NSLIST.NET - hqrelay.crt.net
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hqrelay.crt.net checked at 2025-09-07T05:33:53.550Z 135ms 90/90/90 100% R:11hqrelay.crt.net
| MX | in1-smtp.messagingengine.com | ||||||
| A | 103.168.172.216🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-01.messagingengine.com | ||||||
| A | 103.168.172.217🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.218🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-03.messagingengine.com | ||||||
| A | 103.168.172.219🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-04.messagingengine.com | ||||||
| A | 103.168.172.220🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-05.messagingengine.com | ||||||
| A | 103.168.172.221🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-06.messagingengine.com | ||||||
| A | 103.168.172.222🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-07.messagingengine.com | ||||||
| A | 103.168.172.223🇺🇸 Cloudflare London | ||||||
| PTR | phl-mx-08.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| A | 202.12.124.216 AS5716 | ||||||
| PTR | stl-mx-01.messagingengine.com | ||||||
| A | 202.12.124.217 AS5716 | ||||||
| PTR | stl-mx-02.messagingengine.com | ||||||
| A | 103.168.172.37🇺🇸 Cloudflare London | ||||||
| PTR | userweb.fastmail.com | ||||||
| A | 103.168.172.52🇺🇸 Cloudflare London | ||||||
| PTR | userweb.fastmail.com | ||||||
crt.net
| MX | in1-smtp.messagingengine.com | ||||||
| MX | in2-smtp.messagingengine.com | ||||||
| NS | ns1.messagingengine.com | ||||||
| NS | ns2.messagingengine.com | ||||||
| A | 103.168.172.37🇺🇸 Cloudflare London | ||||||
| A | 103.168.172.52🇺🇸 Cloudflare London | ||||||
AI analysis
hqrelay.crt.net points to two IP numbers: 103.168.172.37 and 103.168.172.52.
IP numbers are shared between hqrelay.crt.net and other host names, such as lansdorp.tk, grushka.com, renfro.email, eld.biz, and bitmastr.net.
Two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com, manage hqrelay.crt.net.
The mail server setup of hqrelay.crt.net matches with other domains such as pixelfy.me, dalbo.net, webmail.awalt.com, mx-6.pobox.com, and crisium.net.
Other domains such as c32126.com and rosemelikan.com partially share some mail servers with hqrelay.crt.net.
in1-smtp.messagingengine.com points to the following eight IP numbers: 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. in2-smtp.messagingengine.com points to two IP numbers: 202.12.124.216 and 202.12.124.217.