp.org |
Starts similarily
AI analysis
authsmtp.pcsig.com points to two IPs: 103.168.172.37 and 103.168.172.52.
Other host names including ursin.org, writev.net, 3xbc.com, custservice.net and ennd.ro share IP numbers with authsmtp.pcsig.com.
authsmtp.pcsig.com is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
authsmtp.pcsig.com shares its mail server setup with other domains, including dedushka.org, mx.youtube-dl.org, fastvps.ru.sivkoff.com, jhpath.com and goanime.com.
authsmtp.pcsig.com shares some mail servers with other domains, at least partially, for instance kotao.org.
Host names with eight IP numbers:
in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Host names with two IP numbers:
in2-smtp.messagingengine.com points to 202.12.124.216 and 202.12.124.217.