espf.ca - dns.ninja

espf.ca

DNSSEC⚠️ Not signed
NSfrexi901.essilor.com ⚠️ Not in zone NS records
A193.242.5.220🇫🇷 ESSILOR193.242.5.0/24 Essilor International Creteil-Echat France
NSfrexi902.essilor.com ⚠️ Not in zone NS records
A20.85.152.28🇺🇸 Microsoft20.64.0.0/10

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607171400

Same first word

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DNS History

2 records (2 active, 0 former)

NSfrexi901.essilor.comfrexi902.essilor.com
●NSfrexi901.essilor.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-03-15 08:26:20
● 2026-07-17 14:51:44
●NSfrexi902.essilor.com2026-03-15 → 2026-07-17 · 2 obs
● 2026-03-15 08:26:20
● 2026-07-17 14:51:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
espf.cafrexi901.essilor.com, frexi902.essilor.com-
(root)m.root-servers.net, h.root-servers.net, i.root-servers.net, j.root-servers.net...-
caj.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca8 records
espf.cafrexi902.essilor.com, frexi901.essilor.com-
(root)a.root-servers.net, b.root-servers.net, c.root-servers.net, f.root-servers.net...-
cad.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca8 records
espf.cafrexi901.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.ca (unsigned zone)

⏱️ Timing

Total: 1818ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (any.ca-servers.ca, j.ca-servers.ca, d.ca-servers.ca...)

Analysis

Name Servers

espf.ca has two authoritative name servers — frexi901.essilor.com and frexi902.essilor.com.

The name server configuration of espf.ca is shared with other domains, for instance essilor.lu, variluxxrseriesdemo.com, essi-lux.asia and two others.

Both frexi901.essilor.com and frexi902.essilor.com have a single IP address each — frexi901.essilor.com resolves to 193.242.5.220 while frexi902.essilor.com resolves to 20.85.152.28.