teachwise.com - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

teachwise.com

DNSSEC⚠️ Not signed
A54.231.49.161πŸ‡ΊπŸ‡Έ Amazon54.224.0.0/12 NA prefix
PTRs3-website-us-east-1.amazonaws.com
NSns-158.awsdns-19.com ⭐
A2600:9000:5300:9e00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5300::/48 - CloudFront
PTRns-158.awsdns-19.com
A205.251.192.158πŸ‡ΊπŸ‡Έ Amazon205.251.192.0/24 prefix
PTRns-158.awsdns-19.com
NSns-1514.awsdns-61.org
A2600:9000:5305:ea00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5305::/48 - CloudFront
PTRns-1514.awsdns-61.org
A205.251.197.234πŸ‡ΊπŸ‡Έ Amazon205.251.197.0/24 prefix
PTRns-1514.awsdns-61.org
NSns-1820.awsdns-35.co.uk
A2600:9000:5307:1c00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5307::/48 - CloudFront
PTRns-1820.awsdns-35.co.uk
A205.251.199.28πŸ‡ΊπŸ‡Έ Amazon205.251.199.0/24 prefix
PTRns-1820.awsdns-35.co.uk
NSns-733.awsdns-27.net
A2600:9000:5302:dd00::1πŸ‡ΊπŸ‡Έ Amazon2600:9000:5302::/48 - CloudFront
PTRns-733.awsdns-27.net
A205.251.194.221πŸ‡ΊπŸ‡Έ Amazon205.251.194.0/24 prefix
PTRns-733.awsdns-27.net
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:spf.protection.outlook.com include:us._netblocks.mimecast.com ...
SOAns-158.awsdns-19.comawsdns-hostmaster@amazon.com serial=1

com

Subdomains

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns-1514.awsdns-61.orgns-158.awsdns-19.comns-1820.awsdns-35.co.ukns-733.awsdns-27.netns1.p13.dynect.netns2.p13.dynect.netns3.p13.dynect.netns4.p13.dynect.netMXus-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.commail.teachwise.comteachwise-com.mail.protection.outlook.comA54.231.49.161104.207.250.5038.108.237.14038.108.237.226
●NSns-1514.awsdns-61.org2020-01-02 β†’ 2026-08-16 Β· 3 obs
β—‹ 2017-01-25 23:36:42
● 2020-01-02 22:40:00
● 2026-08-16 19:02:58
●NSns-158.awsdns-19.com2020-01-02 β†’ 2026-08-16 Β· 3 obs
β—‹ 2017-01-25 23:36:42
● 2020-01-02 22:40:00
● 2026-08-16 19:02:58
●NSns-1820.awsdns-35.co.uk2020-01-02 β†’ 2026-08-16 Β· 3 obs
β—‹ 2017-01-25 23:36:42
● 2020-01-02 22:40:00
● 2026-08-16 19:02:58
●NSns-733.awsdns-27.net2020-01-02 β†’ 2026-08-16 Β· 3 obs
β—‹ 2017-01-25 23:36:42
● 2020-01-02 22:40:00
● 2026-08-16 19:02:58
β—‹NSns1.p13.dynect.net2015-08-08 β†’ 2017-01-25 Β· 4 obs
● 2015-08-08 04:34:36
● 2017-01-25 23:36:42
β—‹ 2020-01-02 22:40:00
β—‹ 2026-08-16 19:02:58
β—‹NSns2.p13.dynect.net2015-08-08 β†’ 2017-01-25 Β· 4 obs
● 2015-08-08 04:34:36
● 2017-01-25 23:36:42
β—‹ 2020-01-02 22:40:00
β—‹ 2026-08-16 19:02:58
β—‹NSns3.p13.dynect.net2015-08-08 β†’ 2017-01-25 Β· 4 obs
● 2015-08-08 04:34:36
● 2017-01-25 23:36:42
β—‹ 2020-01-02 22:40:00
β—‹ 2026-08-16 19:02:58
β—‹NSns4.p13.dynect.net2015-08-08 β†’ 2017-01-25 Β· 4 obs
● 2015-08-08 04:34:36
● 2017-01-25 23:36:42
β—‹ 2020-01-02 22:40:00
β—‹ 2026-08-16 19:02:58
β—‹MXmail.teachwise.com2015-08-08 β†’ 2015-08-08 Β· 3 obs
● 2015-08-08 04:34:36
β—‹ 2015-11-26 08:13:24
β—‹ 2026-08-16 19:02:58
β—‹MXteachwise-com.mail.protection.outlook.com2015-11-26 β†’ 2020-01-02 Β· 5 obs
β—‹ 2015-08-08 04:34:36
● 2015-11-26 08:13:24
● 2020-01-02 22:40:00
β—‹ 2026-03-06 07:53:58
β—‹ 2026-08-16 19:02:58
●MXus-smtp-inbound-1.mimecast.com2026-03-06 β†’ 2026-08-16 Β· 3 obs
β—‹ 2020-01-02 22:40:00
● 2026-03-06 07:53:58
● 2026-08-16 19:02:58
●MXus-smtp-inbound-2.mimecast.com2026-03-06 β†’ 2026-08-16 Β· 3 obs
β—‹ 2020-01-02 22:40:00
● 2026-03-06 07:53:58
● 2026-08-16 19:02:58
β—‹A104.207.250.502016-05-04 β†’ 2017-01-25 Β· 5 obs
β—‹ 2016-02-19 13:02:26
● 2016-05-04 22:59:34
● 2017-01-25 23:36:42
β—‹ 2020-01-02 22:40:00
β—‹ 2026-08-16 19:02:58
β—‹A38.108.237.1402015-08-08 β†’ 2016-02-19 Β· 5 obs
● 2015-08-08 04:34:36
β—‹ 2015-11-26 08:13:24
● 2016-02-19 13:02:26
β—‹ 2016-05-04 22:59:34
β—‹ 2026-08-16 19:02:58
β—‹A38.108.237.2262015-11-26 β†’ 2015-11-26 Β· 4 obs
β—‹ 2015-08-08 04:34:36
● 2015-11-26 08:13:24
β—‹ 2016-02-19 13:02:26
β—‹ 2026-08-16 19:02:58
●A54.231.49.1612020-01-02 β†’ 2026-08-16 Β· 3 obs
β—‹ 2017-01-25 23:36:42
● 2020-01-02 22:40:00
● 2026-08-16 19:02:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
teachwise.comns-158.awsdns-19.com, ns-733.awsdns-27.net, ns-1820.awsdns-35.co.uk, ns-1514.awsdns-61.org2 records

βœ… Authoritative Response

Server:205.251.192.158

NS records: ns-158.awsdns-19.com, ns-733.awsdns-27.net, ns-1820.awsdns-35.co.uk, ns-1514.awsdns-61.org

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachwise.com (unsigned zone)

⏱️ Timing

Total: 263ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A154.231.49.161
NS4ns-1514.awsdns-61.org, ns-158.awsdns-19.com...
MX2us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10)
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-158.awsdns-19.com awsdns-hostmaster.a

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-158.awsdns-19.com, ns-158.awsdns-19.com)

Analysis

Hierarchy

teachwise.com is the parent domain of media.teachwise.com, www.teachwise.com and mail.teachwise.com.

IP Addresses

teachwise.com resolves to one IP address: 54.231.49.161.

Name Servers

The authoritative name servers for teachwise.com are ns-158.awsdns-19.com, ns-733.awsdns-27.net, ns-1514.awsdns-61.org and ns-1820.awsdns-35.co.uk.

teachwise.com shares at least some of its name servers with other domains, including adelaidenowdev.com.au, pelayaranksa.com, emltrk.com and two others.

The host names ns-158.awsdns-19.com, ns-733.awsdns-27.net, ns-1514.awsdns-61.org and ns-1820.awsdns-35.co.uk each resolve to two IP addresses: ns-158.awsdns-19.com resolves to 205.251.192.158 and 2600:9000:5300:9e00::1; ns-733.awsdns-27.net resolves to 205.251.194.221 and 2600:9000:5302:dd00::1; ns-1514.awsdns-61.org resolves to 205.251.197.234 and 2600:9000:5305:ea00::1; ns-1820.awsdns-35.co.uk resolves to 205.251.199.28 and 2600:9000:5307:1c00::1.

Mail Servers

Mail for teachwise.com is handled by two mail servers β€” us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.

teachwise.com uses an identical mail server configuration to several other domains β€” among them aetnaplywood.com, disneylandannualpassport.com, thebartoncompanies.com and two more.

teachwise.com has at least some mail servers in common with other domains, such as mynib.org, alfainsco.net, centextlitigationservices.com and phgainc.org.

Hostnames that resolve to 6 IP addresses:

us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221 and 170.10.128.242 among others, with 3 other IP addresses in total.

us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221 and 170.10.128.242 among others, with 3 other IP addresses in total.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.141 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.221 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.128.242 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.141 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.221 IP addresses.

us-smtp-inbound-1.mimecast.com along with us-smtp-inbound-2.mimecast.com each resolve to 170.10.132.242 IP addresses.