`substackfwd.xyz`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2acb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d20f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.203^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.15^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`kia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.42.203, 172.67.210.15
		IPv6	2606:4700:3031::6815:2acb, 2606:4700:3031::ac43:d20f
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2396880148

`xyz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`generationxyz.nic.xyz`
	NS	`x.nic.xyz`
	NS	`y.nic.xyz`
	NS	`z.nic.xyz`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000841963

rank #538044 globally
rank #3930 in the tld

Same first word

substackfwd.xyz

DNS History

9 records (9 active, 0 former)

●NSdan.ns.cloudflare.com2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●NSkia.ns.cloudflare.com2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●MXmx1-hosting.jellyfish.systems2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●MXmx2-hosting.jellyfish.systems2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●MXmx3-hosting.jellyfish.systems2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●A104.21.42.2032026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●A172.67.210.152026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●A2606:4700:3031::6815:2acb2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

●A2606:4700:3031::ac43:d20f2026-03-08 → 2026-03-26 · 2 obs

● 2026-03-08 03:13:38
● 2026-03-26 15:19:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
xyz	x.nic.xyz, generationxyz.nic.xyz, z.nic.xyz, y.nic.xyz	8 records
substackfwd.xyz	kia.ns.cloudflare.com, dan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.108

NS records: kia.ns.cloudflare.com, dan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substackfwd.xyz (unsigned zone)

⏱️ Timing

Total: 2238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.15, 104.21.42.203`
AAAA	2	`2606:4700:3031::6815:2acb, 2606:4700:3031::ac43:d20f`
NS	2	`dan.ns.cloudflare.com, kia.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (generationxyz.nic.xyz, z.nic.xyz, y.nic.xyz...)

Analysis

IP Addresses

substackfwd.xyz refers to four IP numbers: 2606:4700:3031::6815:2acb, 2606:4700:3031::ac43:d20f, 104.21.42.203 and 172.67.210.15.

Other host names, for instance (0x736578)etube.panpandanslecul.com, oneskech.com, ajd010.com, davidyim.com and www.mycali.org share IP numbers with substackfwd.xyz.

Name Servers

substackfwd.xyz's delegation uses two name servers: dan.ns.cloudflare.com and kia.ns.cloudflare.com.

substackfwd.xyz uses the same name server setup as other domains, such as ebctrekking.com, (0x736578)y-maracay.com, tockdom.com, moviezhubb.org and softafrique.net.

substackfwd.xyz at least partially shares name servers with other domains, including sagufta.com, hotelarinsal.com, betano.tv, notsalmon.com and sushiel.ru.