espf.ch - dns.ninja
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 | ||||||
| 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.chdns-operation@switch.ch 2026-07-17 #22 | ||||||
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
●NSfrexi901.essilor.com2015-07-11 → 2026-07-17 · 2 obs
● 2015-07-11 21:28:16
● 2026-07-17 09:28:30
● 2026-07-17 09:28:30
●NSfrexi902.essilor.com2015-07-11 → 2026-07-17 · 2 obs
● 2015-07-11 21:28:16
● 2026-07-17 09:28:30
● 2026-07-17 09:28:30
○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
○ 2026-07-17 09:28:30
● 2018-09-30 12:54:46
○ 2026-03-15 08:22:32
○ 2026-07-17 09:28:30
🔍 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: 750ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS delegation for espf.ch points to two name servers: frexi901.essilor.com and frexi902.essilor.com.
espf.ch has the same name server delegation as a number of other domains, such as interview.asia, presbytes.fr, varilux-series.cn and two more.
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.