ctbertram.com - dns.ninja
ctbertram.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=1786656744 | ||||||
Same first word
ctbertram.com |
DNS History
18 records (15 active, 3 former)
●NSdns1.p04.nsone.net2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●NSdns2.p04.nsone.net2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●NSdns3.p04.nsone.net2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●NSdns4.p04.nsone.net2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●NSns01.squarespacedns.com2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●NSns02.squarespacedns.com2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●NSns03.squarespacedns.com2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●NSns04.squarespacedns.com2026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
○NSns1.us60.siteground.us2017-05-08 → 2017-05-08 · 3 obs
○ 2026-06-16 01:15:42
○ 2026-08-13 21:44:08
○NSns2.us60.siteground.us2017-05-08 → 2017-05-08 · 3 obs
○ 2026-06-16 01:15:42
○ 2026-08-13 21:44:08
●MXmx10.mailspamprotection.com2017-05-08 → 2026-08-13 · 2 obs
● 2026-08-13 21:44:08
●MXmx20.mailspamprotection.com2017-05-08 → 2026-08-13 · 2 obs
● 2026-08-13 21:44:08
●MXmx30.mailspamprotection.com2017-05-08 → 2026-08-13 · 2 obs
● 2026-08-13 21:44:08
●A198.185.159.1442026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●A198.185.159.1452026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●A198.49.23.1442026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
●A198.49.23.1452026-06-16 → 2026-08-13 · 3 obs
● 2026-06-16 01:15:42
● 2026-08-13 21:44:08
○A77.104.162.1662017-05-08 → 2017-05-08 · 3 obs
○ 2026-06-16 01:15:42
○ 2026-08-13 21:44:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ctbertram.com | dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net... | 4 records |
✅ Authoritative Response
Server:45.54.22.65
NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctbertram.com (unsigned zone)
⏱️ Timing
Total: 505ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.144... |
| NS | 8 | dns1.p04.nsone.net, dns2.p04.nsone.net... |
| MX | 3 | mx10.mailspamprotection.com (pri: 10), mx30.mailspamprotection.com (pri: 30)... |
| TXT | 1 | v=spf1 +a +mx +ip4:77.104.162.160 includ |
| SOA | 1 | dns1.p04.nsone.net hostmaster.nsone.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)
Analysis
IP Addresses
ctbertram.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Additional host names — loribennettdesign.com, carpentergolfinc.com, bulldozermedia.com and two others — share IP numbers with ctbertram.com.
Name Servers
ctbertram.com has 8 name servers — ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 others.
ctbertram.com has at least partial name server overlap with other domains, such as augplace.com, jonathanrandallgrant.com, kenanbell.com and two others.
ns04.squarespacedns.com, dns1.p04.nsone.net and dns4.p04.nsone.net — plus 7 other name servers — are commonly paired with these name servers.
Host names with two IP numbers:
dns1.p04.nsone.net resolves to 198.51.44.4 and 2620:4d:4000:6259:7:4:0:1.
dns2.p04.nsone.net resolves to 198.51.45.4 and 2a00:edc0:6259:7:4::2.
dns3.p04.nsone.net resolves to 198.51.44.68 and 2620:4d:4000:6259:7:4:0:3.
dns4.p04.nsone.net resolves to 198.51.45.68 and 2a00:edc0:6259:7:4::4.
Host names pointing to a single IP address:
ns01.squarespacedns.com resolves to 45.54.22.1.
ns02.squarespacedns.com resolves to 45.54.22.65.
ns03.squarespacedns.com resolves to 45.54.22.129.
ns04.squarespacedns.com resolves to 45.54.22.193.
Mail Servers
ctbertram.com has three mail servers: mx10.mailspamprotection.com, mx20.mailspamprotection.com and mx30.mailspamprotection.com.
ctbertram.com shares mail servers — at least in part — with other domains, including gumspiritsofturpentine.com, lifeandhomeschool.com, taninet.org and two others.
Each of the three hostnames points to exactly one IP address: mx10.mailspamprotection.com points to 34.149.79.66, mx20.mailspamprotection.com points to 34.120.156.61 and mx30.mailspamprotection.com points to 34.111.121.216.