sysdesign.org - dns.ninja
sysdesign.org
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=1786211208 | ||||||
PTR for
Subdomains
www.sysdesign.org |
Same first word
sysdesign.org |
sysdesign.us |
sysdesign.ru |
sysdesign.nl |
sysdesign.pl |
sysdesign.co.kr |
sysdesign.com.br |
sysdesign.it |
sysdesign.ca |
sysdesign.com |
sysdesign.jp |
sysdesign.net |
sysdesign.info |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.tigertech.net2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:17:40
●NSns2.tigertech.biz2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:17:40
●NSns3.tigertech.org2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:17:40
●MXmx1.tigertech.net2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:17:40
●MXmx2.tigertech.net2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:17:40
●MXmx3.tigertech.net2015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:17:40
●A208.80.5.1092015-08-18 → 2026-08-08 · 2 obs
● 2026-08-08 18:17:40
●A2604:4f00:10:1de5:0:7:653:12026-03-18 → 2026-08-08 · 3 obs
● 2026-03-18 10:20:04
● 2026-08-08 18:17:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| sysdesign.org | ns1.tigertech.net, ns2.tigertech.biz, ns3.tigertech.org | 4 records |
✅ Authoritative Response
Server:208.80.4.61
NS records: ns1.tigertech.net, ns2.tigertech.biz, ns3.tigertech.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysdesign.org (unsigned zone)
⏱️ Timing
Total: 522ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.80.5.109 |
| AAAA | 1 | 2604:4f00:10:1de5:0:7:653:1 |
| NS | 3 | ns2.tigertech.biz, ns1.tigertech.net... |
| MX | 3 | mx3.tigertech.net (pri: 20), mx2.tigertech.net (pri: 10)... |
| TXT | 1 | v=spf1 include:tigertech.net ~all |
| SOA | 1 | ns1.tigertech.net support.tigertech.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.tigertech.org, ns3.tigertech.org, ns3.tigertech.org...)
Analysis
Hierarchy
sysdesign.org is a parent domain of www.sysdesign.org.
IP Addresses
sysdesign.org resolves to the IP addresses 208.80.5.109 and 2604:4f00:10:1de5:0:7:653:1
www.sysdesign.org, sarahbenn.com and web08-1820.customers.tigertech.net are examples of other host names that share IP numbers with sysdesign.org.
Name Servers
sysdesign.org is served by three name servers: ns2.tigertech.biz, ns1.tigertech.net and ns3.tigertech.org.
sysdesign.org shares at least some of its name servers with other domains, including kimhughes.com, urieltrejo.com, calligraphyandcards.com and two others.
Hosts that point to four IP numbers:
ns1.tigertech.net points to 208.80.4.61, 208.80.4.71, 2604:4f00::2:0:1:feed and 2604:4f00::2:1:1:feed.
ns3.tigertech.org points to 74.114.91.63, 74.114.91.73, 2604:4f00:f00::3:feed and 2604:4f00:f00::1:3:feed.
Hostnames that resolve to three IP addresses:
ns2.tigertech.biz maps to three IP addresses: 170.39.131.62, 2600:9000:a503:4dad:e2d6:f42c:8302:db6e and 2600:9000:a618:a66b:3134:a332:b8c3:8d66.
Mail Servers
sysdesign.org is handled by three mail servers: mx1.tigertech.net, mx2.tigertech.net and mx3.tigertech.net.
sysdesign.org has at least partial mail server overlap with other domains such as kathrynbarrettequestrian.com, freeliberal.com, mytrueinsurance.com and two more.
Hostnames that resolve to two IP addresses:
The A records for mx1.tigertech.net return 208.80.4.161 and 208.80.4.163.
The A records for mx2.tigertech.net return 208.80.4.162 and 208.80.4.164.
Hosts with just one IP address:
mx3.tigertech.net resolves to the IP address 208.80.4.94.