codesday.dev - robtex.com

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

codesday.dev

DNSSEC⚠️ Not signed
A76.76.21.21πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXcodesday-dev.mail.protection.outlook.com ⭐
A2a01:111:f403:c803::bπŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn3pr0301cu00103.inbound.protection.outlook.com
A2a01:111:f403:c927::8πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-bn3pr0301cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f905::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr02cu00203.inbound.protection.outlook.com
A52.101.10.1πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.41.26πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.194.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
A52.101.194.19πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00303.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=3

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXcodesday-dev.mail.protection.outlook.comA76.76.21.21
●NSns-cloud-c1.googledomains.com2026-09-18 β†’ 2026-09-25 Β· 2 obs
● 2026-09-18 23:43:00
● 2026-09-25 05:57:22
●NSns-cloud-c2.googledomains.com2026-09-18 β†’ 2026-09-25 Β· 2 obs
● 2026-09-18 23:43:00
● 2026-09-25 05:57:22
●NSns-cloud-c3.googledomains.com2026-09-18 β†’ 2026-09-25 Β· 2 obs
● 2026-09-18 23:43:00
● 2026-09-25 05:57:22
●NSns-cloud-c4.googledomains.com2026-09-18 β†’ 2026-09-25 Β· 2 obs
● 2026-09-18 23:43:00
● 2026-09-25 05:57:22
●MXcodesday-dev.mail.protection.outlook.com2026-09-18 β†’ 2026-09-25 Β· 2 obs
● 2026-09-18 23:43:00
● 2026-09-25 05:57:22
●A76.76.21.212026-09-18 β†’ 2026-09-25 Β· 2 obs
● 2026-09-18 23:43:00
● 2026-09-25 05:57:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
codesday.devns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com-

βœ… Authoritative Response

Server:216.239.34.108

NS records: ns-cloud-c4.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 975ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A176.76.21.21
NS4ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com...
MX1codesday-dev.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

codesday.dev directs to one IP number, which is 76.76.21.21.

Among the host names that share IP numbers with codesday.dev are agtc.app, jonathanyoung.dev, rodili.cn and two others.

Name Servers

The domain codesday.dev is delegated to these four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

There is at least partial name server overlap between codesday.dev and other domains β€” onedrop4today.com, soundnutrition.ca, thesnakebitesociety.com and two more among them.

All four hostnames β€” ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com β€” resolve to two IP numbers apiece: ns-cloud-c1.googledomains.com to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com to 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

codesday.dev routes its mail through a single mail server, codesday-dev.mail.protection.outlook.com.

codesday-dev.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.1, 52.101.41.26 and 52.101.194.3, along with 5 other.