`zf503.com`

DNSSEC	⚠️ Not signed
A	23.225.61.242^{🇺🇸 CNServersLLC}
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare}
			PTR	`emma.ns.cloudflare.com`
NS	`kaiser.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^Cloudflare
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare}
			PTR	`kaiser.ns.cloudflare.com`
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2395635922

`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=1771291435

Up

www.zf503.com

Same first word

zf503.com

DNS History

5 records (3 active, 2 former)

●NSemma.ns.cloudflare.com2026-02-19 → 2026-02-20 · 3 obs

○ 2018-06-08 10:59:56
● 2026-02-19 01:52:30
● 2026-02-20 17:34:32

●NSkaiser.ns.cloudflare.com2026-02-19 → 2026-02-20 · 3 obs

○ 2018-06-08 10:59:56
● 2026-02-19 01:52:30
● 2026-02-20 17:34:32

○NSns4.dnsdun.com2018-06-08 → 2018-06-08 · 3 obs

● 2018-06-08 10:59:56
○ 2026-02-19 01:52:30
○ 2026-02-20 17:34:32

○NSns4.dnsdun.net2018-06-08 → 2018-06-08 · 3 obs

● 2018-06-08 10:59:56
○ 2026-02-19 01:52:30
○ 2026-02-20 17:34:32

●A23.225.61.2422026-02-19 → 2026-02-20 · 2 obs

● 2026-02-19 01:52:30
● 2026-02-20 17:34:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
zf503.com	emma.ns.cloudflare.com, kaiser.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.192.112

NS records: emma.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zf503.com (unsigned zone)

⏱️ Timing

Total: 645ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.225.61.242`
NS	2	`emma.ns.cloudflare.com, kaiser.ns.cloudflare.com`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

AI analysis

zf503.com is parent of www.zf503.com.

zf503.com points to a single IP: 23.225.61.242.

Other host names, for instance wwsq.app, 1081.cc, 9991028.com, ds1807.com and shanquan.cc share IP numbers with zf503.com.

zf503.com's delegation is to two name servers emma.ns.cloudflare.com and kaiser.ns.cloudflare.com.

zf503.com shares the same name server configuration as other domains, such as zf2827.com, bf2804.com, df288.com, 28pc.app and 607066.com.

zf503.com at least partially shares its name servers with other domains, for instance 9955n.com, 365korea1.bet, registrosakashicos.com, metabloqs.com and tiffseale.com.

These name servers are commonly used alongside stevie.ns.cloudflare.com and mona.ns.cloudflare.com.

Host names with six IP numbers:

emma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a70, 2803:f800:50::6ca2:c070, 2a06:98c1:50::ac40:2070, 108.162.192.112, 172.64.32.112 and 173.245.58.112.

kaiser.ns.cloudflare.com points to: 2606:4700:58::a29f:2c09, 2803:f800:50::6ca2:c309, 2a06:98c1:50::ac40:2309, 108.162.195.9, 162.159.44.9 and 172.64.35.9.

zf503.com - robtex.com

zf503.com

com

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