codehs.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codehs.app`

DNSSEC	⚠️ Not signed
A	2600:9000:2026:2400:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	2600:9000:2026:2e00:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	2600:9000:2026:4200:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	2600:9000:2026:6600:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	2600:9000:2026:6e00:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	2600:9000:2026:b200:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	2600:9000:2026:e600:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	2600:9000:2026:f000:1d:5889:9d40:93a1^{🇺🇸 Amazon2600:9000:2026::/48 - CloudFront}
A	52.85.31.46^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
A	52.85.31.57^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
A	52.85.31.81^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
A	52.85.31.106^{🇺🇸 Amazon52.85.28.0/22 - CloudFront TD}
NS	`ns-76.awsdns-09.com` ⭐
		A	2600:9000:5300:4c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-76.awsdns-09.com`
		A	205.251.192.76^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-76.awsdns-09.com`
NS	`ns-1108.awsdns-10.org`
		A	2600:9000:5304:5400::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1108.awsdns-10.org`
		A	205.251.196.84^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1108.awsdns-10.org`
NS	`ns-1717.awsdns-22.co.uk`
		A	2600:9000:5306:b500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1717.awsdns-22.co.uk`
		A	205.251.198.181^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1717.awsdns-22.co.uk`
NS	`ns-580.awsdns-08.net`
		A	2600:9000:5302:4400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-580.awsdns-08.net`
		A	205.251.194.68^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-580.awsdns-08.net`
TXT	`google-site-verification=h-nUbdYpZE98SH_hHmSjbmZy2R_r_MXKpMSdXPW8S_k`
SOA	`ns-76.awsdns-09.com`awsdns-hostmaster@amazon.com serial=1

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

codehs.com

codehs.xyz

codehs.github.io

codehs.sbs

codehs.mx

codehs.io

codehs.ph

codehs.app

codehs.cc

codehs.org

codehs.workers.dev

codehs.me

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Previous names

Next names

DNS History

62 records (16 active, 46 former)

●NSns-1108.awsdns-10.org2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 00:06:16
● 2026-09-08 07:40:54

●NSns-1717.awsdns-22.co.uk2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 00:06:16
● 2026-09-08 07:40:54

●NSns-580.awsdns-08.net2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 00:06:16
● 2026-09-08 07:40:54

●NSns-76.awsdns-09.com2026-09-07 → 2026-09-08 · 2 obs

● 2026-09-07 00:06:16
● 2026-09-08 07:40:54

○A2600:9000:2026:1400:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
○ 2026-09-08 07:40:50
○ 2026-09-08 07:40:54

○A2600:9000:2026:2000:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
○ 2026-09-08 07:40:50
○ 2026-09-08 07:40:54

●A2600:9000:2026:2400:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 01:05:10
● 2026-09-08 07:40:50
● 2026-09-08 07:40:54

●A2600:9000:2026:2e00:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 01:05:10
● 2026-09-08 07:40:50
● 2026-09-08 07:40:54

○A2600:9000:2026:3600:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
○ 2026-09-08 07:40:50
○ 2026-09-08 07:40:54

○A2600:9000:2026:3a00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
○ 2026-09-08 07:40:54

○A2600:9000:2026:3e00:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
○ 2026-09-08 07:40:50
○ 2026-09-08 07:40:54

●A2600:9000:2026:4200:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 01:05:10
● 2026-09-08 07:40:50
● 2026-09-08 07:40:54

○A2600:9000:2026:4400:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
○ 2026-09-08 07:40:54

○A2600:9000:2026:5e00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
○ 2026-09-08 07:40:54

●A2600:9000:2026:6600:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 01:05:10
● 2026-09-08 07:40:50
● 2026-09-08 07:40:54

●A2600:9000:2026:6e00:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
● 2026-09-08 07:40:54

○A2600:9000:2026:8800:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
○ 2026-09-08 07:40:50
○ 2026-09-08 07:40:54

○A2600:9000:2026:9000:1d:5889:9d40:93a12026-09-07 → 2026-09-08 · 6 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
○ 2026-09-08 07:40:50
○ 2026-09-08 07:40:54

○A2600:9000:2026:9400:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
○ 2026-09-08 07:40:54

○A2600:9000:2026:9a00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
○ 2026-09-08 07:40:54

●A2600:9000:2026:b200:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 01:05:10
● 2026-09-08 07:40:50
● 2026-09-08 07:40:54

○A2600:9000:2026:d200:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 4 obs

○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
○ 2026-09-08 07:40:50
○ 2026-09-08 07:40:54

○A2600:9000:2026:de00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
○ 2026-09-08 07:40:54

●A2600:9000:2026:e600:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 01:05:10
● 2026-09-08 07:40:50
● 2026-09-08 07:40:54

●A2600:9000:2026:f000:1d:5889:9d40:93a12026-09-08 → 2026-09-08 · 3 obs

○ 2026-09-08 01:05:10
● 2026-09-08 07:40:50
● 2026-09-08 07:40:54

○A2600:9000:2026:f600:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
○ 2026-09-08 07:40:54

○A2600:9000:2038:1000:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:200:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:3400:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:2038:3e00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:5a00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:2038:a200:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:2038:a800:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:2038:b200:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:ba00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:c00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:d200:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:2038:e00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:2038:e200:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:ea00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:2038:ee00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
○ 2026-09-08 07:40:54

○A2600:9000:2038:f400:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 07:52:06
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A2600:9000:286a:1800:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A2600:9000:286a:400:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A2600:9000:286a:5a00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A2600:9000:286a:ae00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A2600:9000:286a:c000:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A2600:9000:286a:e000:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A2600:9000:286a:ea00:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A2600:9000:286a:f400:1d:5889:9d40:93a12026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A3.170.3.1152026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A3.170.3.312026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A3.170.3.542026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

○A3.170.3.582026-09-07 → 2026-09-07 · 4 obs

○ 2026-09-07 00:06:16
● 2026-09-07 02:06:36
○ 2026-09-07 07:52:06
○ 2026-09-08 07:40:54

●A52.85.31.1062026-09-07 → 2026-09-08 · 5 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
● 2026-09-08 07:40:54

●A52.85.31.462026-09-07 → 2026-09-08 · 5 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
● 2026-09-08 07:40:54

●A52.85.31.572026-09-07 → 2026-09-08 · 5 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
● 2026-09-08 07:40:54

●A52.85.31.812026-09-07 → 2026-09-08 · 5 obs

○ 2026-09-07 02:06:36
● 2026-09-07 07:52:06
○ 2026-09-07 21:29:06
● 2026-09-08 01:05:10
● 2026-09-08 07:40:54

○A52.85.47.1052026-09-07 → 2026-09-07 · 5 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A52.85.47.362026-09-07 → 2026-09-07 · 5 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A52.85.47.732026-09-07 → 2026-09-07 · 5 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

○A52.85.47.832026-09-07 → 2026-09-07 · 5 obs

● 2026-09-07 00:06:16
○ 2026-09-07 02:06:36
● 2026-09-07 21:29:06
○ 2026-09-08 01:05:10
○ 2026-09-08 07:40:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
codehs.app	ns-1108.awsdns-10.org, ns-580.awsdns-08.net, ns-76.awsdns-09.com, ns-1717.awsdns-22.co.uk	-

✅ Authoritative Response

Server:205.251.192.76

NS records: ns-1108.awsdns-10.org, ns-580.awsdns-08.net, ns-76.awsdns-09.com, ns-1717.awsdns-22.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codehs.app (unsigned zone)

⏱️ Timing

Total: 871ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`52.85.31.46, 52.85.31.81...`
AAAA	8	`2600:9000:2026:de00:1d:5889:9d40:93a1, 2600:9000:2026:4e00:1d:5889:9d40:93a1...`
NS	4	`ns-1108.awsdns-10.org, ns-1717.awsdns-22.co.uk...`
TXT	1	`google-site-verification=h-nUbdYpZE98SH_`
SOA	1	`ns-76.awsdns-09.com awsdns-hostmaster.am`

Analysis

IP Addresses

codehs.app resolves to 12 IP numbers: 52.85.31.46, 52.85.31.57, 52.85.31.81 and 9 other.

Additional host names — d6io67kjlhdvg.amplifyapp.com, vz3ew.voluumtrk.com, hpc-image.data-gateway.seeds.services and two others — share IP numbers with codehs.app.

Name Servers

codehs.app has four authoritative name servers: ns-76.awsdns-09.com, ns-580.awsdns-08.net, ns-1108.awsdns-10.org and ns-1717.awsdns-22.co.uk.

codehs.app partially shares its NS delegation with several other domains, including mindmanager.dk, advicekrew.com, zenitbold.top and two others.

ns-76.awsdns-09.com, ns-580.awsdns-08.net, ns-1108.awsdns-10.org and ns-1717.awsdns-22.co.uk each carry two IP addresses. ns-76.awsdns-09.com has 205.251.192.76 and 2600:9000:5300:4c00::1; ns-580.awsdns-08.net has 205.251.194.68 and 2600:9000:5302:4400::1; ns-1108.awsdns-10.org has 205.251.196.84 and 2600:9000:5304:5400::1; ns-1717.awsdns-22.co.uk has 205.251.198.181 and 2600:9000:5306:b500::1.