dcusu.ie - robtex.com
dcusu.ie
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1488.awsdns-58.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:d000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1488.awsdns-58.org | ||||||
| A | 205.251.197.208🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1488.awsdns-58.org | ||||||
| NS | ns-1834.awsdns-37.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:2a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1834.awsdns-37.co.uk | ||||||
| A | 205.251.199.42🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1834.awsdns-37.co.uk | ||||||
| NS | ns-366.awsdns-45.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:6e00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-366.awsdns-45.com | ||||||
| A | 205.251.193.110🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-366.awsdns-45.com | ||||||
| NS | ns-533.awsdns-02.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:1500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-533.awsdns-02.net | ||||||
| A | 205.251.194.21🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-533.awsdns-02.net | ||||||
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=2608132100 | ||||||
Same first word
dcusu.ie |
Similar names
duscu.com |
cuusd.co |
uscdu.com |
usduc.icu |
ducus.com |
usdcu.com |
usduc.io |
duucs.com |
ucdus.com |
udcus.com |
cduus.com |
ducsu.com |
DNS History
16 records (4 active, 12 former)
○NSauth-ns2.ucd.ie2015-11-01 → 2016-10-18 · 5 obs
● 2015-11-01 17:29:48
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
●NSns-1488.awsdns-58.org2026-05-18 → 2026-08-13 · 3 obs
● 2026-05-18 09:50:14
● 2026-08-13 21:07:50
●NSns-1834.awsdns-37.co.uk2026-05-18 → 2026-08-13 · 3 obs
● 2026-05-18 09:50:14
● 2026-08-13 21:07:50
●NSns-366.awsdns-45.com2026-05-18 → 2026-08-13 · 3 obs
● 2026-05-18 09:50:14
● 2026-08-13 21:07:50
●NSns-533.awsdns-02.net2026-05-18 → 2026-08-13 · 3 obs
● 2026-05-18 09:50:14
● 2026-08-13 21:07:50
○NSns1-ext.dcu.ie2015-06-03 → 2016-10-18 · 5 obs
○ 2015-11-01 17:29:48
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○NSns1.dcu.ie2015-11-01 → 2016-10-18 · 5 obs
● 2015-11-01 17:29:48
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○NSns2-ext.dcu.ie2015-06-03 → 2016-10-18 · 4 obs
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○NSns5.univie.ac.at2015-11-01 → 2016-10-18 · 5 obs
● 2015-11-01 17:29:48
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○NSsec-ns.tcd.ie2015-11-01 → 2016-10-18 · 5 obs
● 2015-11-01 17:29:48
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○MXalt1.aspmx.l.google.com2015-06-03 → 2016-10-18 · 4 obs
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○MXalt2.aspmx.l.google.com2015-06-03 → 2016-10-18 · 4 obs
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○MXalt3.aspmx.l.google.com2015-06-03 → 2016-10-18 · 4 obs
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○MXalt4.aspmx.l.google.com2015-06-03 → 2016-10-18 · 4 obs
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○MXaspmx.l.google.com2015-06-03 → 2016-10-18 · 4 obs
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
○A37.58.75.2482015-06-03 → 2016-10-18 · 4 obs
● 2016-10-18 20:56:02
○ 2018-05-11 12:31:00
○ 2026-08-13 21:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ie | i.ns.ie, d.ns.ie, a.ns.ie, h.ns.ie... | - |
| dcusu.ie | ns-366.awsdns-45.com, ns-533.awsdns-02.net, ns-1488.awsdns-58.org, ns-1834.awsdns-37.co.uk | - |
✅ Authoritative Response
Server:205.251.199.42
NS records: ns-366.awsdns-45.com, ns-533.awsdns-02.net, ns-1488.awsdns-58.org, ns-1834.awsdns-37.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcusu.ie (unsigned zone)
⏱️ Timing
Total: 326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
dcusu.ie has four authoritative name servers: ns-366.awsdns-45.com, ns-533.awsdns-02.net, ns-1488.awsdns-58.org and ns-1834.awsdns-37.co.uk.
There is at least partial name server overlap between dcusu.ie and other domains — dbcvp67z11udb.cloudfront.net, agdakdhru.in, telpp.com and two more among them.
All four hostnames — ns-366.awsdns-45.com, ns-533.awsdns-02.net, ns-1488.awsdns-58.org and ns-1834.awsdns-37.co.uk — resolve to two IP numbers apiece: ns-366.awsdns-45.com to 205.251.193.110 and 2600:9000:5301:6e00::1; ns-533.awsdns-02.net to 205.251.194.21 and 2600:9000:5302:1500::1; ns-1488.awsdns-58.org to 205.251.197.208 and 2600:9000:5305:d000::1; ns-1834.awsdns-37.co.uk to 205.251.199.42 and 2600:9000:5307:2a00::1.