DNSWHOIS.INFO - istudycalculus.ca
Search for IP or hostnames:
istudycalculus.ca checked at 2025-10-24T11:59:49.534Z 141ms 90/90/90 100% R:14istudycalculus.ca
| NS | pdns85.ultradns.biz | ||||||
| A | 2610:a1:1015::79 🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| A | 156.154.66.85🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.biz | ||||||
| MX | corp148mr3.mcgraw-hill.com | ||||||
| MX | corp148mr4.mcgraw-hill.com | ||||||
| MX | nj12corpmr01.mcgraw-hill.com | ||||||
| MX | nj12corpmr02.mcgraw-hill.com | ||||||
| NS | pdns85.ultradns.com | ||||||
| A | 2001:502:f3ff::79 🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| A | 156.154.64.85🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.com | ||||||
| NS | pdns85.ultradns.net | ||||||
| A | 2610:a1:1014::79 🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| A | 156.154.65.85🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.net | ||||||
| NS | pdns85.ultradns.org | ||||||
| A | 2001:502:4612::79 🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| A | 156.154.67.85🇺🇸 Neustar | ||||||
| PTR | pdns85.ultradns.org | ||||||
| A | 192.243.85.36🇺🇸 F5 Inc. | ||||||
ca
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
Starts with same word
istudycalculus.ca |
Starts similarily
istudycalculus.ca |
AI analysis
istudycalculus.ca resolves to a single IP: 192.243.85.36.
Other host names, for instance istudywriting.ca, istudymath.ca, istudylinearalgebra.ca, mcgrawhill.ca and istudysociology.com share IP numbers with istudycalculus.ca.
istudycalculus.ca is delegated to four name servers: pdns85.ultradns.biz, pdns85.ultradns.com, pdns85.ultradns.net and pdns85.ultradns.org.
istudycalculus.ca shares some name servers with other domains, for example connecthistory.net, mhecloud.mhhe.com, msscience.com, mhelabs.com and eastacuity.com.
Host names with two IP numbers
Two IPs per host:
pdns85.ultradns.biz points to 2610:a1:1015::79 and 156.154.66.85
pdns85.ultradns.com points to 2001:502:f3ff::79 and 156.154.64.85
pdns85.ultradns.net points to 2610:a1:1014::79 and 156.154.65.85
pdns85.ultradns.org points to 2001:502:4612::79 and 156.154.67.85
istudycalculus.ca is handled by four mail servers: corp148mr3.mcgraw-hill.com, corp148mr4.mcgraw-hill.com, nj12corpmr01.mcgraw-hill.com and nj12corpmr02.mcgraw-hill.com.
istudycalculus.ca shares some mail servers with other domains, at least partially; for instance mheducation.ca, openup.co.uk, standardandpoors.co.nz, sp.eu and sraflexworks.com.
These mail servers are commonly used alongside corp148mr6.mcgraw-hill.com, corp55wmr5.mcgraw-hill.com, corp148mr.mcgraw-hill.com, corp55wmr.mcgraw-hill.com, corp55wmr3.mcgraw-hill.com and corp55wmr4.mcgraw-hill.com.