`csyndication.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b899^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3be0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.224^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.153^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
NS	`steven.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.224, 172.67.184.153
		IPv6 hints	2606:4700:3031::ac43:b899, 2606:4700:3037::6815:3be0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`emily.ns.cloudflare.com`dns@cloudflare.com serial=2401259943

`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=1776058567

⚠️ On DNS blocklist: tif

Subdomains

cdn.csyndication.com

pagead2.csyndication.com

Same first word

csyndication.com

DNS History

6 records (6 active, 0 former)

●NSemily.ns.cloudflare.com2026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 18:53:58
● 2026-04-13 05:49:14

●NSsteven.ns.cloudflare.com2026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 18:53:58
● 2026-04-13 05:49:14

●A104.21.59.2242026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 18:53:58
● 2026-04-13 05:49:14

●A172.67.184.1532026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 18:53:58
● 2026-04-13 05:49:14

●A2606:4700:3031::ac43:b8992026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 18:53:58
● 2026-04-13 05:49:14

●A2606:4700:3037::6815:3be02026-03-13 → 2026-04-13 · 2 obs

● 2026-03-13 18:53:58
● 2026-04-13 05:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
csyndication.com	emily.ns.cloudflare.com, steven.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.17

NS records: emily.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csyndication.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.224, 172.67.184.153`
AAAA	2	`2606:4700:3031::ac43:b899, 2606:4700:3037::6815:3be0`
NS	2	`emily.ns.cloudflare.com, steven.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emily.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

csyndication.com is a parent of cdn.csyndication.com and pagead2.csyndication.com.

IP Addresses

Four IP numbers are pointed to by csyndication.com: 2606:4700:3031::ac43:b899, 2606:4700:3037::6815:3be0, 104.21.59.224 and 172.67.184.153.

other host names including www.kfnh.cn, hetworks.nl, homullus.com, m.wearwill.com and www.shisheng.org share IP numbers with csyndication.com.

Name Servers

csyndication.com is delegated to two name servers emily.ns.cloudflare.com and steven.ns.cloudflare.com.

csyndication.com shares the same name server setup as other domains, for instance kecilin.com, sindserv.com.br, aifloo.com, geladodelivery.site and icel.or.id.

csyndication.com at least partially shares name servers with other domains, for instance ofop.eu, icpcloud.dk, synth(0x616e616c)-ytics247.digital, apbedge.com and corevia16analytics.digital.

These name servers are commonly used alongside rose.ns.cloudflare.com and tiffany.ns.cloudflare.com.

Host names with six IP numbers:

Host name emily.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9b, 2803:f800:50::6ca2:c09b, 2a06:98c1:50::ac40:209b, 108.162.192.155, 172.64.32.155 and 173.245.58.155.

Host name steven.ns.cloudflare.com points to: 2606:4700:58::a29f:2c11, 2803:f800:50::6ca2:c311, 2a06:98c1:50::ac40:2311, 108.162.195.17, 162.159.44.17 and 172.64.35.17.

csyndication.com - robtex.com