`e-spf.cn`

DNSSEC	⚠️ Not signed
NS	`frexi901.essilor.com` ⚠️ Not in zone NS records
		A	172.17.237.12^{UNSPECIFIED160.0.0.0/3}
NS	`frexi902.essilor.com` ⚠️ Not in zone NS records
		A	20.85.152.28^{🇺🇸 Microsoft20.64.0.0/10}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034714429

Same first word

e-spf.com.mx

e-spf.net

e-spf.jp

e-spf.fr

e-spf.ca

e-spf.info

e-spf.ru

e-spf.be

e-spf.fi

e-spf.se

e-spf.us

e-spf.com

e-spf.co

e-spf.es

e-spf.nl

e-spf.in

e-spf.cn

e-spf.eu

e-spf.ch

e-spf.asia

e-spf.de

e-spf.com.pt

e-spf.com.cn

e-spf.org

Similar names

ps-ef.net

ep-fs.com

e-fsp.com

fs-pe.com

ps-ef.com

DNS History

2 records (2 active, 0 former)

●NSfrexi901.essilor.com2026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 08:22:52
● 2026-04-26 13:33:52

●NSfrexi902.essilor.com2026-04-17 → 2026-04-26 · 2 obs

● 2026-04-17 08:22:52
● 2026-04-26 13:33:52

🔍 DNS Trace

Analysis

Name Servers

Two name servers frexi901.essilor.com and frexi902.essilor.com handle the delegation for e-spf.cn.

e-spf.cn shares the same name server setup as other domains, for example optifog.sa, espf.com, varilux-series.fr, eyeprotectsystem.fr and bnleurolens.eu.

Host names with one IP number:

frexi901.essilor.com points to 172.17.237.12; frexi902.essilor.com points to 20.85.152.28.

e-spf.cn - robtex.com

e-spf.cn

cn