`mail.codeblu.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:cc45^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4d27^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.39^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.69^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.39, 172.67.204.69
		IPv6 hints	2606:4700:3035::ac43:cc45, 2606:4700:3037::6815:4d27
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com

`codeblu.co`

	DNSSEC	⚠️ Not signed
	A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
	NS	`evan.ns.cloudflare.com` ⭐
	NS	`luciana.ns.cloudflare.com`
	MX	`smtp.google.com` ⭐
	TXT	`910367e7ae8e7a9270cf0717dbd47bf9b70c1ed6`
	TXT	`google-site-verification=zoHQAihfKotDZBMnkRl9gSySRiU5o1xNaJNv7xLpEPs`
	TXT	`google-site-verification=zzfNoZDWxd_3QEzVJ4E19-YDphUR2nY8j_Gg9MVMv34`
	TXT	`v=spf1 +a +mx include:codeblu.co.spf.auto.dnssmarthost.net ~all`
	SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2405002880

Previously MX for

codeblu.co

Same first word

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mail.codes

DNS History

9 records (4 active, 5 former)

○NSns1.troxtek.com2015-11-15 → 2016-09-08 · 3 obs

● 2015-11-15 06:32:50
● 2016-09-08 13:52:04
○ 2026-06-15 14:06:26

○MXmail.codeblu.co2015-11-15 → 2016-09-08 · 3 obs

● 2015-11-15 06:32:50
● 2016-09-08 13:52:04
○ 2026-06-15 14:06:26

●A104.21.77.392026-06-15 → 2026-06-15 · 2 obs

○ 2016-09-08 13:52:04
● 2026-06-15 14:06:26

●A172.67.204.692026-06-15 → 2026-06-15 · 2 obs

○ 2016-09-08 13:52:04
● 2026-06-15 14:06:26

○A198.143.156.2502015-07-16 → 2015-07-16 · 2 obs

● 2015-07-16 15:35:00
○ 2026-06-15 14:06:26

○A198.143.156.2522015-11-15 → 2016-09-08 · 4 obs

○ 2015-07-16 15:35:00
● 2015-11-15 06:32:50
● 2016-09-08 13:52:04
○ 2026-06-15 14:06:26

●A2606:4700:3035::ac43:cc452026-06-15 → 2026-06-15 · 2 obs

○ 2016-09-08 13:52:04
● 2026-06-15 14:06:26

●A2606:4700:3037::6815:4d272026-06-15 → 2026-06-15 · 2 obs

○ 2016-09-08 13:52:04
● 2026-06-15 14:06:26

○CNAMEcodeblu.co2015-07-16 → 2016-09-08 · 3 obs

● 2015-07-16 15:35:00
● 2016-09-08 13:52:04
○ 2026-06-15 14:06:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	b.registrydns.co, c.registrydns.co, d.registrydns.co, a.registrydns.co	-
codeblu.co	luciana.ns.cloudflare.com, evan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.165

NS records: luciana.ns.cloudflare.com, evan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeblu.co (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.39, 172.67.204.69`
AAAA	2	`2606:4700:3035::ac43:cc45, 2606:4700:3037::6815:4d27`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.codeblu.co resolves to four IP addresses: 104.21.77.39, 172.67.204.69, 2606:4700:3035::ac43:cc45 and 2606:4700:3037::6815:4d27.

10daiban.com, freshbettinghub.com, zhengchang.com.kz plus two other host names have IP numbers in common with mail.codeblu.co.

mail.codeblu.co - robtex.com

mail.codeblu.co

codeblu.co

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

`mail.codeblu.co`

`codeblu.co`