🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codecaptain.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d809^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3de4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.228^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.9^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lars.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lars.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lars.ns.cloudflare.com`
		A	108.162.193.195^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	172.64.33.195^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
		A	173.245.59.195^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lars.ns.cloudflare.com`
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`mxa.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org`⁽¹⁰⁾
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`google-site-verification=8aA9jQ73sYBAu-4_tpSuPJwYvJn1aCb2qk2xlTv7cDM`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.228, 172.67.216.9
		IPv6 hints	2606:4700:3032::ac43:d809, 2606:4700:3037::6815:3de4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=90, name=cloudflare-ech.com
SOA	`lars.ns.cloudflare.com`dns@cloudflare.com serial=2411346474

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

codecaptain.io

codecaptain.cc

codecaptain.ch

codecaptain.com

codecaptain.dev

codecaptain.tech

codecaptain.be

codecaptain.xyz

Similar names

captaincode.ch

captaincode.de

captaincode.computer

captaincode.net

tecnopicada.cl

capitodance.com

captaincode.tech

captaincode.in

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSlars.ns.cloudflare.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 20:54:40
● 2026-08-31 05:01:32

●NStess.ns.cloudflare.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 20:54:40
● 2026-08-31 05:01:32

●MXmxa.mailgun.org2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 20:54:40
● 2026-08-31 05:01:32

●MXmxb.mailgun.org2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 20:54:40
● 2026-08-31 05:01:32

●MXsmtp.google.com2026-08-29 → 2026-08-31 · 2 obs

● 2026-08-29 20:54:40
● 2026-08-31 05:01:32

●A104.21.61.2282026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 20:54:40
● 2026-08-30 00:54:20
● 2026-08-31 05:01:32

●A172.67.216.92026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 20:54:40
● 2026-08-30 00:54:20
● 2026-08-31 05:01:32

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:54:40
○ 2026-08-30 00:54:20
○ 2026-08-31 05:01:32

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:54:40
○ 2026-08-30 00:54:20
○ 2026-08-31 05:01:32

●A2606:4700:3032::ac43:d8092026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 20:54:40
● 2026-08-30 00:54:20
● 2026-08-31 05:01:32

●A2606:4700:3037::6815:3de42026-08-30 → 2026-08-31 · 3 obs

○ 2026-08-29 20:54:40
● 2026-08-30 00:54:20
● 2026-08-31 05:01:32

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:54:40
○ 2026-08-30 00:54:20
○ 2026-08-31 05:01:32

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:54:40
○ 2026-08-30 00:54:20
○ 2026-08-31 05:01:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
codecaptain.dev	tess.ns.cloudflare.com, lars.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.195

NS records: tess.ns.cloudflare.com, lars.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codecaptain.dev (unsigned zone)

⏱️ Timing

Total: 740ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.228, 172.67.216.9`
AAAA	2	`2606:4700:3037::6815:3de4, 2606:4700:3032::ac43:d809`
NS	2	`lars.ns.cloudflare.com, tess.ns.cloudflare.com`
MX	3	`smtp.google.com (pri: 1), mxa.mailgun.org (pri: 10)...`
TXT	2	`google-site-verification=8aA9jQ73sYBAu-4, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lars.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

codecaptain.dev resolves to four IP addresses: 104.21.61.228, 172.67.216.9, 2606:4700:3032::ac43:d809 and 2606:4700:3037::6815:3de4.

Two other host names, along with jianxin188.com, www.turzai.com and www.cc88pp.com, also share IP numbers with codecaptain.dev.

Name Servers

codecaptain.dev has two authoritative name servers — lars.ns.cloudflare.com and tess.ns.cloudflare.com.

codecaptain.dev shares its NS records with other domains, for example magnumaluminum.com, musin.workers.dev, flyladder.download and two others.

codecaptain.dev shares at least some of its name servers with other domains, including nb-law.us, greenwaygardencentre.ca, sozyd7blxg.cc and two others.

DNS names with 6 IP addresses:

lars.ns.cloudflare.com points to 108.162.193.195, 172.64.33.195, 173.245.59.195 and 3 other IP addresses.

tess.ns.cloudflare.com points to 108.162.192.227, 172.64.32.227, 173.245.58.227 and 3 other IP addresses.

Mail Servers

codecaptain.dev is handled by three mail servers: smtp.google.com, mxa.mailgun.org and mxb.mailgun.org.

There is at least a partial MX overlap between codecaptain.dev and other domains, including polinyam.com, amanoshokudo.jp, theasterianpath.com and two others.

These mail servers frequently co-occur with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two others.

DNS names with 9 IP addresses:

smtp.google.com points to 172.253.63.26, 172.253.115.27, 172.253.122.26 and 6 other IP addresses.

Host names that point to one IP address:

mxa.mailgun.org resolves to 34.149.254.5.

mxb.mailgun.org resolves to 34.149.254.5.

The host names mxa.mailgun.org and mxb.mailgun.org both resolve to 34.149.254.5 IP addresses.

codecaptain.dev - robtex.com

codecaptain.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`codecaptain.dev`

`dev`