reflexmath.com - dns.ninja

reflexmath.com

DNSSEC⚠️ Not signed
A107.162.255.31πŸ‡ΊπŸ‡Έ F5107.162.254.0/23 via EMIX
NSns1.cambiumlearning.com ⭐
A66.248.224.140πŸ‡ΊπŸ‡Έ AS39796966.248.224.0/24
NSns2.cambiumlearning.com
A50.238.167.169πŸ‡ΊπŸ‡Έ COMCAST-IBONE50.128.0.0/9 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054
MXus-smtp-inbound-1.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-2.mimecast.com ⭐
A170.10.128.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.128.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.141πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.221πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
A170.10.132.242πŸ‡ΊπŸ‡Έ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States
PTRus-smtp-inbound-1.mimecast.com
PTRus-smtp-inbound-2.mimecast.com
TXTv=spf1 include:sendgrid.net include:us._netblocks.mimecast.com include:_spf.s...
TXTfacebook-domain-verification=hva3tur2fo7u7ljma5iwakiba2gq9d
TXTgoogle-site-verification=5cTCwxCGnpkOQxf3omFLzwjFklsb8nKS-b_HrWYiD88
TXTMS=ms58048386
SOAns1.cambiumlearning.comhostmaster@cambiumlearning.com 2026-07-01 #1

com

rank #663070 globally
rank #288573 in the tld
WOT: SAFE (68/100)

Subdomains

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.cambiumlearning.comns2.cambiumlearning.comns1.voyagerlearning.comns2.voyagerlearning.comns3.voyagerlearning.comns4.voyagerlearning.comMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.comA107.162.255.3163.241.199.113
●NSns1.cambiumlearning.com2026-03-18 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-02-13 13:34:12
● 2026-03-18 17:56:58
● 2026-07-03 05:45:46
β—‹NSns1.voyagerlearning.com2015-08-25 β†’ 2017-02-13 Β· 4 obs
● 2015-08-25 02:45:24
● 2017-02-13 13:34:12
β—‹ 2026-03-18 17:56:58
β—‹ 2026-07-03 05:45:46
●NSns2.cambiumlearning.com2026-03-18 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-02-13 13:34:12
● 2026-03-18 17:56:58
● 2026-07-03 05:45:46
β—‹NSns2.voyagerlearning.com2015-08-25 β†’ 2017-02-13 Β· 4 obs
● 2015-08-25 02:45:24
● 2017-02-13 13:34:12
β—‹ 2026-03-18 17:56:58
β—‹ 2026-07-03 05:45:46
β—‹NSns3.voyagerlearning.com2015-08-25 β†’ 2017-02-13 Β· 4 obs
● 2015-08-25 02:45:24
● 2017-02-13 13:34:12
β—‹ 2026-03-18 17:56:58
β—‹ 2026-07-03 05:45:46
β—‹NSns4.voyagerlearning.com2015-08-25 β†’ 2017-02-13 Β· 4 obs
● 2015-08-25 02:45:24
● 2017-02-13 13:34:12
β—‹ 2026-03-18 17:56:58
β—‹ 2026-07-03 05:45:46
●MXus-smtp-inbound-1.mimecast.com2015-08-25 β†’ 2026-07-03 Β· 2 obs
● 2015-08-25 02:45:24
● 2026-07-03 05:45:46
●MXus-smtp-inbound-2.mimecast.com2015-08-25 β†’ 2026-07-03 Β· 2 obs
● 2015-08-25 02:45:24
● 2026-07-03 05:45:46
●A107.162.255.312026-03-18 β†’ 2026-07-03 Β· 3 obs
β—‹ 2017-02-13 13:34:12
● 2026-03-18 17:56:58
● 2026-07-03 05:45:46
β—‹A63.241.199.1132015-08-25 β†’ 2017-02-13 Β· 4 obs
● 2015-08-25 02:45:24
● 2017-02-13 13:34:12
β—‹ 2026-03-18 17:56:58
β—‹ 2026-07-03 05:45:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
reflexmath.comns1.cambiumlearning.com, ns2.cambiumlearning.com2 records

βœ… Authoritative Response

Server:50.238.167.169

NS records: ns1.cambiumlearning.com, ns2.cambiumlearning.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 379ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1107.162.255.31
NS2ns1.cambiumlearning.com, ns2.cambiumlearning.com
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT4MS=ms58048386, google-site-verification=5cTCwxCGnpkOQxf...
SOA1ns1.cambiumlearning.com hostmaster.cambi

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cambiumlearning.com, ns2.cambiumlearning.com)

Analysis

Hierarchy

reflexmath.com is the parent zone for www.reflexmath.com.

IP Addresses

reflexmath.com directs to one IP number, which is 107.162.255.31.

explorelearning.com is an example of another host name that shares IP numbers with reflexmath.com.

Name Servers

reflexmath.com has two authoritative name servers β€” ns1.cambiumlearning.com and ns2.cambiumlearning.com.

reflexmath.com has the same name server delegation as a number of other domains, such as classcourseware.com, vslvelocity.com, fireflybykurzweil.com and two more.

ns1.cambiumlearning.com resolves to 66.248.224.140. ns2.cambiumlearning.com resolves to 50.238.167.169. Both host names point to a single IP number.

Mail Servers

The MX records for reflexmath.com point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

reflexmath.com has the same mail server arrangement as a number of other domains, for example patrickcars.com, cmrra.org, cooperwellness.com and two more.

reflexmath.com shares at least some of its mail servers with other domains β€” for example cis.idaho.gov, hpprinters.com, aristacg.com and two more.

Host names resolving to 6 IP numbers:

us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.128.242 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.141 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.221 IP addresses.

The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com both resolve to 170.10.132.242 IP addresses.