ciena.fr - robtex.com

ciena.fr

DNSSEC⚠️ Not signed
A43.245.41.13🇦🇺 SQUIZ-AS-AP43.245.41.0/24 Squiz hosting
PTR13.41.245.43.in-addr.arpa
NSns4.ciena.com ⭐
A40.89.253.123🇺🇸 Microsoft40.80.0.0/12
NScfns1.cienans.com
A2400:cb00:2049:1::a29f:970🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRcfns1.cienans.com
A162.159.9.112Cloudflare162.159.9.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcfns1.cienans.com
NScfns2.cienans.com
A2400:cb00:2049:1::a29f:898🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
PTRcfns2.cienans.com
A162.159.8.152Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcfns2.cienans.com
TXTv=spf1 -all
SOAns4.ciena.comdomainregtech@ciena.com serial=379908407

fr

DNSSEC🔒 Signed (DS record present)
NSa.nic.fr ⭐ 🔒
NSd.nic.fr 🔒
NSf.ext.nic.fr 🔒
NSg.ext.nic.fr 🔒
TXT34 RRs processed [03/03/2026 03H50:47]
SOAa.nic.frdnsmaster@afnic.fr serial=2244430463

Subdomains

www.ciena.fr

Same first word

ciena.com.mx
ciena.ru
ciena.fr
ciena.id
ciena.in
ciena.co.za
ciena.fi
ciena.com.br
ciena.co
ciena.co.in
ciena.hu
ciena.com.tw
ciena.es
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ciena.com
ciena.se
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ciena.co.kr
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ciena.it
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ciena.gr
ciena.kr
ciena.de
ciena.ch
ciena.com.fr
ciena.pl
ciena.co.il
ciena.dk

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NScfns1.cienans.comcfns2.cienans.comns4.ciena.comauth100.ns.uu.netdns1.ciena.comdns2.ciena.comdns3.ciena.comns1.ciena.comns2.ciena.comA43.245.41.13208.80.56.11
○NSauth100.ns.uu.net2015-11-06 → 2016-12-04 · 5 obs
○ 2015-06-16 17:32:28
● 2015-11-06 10:20:52
● 2016-12-04 05:10:16
○ 2026-02-15 06:53:12
○ 2026-03-10 16:40:18
●NScfns1.cienans.com2026-02-15 → 2026-03-10 · 3 obs
○ 2016-12-04 05:10:16
● 2026-02-15 06:53:12
● 2026-03-10 16:40:18
●NScfns2.cienans.com2026-02-15 → 2026-03-10 · 3 obs
○ 2016-12-04 05:10:16
● 2026-02-15 06:53:12
● 2026-03-10 16:40:18
○NSdns1.ciena.com2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 17:32:28
○ 2015-11-06 10:20:52
○ 2026-03-10 16:40:18
○NSdns2.ciena.com2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 17:32:28
○ 2015-11-06 10:20:52
○ 2026-03-10 16:40:18
○NSdns3.ciena.com2015-06-16 → 2015-06-16 · 3 obs
● 2015-06-16 17:32:28
○ 2015-11-06 10:20:52
○ 2026-03-10 16:40:18
○NSns1.ciena.com2015-11-06 → 2016-12-04 · 5 obs
○ 2015-06-16 17:32:28
● 2015-11-06 10:20:52
● 2016-12-04 05:10:16
○ 2026-02-15 06:53:12
○ 2026-03-10 16:40:18
○NSns2.ciena.com2015-11-06 → 2016-12-04 · 5 obs
○ 2015-06-16 17:32:28
● 2015-11-06 10:20:52
● 2016-12-04 05:10:16
○ 2026-02-15 06:53:12
○ 2026-03-10 16:40:18
●NSns4.ciena.com2026-02-15 → 2026-03-10 · 3 obs
○ 2016-12-04 05:10:16
● 2026-02-15 06:53:12
● 2026-03-10 16:40:18
○A208.80.56.112015-06-16 → 2016-12-04 · 4 obs
● 2015-06-16 17:32:28
● 2016-12-04 05:10:16
○ 2026-02-15 06:53:12
○ 2026-03-10 16:40:18
●A43.245.41.132026-02-15 → 2026-03-10 · 3 obs
○ 2016-12-04 05:10:16
● 2026-02-15 06:53:12
● 2026-03-10 16:40:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
frd.nic.fr, f.ext.nic.fr, g.ext.nic.fr-
ciena.frcfns2.cienans.com, cfns1.cienans.com-

✅ Authoritative Response

Server: 162.159.9.112

NS records: cfns2.cienans.com, cfns1.cienans.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciena.fr (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

TypeCountSample Data
A143.245.41.13
NS2cfns1.cienans.com, cfns2.cienans.com
TXT1v=spf1 -all
SOA1ns4.ciena.com domainregtech.ciena.com

Analysis

Hierarchy

The parent of www.ciena.fr is ciena.fr.

IP Addresses

ciena.fr points to an IP address: 43.245.41.13.

other host names include cienalab.com, ciena.hu, donriver.com, ciena.com.tw and mdc.govt.nz; they share IP numbers with ciena.fr.

Name Servers

ciena.fr is delegated to three name servers ns4.ciena.com, cfns1.cienans.com and cfns2.cienans.com.

ciena.fr at least partially shares name servers with other domains, for instance ciena.co.pt, cienalab.com, ciena.hu, donriver.com and ciena.com.tw.

These name servers are commonly used with the following: ns0111.secondary.cloudflare.com, ns0201.secondary.cloudflare.com, ns2.ciena.com and ns3.ciena.com.

Host names with two IP numbers: The host name cfns1.cienans.com points to 2400:cb00:2049:1::a29f:970 and 162.159.9.112; The host name cfns2.cienans.com points to 2400:cb00:2049:1::a29f:898 and 162.159.8.152.

Host names with one IP number: The host name ns4.ciena.com points to 40.89.253.123.