codeinstruct.com - robtex.com

codeinstruct.com

DNSSEC⚠️ Not signed
A3.111.248.214🇮🇳 Amazon3.108.0.0/14 EC2 BOM Prefix
PTRec2-3-111-248-214.ap-south-1.compute.amazonaws.com
A13.200.61.139🇮🇳 Amazon13.200.0.0/15 EC2 BOM Prefix
NSns-1007.awsdns-61.net ⭐
A2600:9000:5303:ef00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-1007.awsdns-61.net
A205.251.195.239🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-1007.awsdns-61.net
NSns-1519.awsdns-61.org
A2600:9000:5305:ef00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1519.awsdns-61.org
A205.251.197.239🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1519.awsdns-61.org
NSns-1902.awsdns-45.co.uk
A2600:9000:5307:6e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1902.awsdns-45.co.uk
A205.251.199.110🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1902.awsdns-45.co.uk
NSns-437.awsdns-54.com
A2600:9000:5301:b500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-437.awsdns-54.com
A205.251.193.181🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-437.awsdns-54.com
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(20)
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(30)
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(40)
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(50)
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
MXsmtp.secureserver.net(60)
A216.69.141.71🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(70)
A216.69.141.78🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162🇺🇸 AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
TXTgoogle-site-verification=NAqah6EbB8qsLDWntSE5rRtsK9-6weDiNk8jLbJjo3A
TXTgoogle-site-verification=VkYGBO67mabQzzkUwxmUyvnDKMN5VWYcIzwczk4yJR8
TXTgoogle-site-verification=kom6gAp9I2g9nCy6sSIsiM7WuiCRv_atoo-YKF9N1h8
TXTv=spf1 mx include:spf.mandrillapp.com include:smtp.secureserver.net include:s...
SOAns-1007.awsdns-61.netawsdns-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.codeinstruct.com
assets.codeinstruct.com

Same first word

codeinstruct.com

DNS History

21 records (13 active, 8 former)

20162017201820192020202120222023202420252026NSns-1007.awsdns-61.netns-1519.awsdns-61.orgns-1902.awsdns-45.co.ukns-437.awsdns-54.comns37.domaincontrol.comns38.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailstore1.secureserver.netsmtp.secureserver.netA13.200.61.1393.111.248.21413.126.151.21213.127.180.16313.205.83.22815.207.11.15950.63.202.3172.167.2.1
●NSns-1007.awsdns-61.net2020-02-14 → 2026-03-08 · 3 obs
○ 2017-03-25 02:40:56
● 2020-02-14 06:30:50
● 2026-03-08 09:16:02
●NSns-1519.awsdns-61.org2020-02-14 → 2026-03-08 · 3 obs
○ 2017-03-25 02:40:56
● 2020-02-14 06:30:50
● 2026-03-08 09:16:02
●NSns-1902.awsdns-45.co.uk2020-02-14 → 2026-03-08 · 3 obs
○ 2017-03-25 02:40:56
● 2020-02-14 06:30:50
● 2026-03-08 09:16:02
●NSns-437.awsdns-54.com2020-02-14 → 2026-03-08 · 3 obs
○ 2017-03-25 02:40:56
● 2020-02-14 06:30:50
● 2026-03-08 09:16:02
○NSns37.domaincontrol.com2015-08-12 → 2017-03-25 · 4 obs
● 2015-08-12 17:00:46
● 2017-03-25 02:40:56
○ 2020-02-14 06:30:50
○ 2026-03-08 09:16:02
○NSns38.domaincontrol.com2015-08-12 → 2017-03-25 · 4 obs
● 2015-08-12 17:00:46
● 2017-03-25 02:40:56
○ 2020-02-14 06:30:50
○ 2026-03-08 09:16:02
●MXalt1.aspmx.l.google.com2015-08-12 → 2026-03-08 · 2 obs
● 2015-08-12 17:00:46
● 2026-03-08 09:16:02
●MXalt2.aspmx.l.google.com2015-08-12 → 2026-03-08 · 2 obs
● 2015-08-12 17:00:46
● 2026-03-08 09:16:02
●MXaspmx.l.google.com2015-08-12 → 2026-03-08 · 2 obs
● 2015-08-12 17:00:46
● 2026-03-08 09:16:02
●MXaspmx2.googlemail.com2015-08-12 → 2026-03-08 · 2 obs
● 2015-08-12 17:00:46
● 2026-03-08 09:16:02
●MXaspmx3.googlemail.com2015-08-12 → 2026-03-08 · 2 obs
● 2015-08-12 17:00:46
● 2026-03-08 09:16:02
●MXmailstore1.secureserver.net2015-08-12 → 2026-03-08 · 2 obs
● 2015-08-12 17:00:46
● 2026-03-08 09:16:02
●MXsmtp.secureserver.net2015-08-12 → 2026-03-08 · 2 obs
● 2015-08-12 17:00:46
● 2026-03-08 09:16:02
○A13.126.151.2122020-02-14 → 2020-02-14 · 4 obs
○ 2017-03-25 02:40:56
● 2020-02-14 06:30:50
○ 2026-03-06 06:37:18
○ 2026-03-08 09:16:02
○A13.127.180.1632020-02-14 → 2020-02-14 · 4 obs
○ 2017-03-25 02:40:56
● 2020-02-14 06:30:50
○ 2026-03-06 06:37:18
○ 2026-03-08 09:16:02
●A13.200.61.1392026-03-06 → 2026-03-08 · 3 obs
○ 2020-02-14 06:30:50
● 2026-03-06 06:37:18
● 2026-03-08 09:16:02
○A13.205.83.2282026-03-06 → 2026-03-08 · 2 obs
○ 2026-03-06 06:37:18
○ 2026-03-08 09:16:02
○A15.207.11.1592026-03-06 → 2026-03-08 · 2 obs
○ 2026-03-06 06:37:18
○ 2026-03-08 09:16:02
●A3.111.248.2142026-03-06 → 2026-03-08 · 3 obs
○ 2020-02-14 06:30:50
● 2026-03-06 06:37:18
● 2026-03-08 09:16:02
○A50.63.202.312016-02-28 → 2017-03-25 · 5 obs
○ 2015-11-29 03:28:10
● 2016-02-28 02:57:32
● 2017-03-25 02:40:56
○ 2020-02-14 06:30:50
○ 2026-03-08 09:16:02
○A72.167.2.12015-08-12 → 2015-11-29 · 4 obs
● 2015-08-12 17:00:46
● 2015-11-29 03:28:10
○ 2016-02-28 02:57:32
○ 2026-03-08 09:16:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net...-
codeinstruct.comns-437.awsdns-54.com, ns-1007.awsdns-61.net, ns-1902.awsdns-45.co.uk, ns-1519.awsdns-61.org1 record

✅ Authoritative Response

Server: 205.251.195.239

NS records: ns-437.awsdns-54.com, ns-1007.awsdns-61.net, ns-1902.awsdns-45.co.uk, ns-1519.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeinstruct.com (unsigned zone)

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

TypeCountSample Data
A23.111.248.214, 13.200.61.139
NS4ns-1007.awsdns-61.net, ns-1519.awsdns-61.org...
MX7aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...
TXT4google-site-verification=NAqah6EbB8qsLDW, google-site-verification=VkYGBO67mabQzzk...
SOA1ns-1007.awsdns-61.net awsdns-hostmaster.

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-437.awsdns-54.com)

Analysis

Hierarchy

codeinstruct.com is a parent of www.codeinstruct.com and assets.codeinstruct.com.

IP Addresses

codeinstruct.com has two IP numbers: 3.111.248.214 and 13.200.61.139.

Other host names for instance skyfilabs-916336096.ap-south-1.elb.amazonaws.com and ec2-3-111-248-214.ap-south-1.compute.amazonaws.com share IP numbers with codeinstruct.com.

Name Servers

codeinstruct.com delegates to four name servers: ns-437.awsdns-54.com, ns-1007.awsdns-61.net, ns-1519.awsdns-61.org and ns-1902.awsdns-45.co.uk.

codeinstruct.com at least partially shares name servers with other domains, including mbeonline.at, forms-easy.com, exercisesinenglish.com, pescasseroli.org and vittoriacoffee.com.

These name servers are commonly used with ns-1761.awsdns-28.co.uk.

Host names with two IP numbers: ns-437.awsdns-54.com points to 2600:9000:5301:b500::1 and 205.251.193.181; ns-1007.awsdns-61.net points to 2600:9000:5303:ef00::1 and 205.251.195.239; ns-1519.awsdns-61.org points to 2600:9000:5305:ef00::1 and 205.251.197.239; ns-1902.awsdns-45.co.uk points to 2600:9000:5307:6e00::1 and 205.251.199.110.

Mail Servers

codeinstruct.com is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, mailstore1.secureserver.net, smtp.secureserver.net, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

codeinstruct.com shares at least some mail servers with other domains, for example ns500599.ns500724.ns500724.ns500724.ns500737.ns500599.ns500724.ns500737.ns500724.ns500697.ns500583.ns500583.yummyflingsfinder.com, citizensoldierofficial.com, jvanerp.nl, emailcard.org and goalary.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 three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113

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

Host names that point to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names that point to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com