`espf.ch`

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}
			PTR	`frexi901.essilor.com`
NS	`frexi902.essilor.com` ⚠️ Not in zone NS records
		A	20.85.152.28^{🇺🇸 Microsoft20.64.0.0/10}

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-03-15 #15

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DNS History

3 records (2 active, 1 former)

●NSfrexi901.essilor.com2015-07-11 → 2026-03-22 · 2 obs

● 2015-07-11 21:28:16
● 2026-03-22 17:50:12

●NSfrexi902.essilor.com2015-07-11 → 2026-03-22 · 2 obs

● 2015-07-11 21:28:16
● 2026-03-22 17:50:12

○A178.33.6.782015-07-11 → 2018-09-30 · 4 obs

● 2015-07-11 21:28:16
● 2018-09-30 12:54:46
○ 2026-03-15 08:22:32
○ 2026-03-22 17:50:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
espf.ch	frexi902.essilor.com, frexi901.essilor.com	-

✅ Authoritative Response

Server: 193.242.5.220

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for espf.ch (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

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

espf.ch shares the same name server setup as other domains, for example interview.asia, presbytes.fr, varilux-series.cn, verres-personnalises.fr and savoirpourmieuxvoir.eu.

Host names with one IP number:

The host frexi901.essilor.com points to 193.242.5.220 and the host frexi902.essilor.com points to 20.85.152.28.

espf.ch - robtex.com

espf.ch

ch