NSLIST.NET - postmasterclass.com
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postmasterclass.com checked at 2025-10-14T16:01:14.737Z 415ms 100/100/100 100% R:13
postmasterclass.com
NS | sdns34.ultradns.biz | ||||||
A | 2610:a1:1003::22 🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.biz | ||||||
A | 156.154.142.34🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.biz | ||||||
NS | sdns34.ultradns.com | ||||||
A | 2610:a1:1001::22 🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.com | ||||||
A | 156.154.140.34🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.com | ||||||
NS | sdns34.ultradns.net | ||||||
A | 2610:a1:1002::22 🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.net | ||||||
A | 156.154.141.34🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.net | ||||||
NS | sdns34.ultradns.org | ||||||
A | 2610:a1:1004::22 🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.org | ||||||
A | 156.154.143.34🇺🇸 Neustar | ||||||
PTR | sdns34.ultradns.org | ||||||
MX | mxa-001a3c01.gslb.pphosted.com | ||||||
A | 67.231.153.114🇺🇸 Proofpoint | ||||||
PTR | mx0b-001a3c01.pphosted.com | ||||||
MX | mxb-001a3c01.gslb.pphosted.com | ||||||
A | 67.231.148.195🇺🇸 Proofpoint | ||||||
PTR | mx0a-001a3c01.pphosted.com | ||||||
A | 174.129.15.191🇺🇸 Amazon | ||||||
PTR | ec2-174-129-15-191.compute-1.amazonaws.com |
com
Starts with same word
postmasterclass.com |
Starts similarily
postmasterclass.com |
masterclasspost.com |
AI analysis
postmasterclass.com
resolves to a single IP address: 174.129.15.191.
Other host names, for instance ec2-174-129-15-191.compute-1.amazonaws.com
, share IP numbers with postmasterclass.com
.
postmasterclass.com
is delegated to four name servers: sdns34.ultradns.biz
, sdns34.ultradns.com
, sdns34.ultradns.net
and sdns34.ultradns.org
.
postmasterclass.com
at least partially shares name servers with other domains, including servicealley.com
, thelily.com
, shopdcmagazine.com
, shopdc.com
and digitalink.com
.
Hosts with two IP numbers:
Host sdns34.ultradns.biz
points to 2610:a1:1003::22 and 156.154.142.34
Host sdns34.ultradns.com
points to 2610:a1:1001::22 and 156.154.140.34
Host sdns34.ultradns.net
points to 2610:a1:1002::22 and 156.154.141.34
Host sdns34.ultradns.org
points to 2610:a1:1004::22 and 156.154.143.34
postmasterclass.com
is handled by two mail servers: mxa-001a3c01.gslb.pphosted.com
and mxb-001a3c01.gslb.pphosted.com
.
postmasterclass.com
shares its mail server setup with other domains, including digitalink.com
, wecasa.com
, e.washingtonpost.com
, strollaround.com
and zeustechnology.com
.
postmasterclass.com
shares some mail servers with other domains, for example newhomesguide.com
and gwpi.net
.
These mail servers are commonly used alongside email.newhomesguide.com
and mail.newhomesguide.com
.
Host names with a single IP:
mxa-001a3c01.gslb.pphosted.com
points to 67.231.153.114.
mxb-001a3c01.gslb.pphosted.com
points to 67.231.148.195.