upperdublinlibrary.org - robtex.com
upperdublinlibrary.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.84.124.41🇺🇸 Amazon135.84.124.0/24 EC2 Prefix | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2023-10-04 #2 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774392789 | ||||||
Subdomains
ftp.upperdublinlibrary.org |
Same first word
upperdublinlibrary.org |
DNS History
5 records (3 active, 2 former)
●NSns21.domaincontrol.com2015-05-27 → 2026-03-24 · 2 obs
● 2026-03-24 23:12:04
●NSns22.domaincontrol.com2015-05-27 → 2026-03-24 · 2 obs
● 2026-03-24 23:12:04
○MXmail.upperdublinlibrary.org2015-05-27 → 2017-06-20 · 4 obs
● 2017-06-20 18:12:18
○ 2026-03-06 03:25:22
○ 2026-03-24 23:12:04
○A104.237.128.1272015-05-27 → 2017-06-20 · 4 obs
● 2017-06-20 18:12:18
○ 2026-03-06 03:25:22
○ 2026-03-24 23:12:04
●A135.84.124.412026-03-06 → 2026-03-24 · 3 obs
● 2026-03-06 03:25:22
● 2026-03-24 23:12:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| upperdublinlibrary.org | ns21.domaincontrol.com, ns22.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upperdublinlibrary.org (unsigned zone)
⏱️ Timing
Total: 447ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.84.124.41 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
upperdublinlibrary.org is the parent of ftp.upperdublinlibrary.org.
IP Addresses
upperdublinlibrary.org resolves to one IP number: 135.84.124.41.
other host names including townofmanteo.com, kcva.ks.gov, montgomeryal.gov, claytonmo.gov and silverthorne.gov share IP numbers with upperdublinlibrary.org.
Name Servers
upperdublinlibrary.org is delegated to two name servers ns21.domaincontrol.com and ns22.domaincontrol.com.
upperdublinlibrary.org shares the same name server setup as other domains, for instance evenbus.ca, vhchapman.com, falls.ws, igotennis.com and packardclaimsadministration.com.
upperdublinlibrary.org at least partially shares name servers with other domains, for instance azelan.io.
Host names with two IP numbers:
The host name ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11; the host name ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.