ctecoding.com - robtex.com

ctecoding.com

DNSSEC⚠️ Not signed
A13.107.213.40🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
A13.107.246.40🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
NSns1-33.azure-dns.com ⭐
A2603:1061:0:10::21🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-33.azure-dns.com
A150.171.10.33🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns1-33.azure-dns.com
NSns2-33.azure-dns.net
A2620:1ec:8ec:10::21🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-33.azure-dns.net
A150.171.16.33🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-33.azure-dns.net
NSns3-33.azure-dns.org
A2a01:111:4000:10::21🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-33.azure-dns.org
A13.107.222.33🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-33.azure-dns.org
NSns4-33.azure-dns.info
A2620:1ec:bda:10::21🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-33.azure-dns.info
A13.107.206.33🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-33.azure-dns.info
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTloaderio=c99ca4572d262bd323877715d44259bb
TXTasi4nedib7f8mlhdnnv20gjqn3
TXTbs76138gr7875uosr37jbt2umd
TXTeutidl4kjmhaodts2v9rlf6vhn
TXTMS=ms14620677
TXTv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.c...
SOAns1-33.azure-dns.comazuredns-hostmaster@microsoft.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=1778185736

Same first word

ctecoding.com

DNS History

27 records (11 active, 16 former)

20162017201820192020202120222023202420252026NSns1-33.azure-dns.comns2-33.azure-dns.netns3-33.azure-dns.orgns4-33.azure-dns.infodns.stabletransit.comdns1.stabletransit.comdns2.stabletransit.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA13.107.213.4013.107.246.4013.107.213.6913.107.226.6713.107.226.7113.107.246.6913.107.253.6713.107.253.71150.171.109.147150.171.109.148150.171.109.150150.171.109.33150.171.109.34150.171.109.35209.61.136.237
○NSdns.stabletransit.com2015-06-30 → 2016-06-22 · 4 obs
● 2015-06-30 03:53:20
● 2016-06-22 21:41:42
○ 2026-04-03 16:55:18
○ 2026-05-07 20:42:24
○NSdns1.stabletransit.com2015-06-30 → 2016-06-22 · 4 obs
● 2015-06-30 03:53:20
● 2016-06-22 21:41:42
○ 2026-04-03 16:55:18
○ 2026-05-07 20:42:24
○NSdns2.stabletransit.com2015-06-30 → 2016-06-22 · 4 obs
● 2015-06-30 03:53:20
● 2016-06-22 21:41:42
○ 2026-04-03 16:55:18
○ 2026-05-07 20:42:24
●NSns1-33.azure-dns.com2026-04-03 → 2026-05-07 · 3 obs
○ 2016-06-22 21:41:42
● 2026-04-03 16:55:18
● 2026-05-07 20:42:24
●NSns2-33.azure-dns.net2026-04-03 → 2026-05-07 · 3 obs
○ 2016-06-22 21:41:42
● 2026-04-03 16:55:18
● 2026-05-07 20:42:24
●NSns3-33.azure-dns.org2026-04-03 → 2026-05-07 · 3 obs
○ 2016-06-22 21:41:42
● 2026-04-03 16:55:18
● 2026-05-07 20:42:24
●NSns4-33.azure-dns.info2026-04-03 → 2026-05-07 · 3 obs
○ 2016-06-22 21:41:42
● 2026-04-03 16:55:18
● 2026-05-07 20:42:24
●MXalt1.aspmx.l.google.com2015-06-30 → 2026-05-07 · 2 obs
● 2015-06-30 03:53:20
● 2026-05-07 20:42:24
●MXalt2.aspmx.l.google.com2015-06-30 → 2026-05-07 · 2 obs
● 2015-06-30 03:53:20
● 2026-05-07 20:42:24
●MXaspmx.l.google.com2015-06-30 → 2026-05-07 · 2 obs
● 2015-06-30 03:53:20
● 2026-05-07 20:42:24
●MXaspmx2.googlemail.com2015-06-30 → 2026-05-07 · 2 obs
● 2015-06-30 03:53:20
● 2026-05-07 20:42:24
●MXaspmx3.googlemail.com2015-06-30 → 2026-05-07 · 2 obs
● 2015-06-30 03:53:20
● 2026-05-07 20:42:24
●A13.107.213.402026-04-16 → 2026-05-07 · 8 obs
○ 2026-04-05 16:33:32
● 2026-04-16 06:25:42
○ 2026-04-16 14:35:42
○ 2026-04-29 16:40:26
● 2026-05-04 05:23:28
○ 2026-05-04 08:23:02
○ 2026-05-05 16:02:00
● 2026-05-07 20:42:24
○A13.107.213.692026-04-03 → 2026-04-04 · 7 obs
○ 2016-06-22 21:41:42
● 2026-04-03 16:55:18
○ 2026-04-04 00:51:28
○ 2026-04-04 19:11:38
● 2026-04-04 20:41:30
○ 2026-04-05 03:42:24
○ 2026-05-07 20:42:24
○A13.107.226.672026-04-05 → 2026-04-17 · 7 obs
○ 2026-04-05 15:37:06
● 2026-04-05 16:33:32
○ 2026-04-16 06:25:42
○ 2026-04-17 06:14:44
● 2026-04-17 07:02:46
○ 2026-04-23 13:12:46
○ 2026-05-07 20:42:24
○A13.107.226.712026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-29 07:59:42
● 2026-04-29 09:23:14
○ 2026-04-29 10:24:36
○ 2026-05-07 20:42:24
●A13.107.246.402026-04-16 → 2026-05-07 · 8 obs
○ 2026-04-05 16:33:32
● 2026-04-16 06:25:42
○ 2026-04-16 14:35:42
○ 2026-04-29 16:40:26
● 2026-05-04 05:23:28
○ 2026-05-04 08:23:02
○ 2026-05-05 16:02:00
● 2026-05-07 20:42:24
○A13.107.246.692026-04-03 → 2026-04-04 · 7 obs
○ 2016-06-22 21:41:42
● 2026-04-03 16:55:18
○ 2026-04-04 00:51:28
○ 2026-04-04 19:11:38
● 2026-04-04 20:41:30
○ 2026-04-05 03:42:24
○ 2026-05-07 20:42:24
○A13.107.253.672026-04-05 → 2026-04-17 · 7 obs
○ 2026-04-05 15:37:06
● 2026-04-05 16:33:32
○ 2026-04-16 06:25:42
○ 2026-04-17 06:14:44
● 2026-04-17 07:02:46
○ 2026-04-23 13:12:46
○ 2026-05-07 20:42:24
○A13.107.253.712026-04-29 → 2026-04-29 · 4 obs
○ 2026-04-29 07:59:42
● 2026-04-29 09:23:14
○ 2026-04-29 10:24:36
○ 2026-05-07 20:42:24
○A150.171.109.1472026-04-04 → 2026-04-29 · 10 obs
○ 2026-04-04 03:19:08
● 2026-04-04 09:27:56
○ 2026-04-04 19:11:38
○ 2026-04-24 09:30:28
● 2026-04-24 17:16:06
○ 2026-04-25 00:20:54
○ 2026-04-29 09:23:14
● 2026-04-29 10:24:36
○ 2026-04-29 16:40:26
○ 2026-05-07 20:42:24
○A150.171.109.1482026-04-16 → 2026-04-16 · 4 obs
○ 2026-04-16 06:25:42
● 2026-04-16 14:35:42
○ 2026-04-17 01:42:46
○ 2026-05-07 20:42:24
○A150.171.109.1502026-04-17 → 2026-04-29 · 8 obs
○ 2026-04-16 14:35:42
● 2026-04-17 01:42:46
● 2026-04-17 06:14:44
○ 2026-04-17 07:02:46
○ 2026-04-29 02:38:32
● 2026-04-29 04:03:28
○ 2026-04-29 07:59:42
○ 2026-05-07 20:42:24
○A150.171.109.332026-04-04 → 2026-05-04 · 19 obs
○ 2026-04-04 00:51:28
● 2026-04-04 03:19:08
○ 2026-04-04 09:27:56
● 2026-04-04 19:11:38
○ 2026-04-04 20:41:30
○ 2026-04-23 13:12:46
● 2026-04-24 09:30:28
○ 2026-04-24 17:16:06
● 2026-04-25 00:20:54
● 2026-04-29 02:38:32
○ 2026-04-29 04:03:28
● 2026-04-29 07:59:42
○ 2026-04-29 09:23:14
○ 2026-04-29 10:24:36
● 2026-04-29 16:40:26
○ 2026-05-04 05:23:28
● 2026-05-04 08:23:02
○ 2026-05-05 16:02:00
○ 2026-05-07 20:42:24
○A150.171.109.342026-04-05 → 2026-04-05 · 5 obs
○ 2026-04-04 20:41:30
● 2026-04-05 03:42:24
● 2026-04-05 15:37:06
○ 2026-04-05 16:33:32
○ 2026-05-07 20:42:24
○A150.171.109.352026-04-04 → 2026-05-05 · 9 obs
○ 2026-04-03 16:55:18
● 2026-04-04 00:51:28
○ 2026-04-04 03:19:08
○ 2026-04-17 07:02:46
● 2026-04-23 13:12:46
○ 2026-04-24 09:30:28
○ 2026-05-04 08:23:02
● 2026-05-05 16:02:00
○ 2026-05-07 20:42:24
○A209.61.136.2372015-06-30 → 2016-06-22 · 4 obs
● 2015-06-30 03:53:20
● 2016-06-22 21:41:42
○ 2026-04-03 16:55:18
○ 2026-05-07 20:42:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctecoding.comns3-33.azure-dns.org, ns4-33.azure-dns.info, ns1-33.azure-dns.com, ns2-33.azure-dns.net2 records

✅ Authoritative Response

Server:13.107.222.33

NS records: ns3-33.azure-dns.org, ns4-33.azure-dns.info, ns1-33.azure-dns.com, ns2-33.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctecoding.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

TypeCountSample Data
A1150.171.109.114
NS4ns1-33.azure-dns.com, ns2-33.azure-dns.net...
MX5alt2.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)...
TXT6loaderio=c99ca4572d262bd323877715d44259b, asi4nedib7f8mlhdnnv20gjqn3...
SOA1ns1-33.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-33.azure-dns.com, ns1-33.azure-dns.com)

Analysis

IP Addresses

ctecoding.com points to two IP numbers: 13.107.213.40 and 13.107.246.40.

Other host names, for instance culverseclub.com, horizonsengineering.com, eavitae-arbo.com, acasgroup.com and katiesfashions.com share IP numbers with ctecoding.com.

Name Servers

ctecoding.com is delegated to four name servers: ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org.

ctecoding.com at least partially shares name servers with other domains, for instance an-apps-services.com, linq-prod.azure.rabo.cloud, acerelo.com, da-rita.de and e-steiermark.info.

Host names with two IP numbers:

ns1-33.azure-dns.com points to: 2603:1061:0:10::21 and 150.171.10.33.

ns4-33.azure-dns.info points to: 2620:1ec:bda:10::21 and 13.107.206.33.

ns2-33.azure-dns.net points to: 2620:1ec:8ec:10::21 and 150.171.16.33.

ns3-33.azure-dns.org points to: 2a01:111:4000:10::21 and 13.107.222.33.

Mail Servers

ctecoding.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.

ctecoding.com shares mail servers with other domains at least in part, for instance ns500731.ns500742.ns500754.ns500742.ns500742.ns500742.ns500671.ns500671.ns500688.ns500291.ns500649.lustychickser.com, ns500731.ns500731.ns500742.ns500754.ns500671.ns500671.ns500704.ns500688.ns500688.ns500666.ns500131.lustychickser.com, ns500698.ns500758.ns500698.ns500698.ns500735.ns500735.ns500698.ns500736.ns500619.ns500686.ns500619.ns500619.ns500576.trackreceptor.com, ns500758.ns500698.ns500759.ns500698.ns500698.ns500698.ns500735.ns500698.ns500735.ns500735.ns500735.ns500708.ns500698.ns500698.trackreceptor.com and ns500671.ns500671.ns500671.ns500742.ns500671.ns500704.ns500688.ns500688.ns500704.ns500291.ns500671.ns500666.tenderladiesbz.com.

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

Host names with two IP numbers

Host aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

Host aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

Host aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 142.251.167.27

Host alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27

Host alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1a and 172.253.135.26

Host names that point to 2800:3f0:4003:c0f::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 108.177.123.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com