substackcode.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`substackcode.com`

DNSSEC	⚠️ Not signed
A	2606:4700:4404::ac40:9428^{🇺🇸 Cloudflare2606:4700:4404::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2a06:98c1:3109::6812:27d8^{🇺🇸 Cloudflare2a06:98c1:3109::/48} ✓ In HTTPS hints
A	104.18.39.216^{Cloudflare104.18.39.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.148.40^{🇺🇸 Cloudflare172.64.148.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ali.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ali.ns.cloudflare.com`
		A	108.162.192.59^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	172.64.32.59^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	173.245.58.59^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.39.216, 172.64.148.40
		IPv6 hints	2606:4700:4404::ac40:9428, 2a06:98c1:3109::6812:27d8
SOA	`ali.ns.cloudflare.com`dns@cloudflare.com serial=2412384118

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1787546491

Subdomains

de77124e-6965-4d72-9873-3d9c8d0a86bf.substackcode.com

Same first word

substackcode.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSali.ns.cloudflare.com2026-08-12 → 2026-08-24 · 2 obs

● 2026-08-12 16:04:30
● 2026-08-24 04:47:28

●NSlee.ns.cloudflare.com2026-08-12 → 2026-08-24 · 2 obs

● 2026-08-12 16:04:30
● 2026-08-24 04:47:28

●A104.18.39.2162026-08-12 → 2026-08-24 · 2 obs

● 2026-08-12 16:04:30
● 2026-08-24 04:47:28

●A172.64.148.402026-08-12 → 2026-08-24 · 2 obs

● 2026-08-12 16:04:30
● 2026-08-24 04:47:28

●A2606:4700:4404::ac40:94282026-08-12 → 2026-08-24 · 2 obs

● 2026-08-12 16:04:30
● 2026-08-24 04:47:28

●A2a06:98c1:3109::6812:27d82026-08-12 → 2026-08-24 · 2 obs

● 2026-08-12 16:04:30
● 2026-08-24 04:47:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
substackcode.com	lee.ns.cloudflare.com, ali.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.129

NS records: lee.ns.cloudflare.com, ali.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substackcode.com (unsigned zone)

⏱️ Timing

Total: 876ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.148.40, 104.18.39.216`
AAAA	2	`2a06:98c1:3109::6812:27d8, 2606:4700:4404::ac40:9428`
NS	2	`ali.ns.cloudflare.com, lee.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`ali.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

de77124e-6965-4d72-9873-3d9c8d0a86bf.substackcode.com is a subdomain of substackcode.com.

IP Addresses

substackcode.com directs to four IP numbers, which are 104.18.39.216, 172.64.148.40, 2606:4700:4404::ac40:9428 and 2a06:98c1:3109::6812:27d8.

secure-suggest.webstart-page.com, auctions.ihg.com.cn, interviewed.exposed plus two other host names have IP numbers in common with substackcode.com.

Name Servers

substackcode.com is served by two delegated name servers, ali.ns.cloudflare.com and lee.ns.cloudflare.com.

The name server configuration of substackcode.com is shared with other domains, for instance shadum.com, freedot.biz, substack.link and two others.

The name servers of substackcode.com overlap at least partially with those of other domains — among them huayhit99-th.com, sap3243qm8.cc, ks990.com and two more.

These name servers commonly appear alongside the name servers aarav.ns.cloudflare.com and lucy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ali.ns.cloudflare.com carries IP addresses 108.162.192.59, 172.64.32.59 and 173.245.58.59, with 3 other addresses beyond those.

lee.ns.cloudflare.com carries IP addresses 108.162.193.129, 172.64.33.129 and 173.245.59.129, with 3 other addresses beyond those.