smtp.codeforcode.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`smtp.codeforcode.com`

DNSSEC	⚠️ Not signed
A	54.246.87.208^{🇮🇪 Amazon54.246.0.0/17 EC2 DUB prefix}
		PTR	`ec2-54-246-87-208.eu-west-1.compute.amazonaws.com`

`codeforcode.com`

	DNSSEC	⚠️ Not signed
	A	2606:50c0:8000::153^{🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8001::153^{🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8002::153^{🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8003::153^{🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
	A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
	A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
	A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
	NS	`ns-301.awsdns-37.com` ⭐
	NS	`ns-1225.awsdns-25.org`
	NS	`ns-1819.awsdns-35.co.uk`
	NS	`ns-846.awsdns-41.net`
	SOA	`ns-301.awsdns-37.com`awsdns-hostmaster@amazon.com serial=1

Previously MX for

codeforcode.com

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Previous names

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DNS History

2 records (1 active, 1 former)

●A54.246.87.2082015-06-09 → 2026-09-11 · 2 obs

● 2015-06-09 12:30:32
● 2026-09-11 03:00:32

○CNAMEwww.squarespace6.com2015-06-09 → 2016-04-25 · 4 obs

● 2015-06-09 12:30:32
● 2016-04-25 01:54:52
○ 2026-08-30 08:09:30
○ 2026-09-11 03:00:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codeforcode.com	ns-301.awsdns-37.com, ns-846.awsdns-41.net, ns-1819.awsdns-35.co.uk, ns-1225.awsdns-25.org	2 records

✅ Authoritative Response

Server:205.251.196.201

NS records: ns-301.awsdns-37.com, ns-846.awsdns-41.net, ns-1819.awsdns-35.co.uk, ns-1225.awsdns-25.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeforcode.com (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.246.87.208`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-301.awsdns-37.com, ns-301.awsdns-37.com)

Analysis

IP Addresses

smtp.codeforcode.com has exactly one IP address — 54.246.87.208.