Think Central Login

The Think Central login page analysis has found it safe to use. A way to make it easier for teachers, students, and admins to select their country, state, district, and school.

We scanned and the report is generated below with a full technical scan of the login hosted on the website IP address.

Reverse DNS matches what the Think Central login is recorded as from the registrar. There are 290 other domains linking to it and 14 internal links from the page.

IP Address
Hostname Unknown
ASN AS18830
ASN Owner Houghton Mifflin Harcourt Publishing Company
Continent North America
Country Code Flag (US) United States
Latitude / Longitude 42.3496 / -71.0746
City Boston
Region Massachusetts
HTTP Status Code 200
Connect Time 0.222803 seconds
Download Speed 22.10 KB /s
Header Size 387.00 B
Download Size 10.46 KB

Think Central Login Analysis:

Running on: Apache/2
Powered by: PHP

SOA record:

Primary Server
Serial Number 3015070800
Refresh 600 – (10 minutes)
Retry 300 – (5 minutes)
Expire 604800 – (7 days)
TTL 1209600 – (14 days)

MX record: – (5) – (5)

Whois record for is:

Registrant Name: Houghton Mifflin Harcourt
Registrant Organization: Houghton Mifflin Harcourt
Registrant Street: 222 Berkeley St.
Registrant City: Boston
Registrant State/Province: MA
Registrant Postal Code: 02116
Registrant Country: US
Registrant Phone:
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: [email protected]
Registry Admin ID:
Admin Name: Houghton Mifflin Harcourt
Admin Organization: Houghton Mifflin Harcourt
Admin Street: 222 Berkeley St.
Admin City: Boston
Admin State/Province: MA
Admin Postal Code: 02116
Admin Country: US
Admin Phone: +1.6173515000
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: [email protected]
Registry Tech ID:
Tech Name: Houghton Mifflin Harcourt
Tech Organization: Houghton Mifflin Harcourt
Tech Street: 222 Berkeley St.
Tech City: Boston
Tech State/Province: MA
Tech Postal Code: 02116
Tech Country: US
Tech Phone: +1.6173515000
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: [email protected]
Name Server: NS5.HMCO.COM
Name Server: NS6.HMCO.COM
Name Server: NS7.HMCO.COM

We scanned 208 files and no malware has been detected on the page and it took 1.11 seconds to load. The Think Central login is safe to use based on our analysis and is scored at a 99% uptime availability. Sign in at:

Think Central Login