🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.codebyrob.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8980^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5114^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.20^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.128^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.20, 172.67.137.128
		IPv6 hints	2606:4700:3031::ac43:8980, 2606:4700:3032::6815:5114
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com

`codebyrob.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8980^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5114^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.20^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.128^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clara.ns.cloudflare.com` ⭐
NS	`pablo.ns.cloudflare.com`
MX	`_dc-mx.d47f352d1476.codebyrob.com` ⭐
TXT	`MAltYWlsLmNvZGVieXJvYi5jb20uCg==`
TXT	`v=spf1 +a +mx +ip4:162.213.255.50 +ip4:162.213.255.51 include:spf.web-hosting...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.20, 172.67.137.128
		IPv6 hints	2606:4700:3031::ac43:8980, 2606:4700:3032::6815:5114
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`clara.ns.cloudflare.com`dns@cloudflare.com serial=2413269497

Previously MX for

codebyrob.com

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DNS History

4 records (4 active, 0 former)

●A104.21.81.202026-09-02 → 2026-09-02 · 2 obs

● 2026-09-02 13:34:20
● 2026-09-02 13:34:24

●A172.67.137.1282026-09-02 → 2026-09-02 · 2 obs

● 2026-09-02 13:34:20
● 2026-09-02 13:34:24

●A2606:4700:3031::ac43:89802026-09-02 → 2026-09-02 · 2 obs

● 2026-09-02 13:34:20
● 2026-09-02 13:34:24

●A2606:4700:3032::6815:51142026-09-02 → 2026-09-02 · 2 obs

● 2026-09-02 13:34:20
● 2026-09-02 13:34:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codebyrob.com	pablo.ns.cloudflare.com, clara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.220

NS records: pablo.ns.cloudflare.com, clara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.81.20, 172.67.137.128`
AAAA	2	`2606:4700:3032::6815:5114, 2606:4700:3031::ac43:8980`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (pablo.ns.cloudflare.com, pablo.ns.cloudflare.com, pablo.ns.cloudflare.com...)

Analysis

IP Addresses

mail.codebyrob.com has four IP addresses: 104.21.81.20, 172.67.137.128, 2606:4700:3031::ac43:8980 and 2606:4700:3032::6815:5114.

Among the host names that share IP numbers with mail.codebyrob.com are starhangelmihailo.com, arcticthunderalaska.org, earthform.pt and two others.

mail.codebyrob.com - dns.ninja