ciena.ie - robtex.com

ciena.ie

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=379908378

ie

DNSSEC🔒 Signed (DS record present)
NSa.ns.ie
NSc.ns.ie
NSd.ns.ie
NSe.ns.ie
NSh.ns.ie
NSi.ns.ie
SOAa.ns.ietld-tech@weare.ie serial=2607181100

Same first word

Similar names

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.net2015-12-13 → 2017-08-30 · 5 obs
○ 2015-09-24 17:10:00
● 2015-12-13 02:23:24
● 2017-08-30 23:23:12
○ 2026-07-08 12:08:40
○ 2026-07-18 11:47:46
NScfns1.cienans.com2026-07-08 → 2026-07-18 · 3 obs
○ 2017-08-30 23:23:12
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46
NScfns2.cienans.com2026-07-08 → 2026-07-18 · 3 obs
○ 2017-08-30 23:23:12
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46
NSdns1.ciena.com2015-07-12 → 2015-09-24 · 4 obs
● 2015-07-12 02:17:54
● 2015-09-24 17:10:00
○ 2015-12-13 02:23:24
○ 2026-07-18 11:47:46
NSdns2.ciena.com2015-07-12 → 2015-09-24 · 4 obs
● 2015-07-12 02:17:54
● 2015-09-24 17:10:00
○ 2015-12-13 02:23:24
○ 2026-07-18 11:47:46
NSdns3.ciena.com2015-07-12 → 2015-09-24 · 4 obs
● 2015-07-12 02:17:54
● 2015-09-24 17:10:00
○ 2015-12-13 02:23:24
○ 2026-07-18 11:47:46
NSns1.ciena.com2015-12-13 → 2017-08-30 · 5 obs
○ 2015-09-24 17:10:00
● 2015-12-13 02:23:24
● 2017-08-30 23:23:12
○ 2026-07-08 12:08:40
○ 2026-07-18 11:47:46
NSns2.ciena.com2015-12-13 → 2017-08-30 · 5 obs
○ 2015-09-24 17:10:00
● 2015-12-13 02:23:24
● 2017-08-30 23:23:12
○ 2026-07-08 12:08:40
○ 2026-07-18 11:47:46
NSns4.ciena.com2026-07-08 → 2026-07-18 · 3 obs
○ 2017-08-30 23:23:12
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46
A208.80.56.112015-07-12 → 2017-08-30 · 4 obs
● 2015-07-12 02:17:54
● 2017-08-30 23:23:12
○ 2026-07-08 12:08:40
○ 2026-07-18 11:47:46
A43.245.41.132026-07-08 → 2026-07-18 · 3 obs
○ 2017-08-30 23:23:12
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
iei.ns.ie, a.ns.ie, c.ns.ie, d.ns.ie...12 records
ciena.iecfns1.cienans.com, cfns2.cienans.com-

✅ Authoritative Response

Server:162.159.8.152

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ciena.ie (unsigned zone)

⏱️ Timing

Total: 407ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.ns.ie, c.ns.ie, d.ns.ie...)

Analysis

IP Addresses

ciena.ie points to a single IP number: 43.245.41.13.

Additional host names — ciena.gen.in, ciena.pt, ciena.eu and two others — share IP numbers with ciena.ie.

Name Servers

ciena.ie is served by three name servers: ns4.ciena.com, cfns1.cienans.com and cfns2.cienans.com.

ciena.ie shares at least some of its name servers with other domains, including ciena.id, ciena.in, ciena.tv and two others.

These name servers are frequently paired with the name servers ns2.ciena.com, ns0111.secondary.cloudflare.com and ns0201.secondary.cloudflare.com.

Host names with two IP numbers:

The A records for cfns1.cienans.com return 162.159.9.112 and 2400:cb00:2049:1::a29f:970.

The A records for cfns2.cienans.com return 162.159.8.152 and 2400:cb00:2049:1::a29f:898.

Host names pointing to a single IP address:

ns4.ciena.com resolves to the IP address 40.89.253.123.