teachtheclass.com - robtex.com

teachtheclass.com

DNSSEC⚠️ Not signed
A165.160.13.20🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States
A165.160.15.20🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States
NSns1.markmonitor.com ⭐
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
SOAns1.markmonitor.comhostmaster@markmonitor.com 2022-10-10 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778793506

Same first word

teachtheclass.net
teachtheclass.com

Similar names

acesshealthct.com

DNS History

11 records (9 active, 2 former)

20162017201820192020202120222023202420252026NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comdns1.cscdns.netdns2.cscdns.netA165.160.13.20165.160.15.20
○NSdns1.cscdns.net2015-06-16 → 2018-09-29 · 4 obs
● 2015-06-16 05:57:18
● 2018-09-29 03:54:58
○ 2026-05-09 14:55:34
○ 2026-05-14 21:47:40
○NSdns2.cscdns.net2015-06-16 → 2018-09-29 · 4 obs
● 2015-06-16 05:57:18
● 2018-09-29 03:54:58
○ 2026-05-09 14:55:34
○ 2026-05-14 21:47:40
●NSns1.markmonitor.com2026-05-09 → 2026-05-14 · 3 obs
○ 2018-09-29 03:54:58
● 2026-05-09 14:55:34
● 2026-05-14 21:47:40
●NSns2.markmonitor.com2026-05-09 → 2026-05-14 · 3 obs
○ 2018-09-29 03:54:58
● 2026-05-09 14:55:34
● 2026-05-14 21:47:40
●NSns3.markmonitor.com2026-05-09 → 2026-05-14 · 3 obs
○ 2018-09-29 03:54:58
● 2026-05-09 14:55:34
● 2026-05-14 21:47:40
●NSns4.markmonitor.com2026-05-09 → 2026-05-14 · 3 obs
○ 2018-09-29 03:54:58
● 2026-05-09 14:55:34
● 2026-05-14 21:47:40
●NSns5.markmonitor.com2026-05-09 → 2026-05-14 · 3 obs
○ 2018-09-29 03:54:58
● 2026-05-09 14:55:34
● 2026-05-14 21:47:40
●NSns6.markmonitor.com2026-05-09 → 2026-05-14 · 3 obs
○ 2018-09-29 03:54:58
● 2026-05-09 14:55:34
● 2026-05-14 21:47:40
●NSns7.markmonitor.com2026-05-09 → 2026-05-14 · 3 obs
○ 2018-09-29 03:54:58
● 2026-05-09 14:55:34
● 2026-05-14 21:47:40
●A165.160.13.202015-06-16 → 2026-05-14 · 2 obs
● 2015-06-16 05:57:18
● 2026-05-14 21:47:40
●A165.160.15.202015-06-16 → 2026-05-14 · 2 obs
● 2015-06-16 05:57:18
● 2026-05-14 21:47:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
teachtheclass.comns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...14 records

✅ Authoritative Response

Server:192.174.68.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachtheclass.com (unsigned zone)

⏱️ Timing

Total: 348ms | Queries: -

📄 Records

TypeCountSample Data
A2165.160.13.20, 165.160.15.20
NS7ns1.markmonitor.com, ns2.markmonitor.com...
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

teachtheclass.com points to two IPs: 165.160.13.20 and 165.160.15.20.

Other host names, for instance www.formyinfo.com, business-loans.co.uk, stheme.dk, thefanlists.org and rs-intergratedsupply.com share IP numbers with teachtheclass.com.

Name Servers

teachtheclass.com is delegated to seven name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

teachtheclass.com at least partially shares name servers with other domains such as aramarkd.com, ziprecruiter.page, busservicefee.com, mcmail.io and llumarkorea.net.

Hostnames with two IPs:

ns1.markmonitor.com points to 2620:10a:80a8::1 and 149.112.160.1

ns2.markmonitor.com points to 2001:67c:10b8::1 and 176.97.158.1

ns3.markmonitor.com points to 2620:10a:80a9::1 and 149.112.161.1

ns4.markmonitor.com points to 2001:67c:1bc::1 and 192.174.68.1

ns5.markmonitor.com points to 2620:10a:80a8::2 and 149.112.160.2

ns6.markmonitor.com points to 2001:67c:10b8::3 and 176.97.158.3

ns7.markmonitor.com points to 2620:10a:80a9::2 and 149.112.161.2