ciena.ie - robtex.com
ciena.ie
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.245.41.13🇦🇺 SQUIZ-AS-AP43.245.41.0/24 Squiz hosting | ||||||
| PTR | 13.41.245.43.in-addr.arpa | ||||||
| NS | ns4.ciena.com ⭐ | ||||||
| A | 40.89.253.123🇺🇸 Microsoft40.80.0.0/12 | ||||||
| NS | cfns1.cienans.com | ||||||
| A | 2400:cb00:2049:1::a29f:970🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | cfns1.cienans.com | ||||||
| A | 162.159.9.112Cloudflare162.159.9.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cfns1.cienans.com | ||||||
| NS | cfns2.cienans.com | ||||||
| A | 2400:cb00:2049:1::a29f:898🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| PTR | cfns2.cienans.com | ||||||
| A | 162.159.8.152Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cfns2.cienans.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns4.ciena.comdomainregtech@ciena.com serial=379908378 | ||||||
ie
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.ie ⭐ | ||||||
| NS | c.ns.ie | ||||||
| NS | d.ns.ie | ||||||
| NS | e.ns.ie | ||||||
| NS | h.ns.ie | ||||||
| NS | i.ns.ie | ||||||
| SOA | a.ns.ietld-tech@weare.ie serial=2607181100 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSauth100.ns.uu.net2015-12-13 → 2017-08-30 · 5 obs
● 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
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46
●NScfns2.cienans.com2026-07-08 → 2026-07-18 · 3 obs
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46
○NSdns1.ciena.com2015-07-12 → 2015-09-24 · 4 obs
● 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
● 2015-09-24 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
● 2015-09-24 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
● 2015-12-13 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
● 2015-12-13 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
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46
○A208.80.56.112015-07-12 → 2017-08-30 · 4 obs
● 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
● 2026-07-08 12:08:40
● 2026-07-18 11:47:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ie | i.ns.ie, a.ns.ie, c.ns.ie, d.ns.ie... | 12 records |
| ciena.ie | cfns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.245.41.13 |
| NS | 2 | cfns1.cienans.com, cfns2.cienans.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns4.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.