calendarsource.com - dns.ninja
calendarsource.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=1782049890 | ||||||
Same first word
calendarsource.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSns.buydomains.com2026-02-26 → 2026-06-21 · 2 obs
● 2026-06-21 14:18:40
●NSthis-domain-for-sale.com2026-02-26 → 2026-06-21 · 2 obs
● 2026-06-21 14:18:40
●A207.148.248.1432015-11-28 → 2026-06-21 · 3 obs
● 2015-11-28 10:35:10
● 2026-06-21 14:18:40
○A66.151.181.492015-07-24 → 2015-07-24 · 3 obs
○ 2015-11-28 10:35:10
○ 2026-06-21 14:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| calendarsource.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for calendarsource.com (unsigned zone)
⏱️ Timing
Total: 79ms | 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
calendarsource.com points to a single IP number: 207.148.248.143.
Additional host names — hostmaster.rankingservices.com, masiel.com, mail.guideszone.com and two others — share IP numbers with calendarsource.com.
Name Servers
calendarsource.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
calendarsource.com shares its name server setup with other domains, including siegas.com, vircenter.com, ljbc.org and two others.
calendarsource.com shares at least some of its name servers with other domains, including velcea.com, teapacker.com, doublecleaning.com and two others.
These name servers are frequently seen alongside the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.
this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.