doubleisa.com - dns.ninja
doubleisa.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.ams-studio.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 104.236.38.47🇺🇸 DIGITALOCEAN104.236.0.0/18 DigitalOcean | ||||||
| PTR | ns1.serverhostgroup.com | ||||||
| NS | ns2.ams-studio.com ⚠️ Not in zone NS records | ||||||
| A | 46.101.214.99🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.serverhostgroup.com | ||||||
| NS | ns3.ams-studio.com ⚠️ Not in zone NS records | ||||||
| A | 141.164.45.163🇰🇷 AS-VULTR141.164.32.0/19 The Constant Company, LLC 319 CLEMATIS ST Suite 900 | ||||||
| PTR | ns3.serverhostgroup.com | ||||||
| MX | doubleisa.com ⭐ | ||||||
| TXT | v=spf1 a mx include:relay.mailchannels.net ?all | ||||||
| SOA | ns1.ams-studio.comahmed\@sattar.outlook.com 2026-06-23 #1 | ||||||
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=1786533339 | ||||||
Previously MX for
doubleisa.com |
Same first word
doubleisa.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns1.ams-studio.com2026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 04:33:04
● 2026-08-12 11:40:36
○NSns1.printingletters.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-18 04:33:04
○ 2026-08-12 11:40:36
●NSns2.ams-studio.com2026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 04:33:04
● 2026-08-12 11:40:36
○NSns2.printingletters.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-18 04:33:04
○ 2026-08-12 11:40:36
●NSns3.ams-studio.com2026-02-18 → 2026-08-12 · 3 obs
● 2026-02-18 04:33:04
● 2026-08-12 11:40:36
○NSns3.printingletters.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-18 04:33:04
○ 2026-08-12 11:40:36
●MXdoubleisa.com2019-12-17 → 2026-08-12 · 21 obs
○ 2026-02-18 04:33:04
● 2026-02-24 16:29:28
○ 2026-03-09 23:59:04
● 2026-03-26 20:03:04
○ 2026-04-04 17:59:56
○ 2026-04-12 02:45:46
● 2026-04-24 09:37:36
● 2026-04-29 08:12:18
○ 2026-04-29 22:51:08
○ 2026-05-19 01:04:26
● 2026-05-19 02:54:26
○ 2026-05-19 03:53:08
○ 2026-05-19 05:09:26
● 2026-05-19 09:20:46
● 2026-05-26 23:33:56
○ 2026-06-08 09:41:20
● 2026-06-08 18:01:50
● 2026-06-14 02:31:50
○ 2026-06-15 14:13:58
● 2026-08-12 11:40:36
○A15.204.46.2322026-02-18 → 2026-06-14 · 22 obs
● 2026-02-18 04:33:04
● 2026-02-24 16:29:28
○ 2026-03-09 23:59:04
● 2026-03-26 20:03:04
● 2026-04-04 17:59:56
○ 2026-04-12 02:45:46
○ 2026-05-19 03:53:08
● 2026-05-19 05:09:26
○ 2026-05-19 09:20:46
● 2026-05-19 09:51:08
○ 2026-05-26 05:13:56
● 2026-05-26 23:33:56
○ 2026-06-08 09:41:20
○ 2026-06-08 18:01:50
● 2026-06-08 18:54:24
● 2026-06-12 05:03:28
○ 2026-06-12 18:05:52
○ 2026-06-13 11:35:06
● 2026-06-14 02:31:50
○ 2026-08-04 05:00:18
○ 2026-08-12 11:40:36
○A206.189.213.1322019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-18 04:33:04
○ 2026-08-12 11:40:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doubleisa.com | ns1.ams-studio.com, ns2.ams-studio.com, ns3.ams-studio.com | 3 records |
✅ Authoritative Response
Server:46.101.214.99
NS records: ns1.ams-studio.com, ns2.ams-studio.com, ns3.ams-studio.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doubleisa.com (unsigned zone)
⏱️ Timing
Total: 840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 15.204.46.232 |
| NS | 3 | ns1.ams-studio.com, ns2.ams-studio.com... |
| MX | 1 | doubleisa.com (pri: 0) |
| SOA | 1 | ns1.ams-studio.com ahmed\.sattar.outlook |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.ams-studio.com, ns2.ams-studio.com, ns3.ams-studio.com)
Analysis
Name Servers
The authoritative name servers for doubleisa.com are ns1.ams-studio.com, ns2.ams-studio.com and ns3.ams-studio.com — three in total.
At least some of doubleisa.com's name servers are also used by other domains, among them ghamdilaw.com.
The hostnames ns1.ams-studio.com, ns2.ams-studio.com and ns3.ams-studio.com each resolve to a single IP: ns1.ams-studio.com → 104.236.38.47, ns2.ams-studio.com → 46.101.214.99, ns3.ams-studio.com → 141.164.45.163.
Mail Servers
doubleisa.com has a single mail server: doubleisa.com itself.