substackwork.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`substackwork.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:48b4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:99d6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.180^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.214^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`braden.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`braden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`braden.ns.cloudflare.com`
		A	108.162.195.169^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
		A	162.159.44.169^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
		A	172.64.35.169^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braden.ns.cloudflare.com`
NS	`dina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
TXT	`google-site-verification=_q6rVhPE4ItzwkvRzpJUvonixYzPX6zuizfsRg8UzXE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.180, 172.67.153.214
		IPv6 hints	2606:4700:3030::6815:48b4, 2606:4700:3033::ac43:99d6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=169, name=cloudflare-ech.com
SOA	`braden.ns.cloudflare.com`dns@cloudflare.com serial=2412820845

`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=1788641988

Same first word

substackwork.com

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSbraden.ns.cloudflare.com2026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 00:17:04
● 2026-09-05 21:19:42

●NSdina.ns.cloudflare.com2026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 00:17:04
● 2026-09-05 21:19:42

●A104.21.72.1802026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 00:17:04
● 2026-09-05 21:19:42

●A172.67.153.2142026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 00:17:04
● 2026-09-05 21:19:42

●A2606:4700:3030::6815:48b42026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 00:17:04
● 2026-09-05 21:19:42

●A2606:4700:3033::ac43:99d62026-08-31 → 2026-09-05 · 2 obs

● 2026-08-31 00:17:04
● 2026-09-05 21:19:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
substackwork.com	dina.ns.cloudflare.com, braden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.107

NS records: dina.ns.cloudflare.com, braden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substackwork.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.214, 104.21.72.180`
AAAA	2	`2606:4700:3033::ac43:99d6, 2606:4700:3030::6815:48b4`
NS	2	`braden.ns.cloudflare.com, dina.ns.cloudflare.com`
TXT	1	`google-site-verification=_q6rVhPE4Itzwkv`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`braden.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

substackwork.com resolves to four IP addresses: 104.21.72.180, 172.67.153.214, 2606:4700:3030::6815:48b4 and 2606:4700:3033::ac43:99d6.

Two other host names, along with resmi-mobil.org, livekazino.rs and www.clickthere.io, also share IP numbers with substackwork.com.

Name Servers

substackwork.com uses two name servers for its delegation: braden.ns.cloudflare.com and dina.ns.cloudflare.com.

substackwork.com shares its NS records with other domains, for example racreativeworld.com, pathtogreenhealth.com, mindbuzzlife.com and two others.

substackwork.com has at least partial name server overlap with other domains, such as godcheap.com, hillma.space, growth-setter.com and two others.

It is common to see these name servers used together with name servers love.ns.cloudflare.com and jeremy.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname braden.ns.cloudflare.com directs to 108.162.195.169, 162.159.44.169 and 172.64.35.169 along with 3 other IP addresses.

Hostname dina.ns.cloudflare.com directs to 108.162.192.107, 172.64.32.107 and 173.245.58.107 along with 3 other IP addresses.