systemdynamics.us - dns.ninja
systemdynamics.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | verification-m3erh32ujyoastvophjvuz.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1785879121 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.afternic.com2026-05-02 → 2026-08-04 · 3 obs
● 2026-05-02 12:31:14
● 2026-08-04 22:18:28
○NSns1.name.com2017-06-10 → 2017-06-10 · 3 obs
○ 2026-05-02 12:31:14
○ 2026-08-04 22:18:28
●NSns2.afternic.com2026-05-02 → 2026-08-04 · 3 obs
● 2026-05-02 12:31:14
● 2026-08-04 22:18:28
○NSns2.name.com2017-06-10 → 2017-06-10 · 3 obs
○ 2026-05-02 12:31:14
○ 2026-08-04 22:18:28
○NSns3.name.com2017-06-10 → 2017-06-10 · 3 obs
○ 2026-05-02 12:31:14
○ 2026-08-04 22:18:28
○NSns4.name.com2017-06-10 → 2017-06-10 · 3 obs
○ 2026-05-02 12:31:14
○ 2026-08-04 22:18:28
●NSverification-m3erh32ujyoastvophjvuz.ns101.verify.hn2026-05-02 → 2026-08-04 · 6 obs
● 2026-05-02 12:31:14
● 2026-05-15 09:17:06
○ 2026-05-17 09:03:14
● 2026-05-22 22:17:48
● 2026-08-04 22:18:28
●A13.248.169.482026-05-02 → 2026-08-04 · 3 obs
● 2026-05-02 12:31:14
● 2026-08-04 22:18:28
○A69.64.147.2422017-06-10 → 2017-06-10 · 3 obs
○ 2026-05-02 12:31:14
○ 2026-08-04 22:18:28
●A76.223.54.1462026-05-02 → 2026-08-04 · 3 obs
● 2026-05-02 12:31:14
● 2026-08-04 22:18:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | w.cctld.us, b.cctld.us, m.cctld.us, n.cctld.us... | - |
| systemdynamics.us | verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.69
NS records: verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systemdynamics.us (unsigned zone)
⏱️ Timing
Total: 4406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
Analysis
IP Addresses
systemdynamics.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Among the host names that share IP numbers with systemdynamics.us are antiarthritic.com, qcsz.com, compworld.com and two others.
Name Servers
systemdynamics.us carries NS records delegating to ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn.
systemdynamics.us partially shares its NS delegation with several other domains, including drxc.org, eachkey.com, zoomlocal.com and two others.
These name servers often co-occur with the name servers verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn.
ns1.afternic.com, ns2.afternic.com and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn are three hostnames that each resolve to a pair of IP addresses: ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-m3erh32ujyoastvophjvuz.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.