espf.ru - robtex.com

espf.ru

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

ru

DNSSEC🔒 Signed (DS record present)
NSa.dns.ripn.net ⭐
NSb.dns.ripn.net
NSd.dns.ripn.net
NSe.dns.ripn.net
NSf.dns.ripn.net
SOAa.dns.ripn.nethostmaster@ripn.net serial=4068147

Same first word

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DNS History

3 records (2 active, 1 former)

20162017201820192020202120222023202420252026NSfrexi901.essilor.comfrexi902.essilor.comA178.33.6.78
●NSfrexi901.essilor.com2015-07-17 → 2026-03-22 · 2 obs
● 2015-07-17 05:56:36
● 2026-03-22 17:12:54
●NSfrexi902.essilor.com2015-07-17 → 2026-03-22 · 2 obs
● 2015-07-17 05:56:36
● 2026-03-22 17:12:54
○A178.33.6.782015-07-17 → 2017-01-14 · 4 obs
● 2015-07-17 05:56:36
● 2017-01-14 16:02:56
○ 2026-03-15 08:22:26
○ 2026-03-22 17:12:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
espf.rufrexi902.essilor.com, frexi901.essilor.com-
(root)h.root-servers.net, a.root-servers.net, c.root-servers.net, f.root-servers.net...-
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
espf.rufrexi901.essilor.com, frexi902.essilor.com-
(root)d.root-servers.net, e.root-servers.net, b.root-servers.net, i.root-servers.net...-
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
espf.rufrexi901.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.ru (unsigned zone)

⏱️ Timing

Total: 2087ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)

Analysis

Name Servers

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

espf.ru uses the same name server setup as other domains such as organising-vision.co.uk, optifog.fr, essilor.shop, essilor.eu and nikon-progressif.fr.

espf.ru shares name servers with other domains at least partially, for example 5.242.193.in-addr.arpa, varilux-s-series.nl, visionnette.fr, delamare-sovra.com and essilor-junior.com.

Host names with one IP number:

frexi901.essilor.com points to: 193.242.5.220.

frexi902.essilor.com points to: 20.85.152.28.