`espf.co`

DNSSEC	⚠️ Not signed
NS	`frexi901.essilor.com` ⚠️ Not in zone NS records
		A	193.242.5.220^{🇫🇷 ESSILOR193.242.5.0/24 Essilor International Creteil-Echat France}
NS	`frexi902.essilor.com` ⚠️ Not in zone NS records
		A	20.85.152.28^{🇺🇸 Microsoft20.64.0.0/10}

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759615358

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DNS History

3 records (2 active, 1 former)

●NSfrexi901.essilor.com2015-06-24 → 2026-03-22 · 2 obs

● 2015-06-24 18:01:12
● 2026-03-22 17:13:12

●NSfrexi902.essilor.com2015-06-24 → 2026-03-22 · 2 obs

● 2015-06-24 18:01:12
● 2026-03-22 17:13:12

○A178.33.6.782015-06-24 → 2017-02-09 · 4 obs

● 2015-06-24 18:01:12
● 2017-02-09 19:59:14
○ 2026-03-15 08:29:16
○ 2026-03-22 17:13:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
espf.co	frexi901.essilor.com, frexi902.essilor.com	-

✅ Authoritative Response

Server: 193.242.5.220

NS records: frexi901.essilor.com, frexi902.essilor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for espf.co (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

espf.co is delegated to two name servers: frexi901.essilor.com and frexi902.essilor.com.

espf.co shares the same name server setup as essilor.jp, essilorssc.co.uk, essilor.at, pariswinterparty.essilorluxottica.com and framesdirect.fi.

espf.co partially shares its name servers with other domains, for example crizal.africa, varilux-s-series.se and varilux-s-series.ru.

Host names with a single IP:

frexi901.essilor.com points to 193.242.5.220.

frexi902.essilor.com points to 20.85.152.28.

espf.co - robtex.com

espf.co

co