teachcycle.com - robtex.com

teachcycle.com

DNSSEC⚠️ Not signed
A54.164.46.176🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-46-176.compute-1.amazonaws.com
NSns-1200.awsdns-22.org ⭐
A2600:9000:5304:b000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1200.awsdns-22.org
A205.251.196.176🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1200.awsdns-22.org
NSns-1593.awsdns-07.co.uk
A2600:9000:5306:3900::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1593.awsdns-07.co.uk
A205.251.198.57🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1593.awsdns-07.co.uk
NSns-467.awsdns-58.com
A2600:9000:5301:d300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-467.awsdns-58.com
A205.251.193.211🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-467.awsdns-58.com
NSns-845.awsdns-41.net
A2600:9000:5303:4d00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-845.awsdns-41.net
A205.251.195.77🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-845.awsdns-41.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=aNjzgNcskLwIJOm8BYwDwHDTMihZv7FIM-A6SMnK65s
SOAns-1200.awsdns-22.orgawsdns-hostmaster@amazon.com serial=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=1771291435

Subdomains

www.teachcycle.com

Same first word

teachcycle.com

DNS History

41 records (10 active, 31 former)

20162017201820192020202120222023202420252026NSns-1200.awsdns-22.orgns-1593.awsdns-07.co.ukns-467.awsdns-58.comns-845.awsdns-41.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA54.164.46.176107.20.144.102107.20.240.196107.20.255.203107.21.125.40107.22.163.63107.22.231.73174.129.18.146174.129.32.161184.73.166.13923.21.146.2223.21.178.8423.21.252.11323.21.68.10523.23.97.11650.17.205.11350.17.211.12850.17.212.14050.17.232.10050.19.108.6550.19.227.9652.203.128.8352.21.197.22852.22.153.1854.204.23.10254.221.235.22954.225.184.12754.235.187.24354.235.222.19854.236.225.15754.243.28.22054.243.75.67
●NSns-1200.awsdns-22.org2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●NSns-1593.awsdns-07.co.uk2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●NSns-467.awsdns-58.com2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●NSns-845.awsdns-41.net2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●MXalt1.aspmx.l.google.com2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●MXalt2.aspmx.l.google.com2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●MXaspmx.l.google.com2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●MXaspmx2.googlemail.com2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
●MXaspmx3.googlemail.com2015-08-15 → 2026-03-11 · 2 obs
● 2015-08-15 06:06:28
● 2026-03-11 06:56:08
○A107.20.144.1022016-02-08 → 2016-02-11 · 5 obs
○ 2015-11-27 04:16:58
● 2016-02-08 22:44:22
● 2016-02-11 00:30:46
○ 2016-02-21 23:55:58
○ 2026-03-11 06:56:08
○A107.20.240.1962016-02-21 → 2016-02-21 · 4 obs
○ 2016-02-11 00:30:46
● 2016-02-21 23:55:58
○ 2016-03-06 13:55:16
○ 2026-03-11 06:56:08
○A107.20.255.2032016-04-28 → 2016-08-31 · 5 obs
○ 2016-04-14 02:59:46
● 2016-04-28 00:46:32
● 2016-08-31 07:13:36
○ 2016-09-07 17:12:22
○ 2026-03-11 06:56:08
○A107.21.125.402015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 06:06:28
○ 2015-11-27 04:16:58
○ 2026-03-11 06:56:08
○A107.22.163.632015-11-27 → 2015-11-27 · 4 obs
○ 2015-08-15 06:06:28
● 2015-11-27 04:16:58
○ 2016-02-08 22:44:22
○ 2026-03-11 06:56:08
○A107.22.231.732015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 06:06:28
○ 2015-11-27 04:16:58
○ 2026-03-11 06:56:08
○A174.129.18.1462016-03-06 → 2016-03-21 · 5 obs
○ 2016-02-21 23:55:58
● 2016-03-06 13:55:16
● 2016-03-21 03:58:38
○ 2016-04-14 02:59:46
○ 2026-03-11 06:56:08
○A174.129.32.1612016-02-21 → 2016-02-21 · 4 obs
○ 2016-02-11 00:30:46
● 2016-02-21 23:55:58
○ 2016-03-06 13:55:16
○ 2026-03-11 06:56:08
○A184.73.166.1392015-11-27 → 2015-11-27 · 4 obs
○ 2015-08-15 06:06:28
● 2015-11-27 04:16:58
○ 2016-02-08 22:44:22
○ 2026-03-11 06:56:08
○A23.21.146.222016-09-07 → 2016-09-07 · 4 obs
○ 2016-08-31 07:13:36
● 2016-09-07 17:12:22
○ 2016-10-15 01:17:52
○ 2026-03-11 06:56:08
○A23.21.178.842016-03-06 → 2016-03-21 · 5 obs
○ 2016-02-21 23:55:58
● 2016-03-06 13:55:16
● 2016-03-21 03:58:38
○ 2016-04-14 02:59:46
○ 2026-03-11 06:56:08
○A23.21.252.1132016-04-14 → 2016-04-14 · 4 obs
○ 2016-03-21 03:58:38
● 2016-04-14 02:59:46
○ 2016-04-28 00:46:32
○ 2026-03-11 06:56:08
○A23.21.68.1052016-09-07 → 2016-09-07 · 4 obs
○ 2016-08-31 07:13:36
● 2016-09-07 17:12:22
○ 2016-10-15 01:17:52
○ 2026-03-11 06:56:08
○A23.23.97.1162016-09-07 → 2016-10-15 · 5 obs
○ 2016-08-31 07:13:36
● 2016-09-07 17:12:22
● 2016-10-15 01:17:52
○ 2016-12-09 21:28:12
○ 2026-03-11 06:56:08
○A50.17.205.1132016-02-08 → 2016-02-11 · 5 obs
○ 2015-11-27 04:16:58
● 2016-02-08 22:44:22
● 2016-02-11 00:30:46
○ 2016-02-21 23:55:58
○ 2026-03-11 06:56:08
○A50.17.211.1282016-02-08 → 2016-02-11 · 5 obs
○ 2015-11-27 04:16:58
● 2016-02-08 22:44:22
● 2016-02-11 00:30:46
○ 2016-02-21 23:55:58
○ 2026-03-11 06:56:08
○A50.17.212.1402015-11-27 → 2015-11-27 · 4 obs
○ 2015-08-15 06:06:28
● 2015-11-27 04:16:58
○ 2016-02-08 22:44:22
○ 2026-03-11 06:56:08
○A50.17.232.1002016-04-14 → 2016-04-14 · 4 obs
○ 2016-03-21 03:58:38
● 2016-04-14 02:59:46
○ 2016-04-28 00:46:32
○ 2026-03-11 06:56:08
○A50.19.108.652016-10-15 → 2016-10-15 · 4 obs
○ 2016-09-07 17:12:22
● 2016-10-15 01:17:52
○ 2016-12-09 21:28:12
○ 2026-03-11 06:56:08
○A50.19.227.962016-04-28 → 2016-08-31 · 5 obs
○ 2016-04-14 02:59:46
● 2016-04-28 00:46:32
● 2016-08-31 07:13:36
○ 2016-09-07 17:12:22
○ 2026-03-11 06:56:08
○A52.203.128.832017-10-04 → 2017-10-04 · 4 obs
○ 2017-08-21 12:31:40
● 2017-10-04 19:13:56
○ 2026-03-11 04:09:38
○ 2026-03-11 06:56:08
○A52.21.197.2282026-03-11 → 2026-03-11 · 2 obs
○ 2026-03-11 04:09:38
○ 2026-03-11 06:56:08
○A52.22.153.182016-12-09 → 2017-10-04 · 5 obs
○ 2016-10-15 01:17:52
● 2016-12-09 21:28:12
● 2017-10-04 19:13:56
○ 2026-03-11 04:09:38
○ 2026-03-11 06:56:08
●A54.164.46.1762026-03-11 → 2026-03-11 · 3 obs
○ 2017-10-04 19:13:56
● 2026-03-11 04:09:38
● 2026-03-11 06:56:08
○A54.204.23.1022016-02-21 → 2016-02-21 · 4 obs
○ 2016-02-11 00:30:46
● 2016-02-21 23:55:58
○ 2016-03-06 13:55:16
○ 2026-03-11 06:56:08
○A54.221.235.2292016-03-06 → 2016-03-21 · 5 obs
○ 2016-02-21 23:55:58
● 2016-03-06 13:55:16
● 2016-03-21 03:58:38
○ 2016-04-14 02:59:46
○ 2026-03-11 06:56:08
○A54.225.184.1272016-04-28 → 2016-08-07 · 5 obs
○ 2016-04-14 02:59:46
● 2016-04-28 00:46:32
● 2016-08-07 02:35:56
○ 2016-08-15 11:14:52
○ 2026-03-11 06:56:08
○A54.235.187.2432015-08-15 → 2015-08-15 · 3 obs
● 2015-08-15 06:06:28
○ 2015-11-27 04:16:58
○ 2026-03-11 06:56:08
○A54.235.222.1982016-10-15 → 2016-10-15 · 4 obs
○ 2016-09-07 17:12:22
● 2016-10-15 01:17:52
○ 2016-12-09 21:28:12
○ 2026-03-11 06:56:08
○A54.236.225.1572016-12-09 → 2017-08-21 · 5 obs
○ 2016-10-15 01:17:52
● 2016-12-09 21:28:12
● 2017-08-21 12:31:40
○ 2017-10-04 19:13:56
○ 2026-03-11 06:56:08
○A54.243.28.2202016-04-14 → 2016-04-14 · 4 obs
○ 2016-03-21 03:58:38
● 2016-04-14 02:59:46
○ 2016-04-28 00:46:32
○ 2026-03-11 06:56:08
○A54.243.75.672016-08-15 → 2016-08-31 · 5 obs
○ 2016-08-07 02:35:56
● 2016-08-15 11:14:52
● 2016-08-31 07:13:36
○ 2016-09-07 17:12:22
○ 2026-03-11 06:56:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
teachcycle.comns-467.awsdns-58.com, ns-845.awsdns-41.net, ns-1593.awsdns-07.co.uk, ns-1200.awsdns-22.org1 record

✅ Authoritative Response

Server: 205.251.193.211

NS records: ns-467.awsdns-58.com, ns-845.awsdns-41.net, ns-1593.awsdns-07.co.uk, ns-1200.awsdns-22.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachcycle.com (unsigned zone)

⏱️ Timing

Total: 1342ms | Queries: -

📄 Records

TypeCountSample Data
A154.164.46.176
NS4ns-1200.awsdns-22.org, ns-1593.awsdns-07.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1google-site-verification=aNjzgNcskLwIJOm
SOA1ns-1200.awsdns-22.org awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-467.awsdns-58.com)

Analysis

Hierarchy

teachcycle.com is a parent of www.teachcycle.com.

IP Addresses

teachcycle.com points to a single IP address: 54.164.46.176.

Other host names, for instance ec2-54-164-46-176.compute-1.amazonaws.com, share IP numbers with teachcycle.com.

Name Servers

teachcycle.com is delegated to four name servers: ns-467.awsdns-58.com, ns-845.awsdns-41.net, ns-1200.awsdns-22.org and ns-1593.awsdns-07.co.uk.

At least part of the name servers for teachcycle.com are shared with other domains, for instance smartgreen.net, d13t7t3d4ptrr3.cloudfront.net, d1scbte8uknwk1.cloudfront.net, dartshive.jp and standox.com.

These name servers are commonly used alongside the name servers ns-347.awsdns-43.com.

Host names with two IP numbers:

ns-467.awsdns-58.com points to: 2600:9000:5301:d300::1 and 205.251.193.211

ns-845.awsdns-41.net points to: 2600:9000:5303:4d00::1 and 205.251.195.77

ns-1200.awsdns-22.org points to: 2600:9000:5304:b000::1 and 205.251.196.176

ns-1593.awsdns-07.co.uk points to: 2600:9000:5306:3900::1 and 205.251.198.57

Mail Servers

teachcycle.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

teachcycle.com shares at least some mail servers with other domains, for example sos-asap.com, ns500795.ns500794.ns500795.ns500794.ns500821.ns500790.ns500795.lustypartnersfinder.com, sip.is, beautifulsaviorlutheran.com and igyaan.in.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

Names pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.