DNSWHOIS.INFO - mcsignup.com
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mcsignup.com checked at 2025-10-27T19:19:58.375Z 576ms 98/98/98 100% R:14mcsignup.com
| NS | pdns177.ultradns.biz | ||||||
| A | 2610:a1:1015::d5 🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.biz | ||||||
| A | 156.154.66.177🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.biz | ||||||
| MX | mail.mcsignup.com | ||||||
| A | 173.192.104.145🇺🇸 SoftLayer Technologies, Inc. (an IBM Company) | ||||||
| PTR | 91.68.c0ad.ip4.static.sl-reverse.com | ||||||
| NS | pdns177.ultradns.com | ||||||
| A | 2001:502:f3ff::d5 🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.com | ||||||
| A | 156.154.64.177🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.com | ||||||
| NS | pdns177.ultradns.net | ||||||
| A | 2610:a1:1014::d5 🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.net | ||||||
| A | 156.154.65.177🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.net | ||||||
| NS | pdns177.ultradns.org | ||||||
| A | 2001:502:4612::d5 🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.org | ||||||
| A | 156.154.67.177🇺🇸 Neustar | ||||||
| PTR | pdns177.ultradns.org | ||||||
| A | 148.105.4.17🇺🇸 Amazon | ||||||
| PTR | mail17.use201ppd.mcdlv.net | ||||||
| A | 198.2.159.17🇺🇸 The Rocket Science Group, LLC | ||||||
| A | 198.2.191.26🇺🇸 The Rocket Science Group, LLC | ||||||
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mail10.mcsignup.com |
mail12.mcsignup.com |
mail3.mcsignup.com |
mail13.mcsignup.com |
mail22.mcsignup.com |
mail5.mcsignup.com |
mail2.mcsignup.com |
mail1.mcsignup.com |
mail6.mcsignup.com |
mail7.mcsignup.com |
mail23.mcsignup.com |
mail.mcsignup.com |
mail11.mcsignup.com |
mail4.mcsignup.com |
mail19.mcsignup.com |
Starts with same word
mcsignup.com |
Starts similarily
AI analysis
The parent of mail10.mcsignup.com, mail12.mcsignup.com, mail3.mcsignup.com, mail13.mcsignup.com, mail22.mcsignup.com and a few other host names is mcsignup.com.
mcsignup.com resolves to three IP numbers: 148.105.4.17, 198.2.159.17 and 198.2.191.26.
Other host names, for instance, mctxapp.net and mail17.use201ppd.mcdlv.net share IP numbers with mcsignup.com.
mcsignup.com is delegated to four name servers: pdns177.ultradns.biz, pdns177.ultradns.com, pdns177.ultradns.net and pdns177.ultradns.org.
mcsignup.com shares some name servers with other domains, for example voiceandtone.com, mcsv2.net, 132.2.198.in-addr.arpa, mcsv133.net and mcsv23.net.
Host names with two IP numbers
Two IPs per host:
pdns177.ultradns.biz points to 2610:a1:1015::d5 and 156.154.66.177
pdns177.ultradns.com points to 2001:502:f3ff::d5 and 156.154.64.177
pdns177.ultradns.net points to 2610:a1:1014::d5 and 156.154.65.177
pdns177.ultradns.org points to 2001:502:4612::d5 and 156.154.67.177
mcsignup.com is handled by a single mail server, mail.mcsignup.com.
Host name mail.mcsignup.com points to IP 173.192.104.145.