semanticsystems.com - dns.ninja
semanticsystems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785424272 | ||||||
Same first word
semanticsystems.com |
Similar names
DNS History
7 records (3 active, 4 former)
●NSns.buydomains.com2015-07-06 → 2026-07-30 · 2 obs
● 2026-07-30 15:40:46
●NSthis-domain-for-sale.com2026-05-05 → 2026-07-30 · 3 obs
● 2026-05-05 06:42:54
● 2026-07-30 15:40:46
○MXdev.null2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-06 10:50:54
○ 2026-07-30 15:40:46
○A141.8.225.1242015-12-04 → 2016-08-09 · 5 obs
● 2015-12-04 19:12:08
● 2016-08-09 16:12:44
○ 2017-04-11 01:32:28
○ 2026-07-30 15:40:46
●A207.148.248.1432017-04-11 → 2026-07-30 · 3 obs
● 2017-04-11 01:32:28
● 2026-07-30 15:40:46
○A208.254.26.1322008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-06 10:50:54
○ 2026-07-30 15:40:46
○A50.63.202.1042015-07-06 → 2015-07-06 · 4 obs
● 2015-07-06 10:50:54
○ 2015-12-04 19:12:08
○ 2026-07-30 15:40:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| semanticsystems.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for semanticsystems.com (unsigned zone)
⏱️ Timing
Total: 3086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
semanticsystems.com has exactly one IP address — 207.148.248.143.
mail.dslsource.com, espotter.com, chausser.com plus two other host names have IP numbers in common with semanticsystems.com.
Name Servers
Two name servers handle the delegation for semanticsystems.com: this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of semanticsystems.com is shared with other domains, for instance lastlounge.com, internacionalexpress.com, completemovers.com and two others.
The name servers for semanticsystems.com are at least partly shared with other domains such as ripitgolf.com, oysterboutique.com, lexingtonhistory.com and mflusa.com.
It is common to find these name servers paired with the name servers ns2.buydomains.com.
this-domain-for-sale.com directs to 52.20.26.87, as does ns.buydomains.com — both hostnames resolve to that one IP address.
this-domain-for-sale.com along with ns.buydomains.com each resolve to 52.20.26.87 IP addresses.