doublezero.com - robtex.com
doublezero.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=1776128457 | ||||||
Previously MX for
doublezero.com |
Subdomains
www.doublezero.com |
Same first word
doublezero.ca |
doublezero.net |
doublezero.com |
doublezero.io |
doublezero.com.tr |
doublezero.co.uk |
doublezero.xyz |
doublezero.de |
doublezero.click |
doublezero.eu |
DNS History
18 records (10 active, 8 former)
●NSns1-02.azure-dns.com2017-11-28 → 2026-04-14 · 3 obs
● 2017-11-28 09:05:50
● 2026-04-14 01:30:16
○NSns1.doublezero.co2015-12-04 → 2017-01-01 · 5 obs
● 2015-12-04 13:04:14
● 2017-01-01 00:42:26
○ 2017-11-28 09:05:50
○ 2026-04-14 01:30:16
●NSns2-02.azure-dns.net2017-11-28 → 2026-04-14 · 3 obs
● 2017-11-28 09:05:50
● 2026-04-14 01:30:16
○NSns2.doublezero.co2015-12-04 → 2017-01-01 · 5 obs
● 2015-12-04 13:04:14
● 2017-01-01 00:42:26
○ 2017-11-28 09:05:50
○ 2026-04-14 01:30:16
●NSns3-02.azure-dns.org2017-11-28 → 2026-04-14 · 3 obs
● 2017-11-28 09:05:50
● 2026-04-14 01:30:16
●NSns4-02.azure-dns.info2017-11-28 → 2026-04-14 · 3 obs
● 2017-11-28 09:05:50
● 2026-04-14 01:30:16
○NSns8103.hostgator.com2015-07-21 → 2015-07-21 · 3 obs
○ 2015-12-04 13:04:14
○ 2026-04-14 01:30:16
○NSns8104.hostgator.com2015-07-21 → 2015-07-21 · 3 obs
○ 2015-12-04 13:04:14
○ 2026-04-14 01:30:16
●MXalt1.aspmx.l.google.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 14:25:12
● 2026-04-14 01:30:16
●MXalt2.aspmx.l.google.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 14:25:12
● 2026-04-14 01:30:16
●MXalt3.aspmx.l.google.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 14:25:12
● 2026-04-14 01:30:16
●MXalt4.aspmx.l.google.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 14:25:12
● 2026-04-14 01:30:16
●MXaspmx.l.google.com2026-04-05 → 2026-04-14 · 3 obs
● 2026-04-05 14:25:12
● 2026-04-14 01:30:16
○MXdoublezero.com2015-07-21 → 2017-01-01 · 4 obs
● 2017-01-01 00:42:26
○ 2017-11-28 09:05:50
○ 2026-04-14 01:30:16
○MXmail.doublezero.com2015-12-04 → 2017-11-28 · 5 obs
● 2015-12-04 13:04:14
● 2017-11-28 09:05:50
○ 2026-04-05 14:25:12
○ 2026-04-14 01:30:16
●A13.91.54.1432017-11-28 → 2026-04-14 · 3 obs
● 2017-11-28 09:05:50
● 2026-04-14 01:30:16
○A192.185.5.742015-07-21 → 2015-07-21 · 3 obs
○ 2015-12-04 13:04:14
○ 2026-04-14 01:30:16
○A67.207.160.1782015-12-04 → 2017-01-01 · 5 obs
● 2015-12-04 13:04:14
● 2017-01-01 00:42:26
○ 2017-11-28 09:05:50
○ 2026-04-14 01:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| doublezero.com | ns1-02.azure-dns.com, ns2-02.azure-dns.net | 2 records |
✅ Authoritative Response
Server:150.171.21.2
NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doublezero.com (unsigned zone)
⏱️ Timing
Total: 204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.91.54.143 |
| NS | 4 | ns1-02.azure-dns.com, ns2-02.azure-dns.net... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com include:s |
| SOA | 1 | ns1-02.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)
Analysis
Hierarchy
www.doublezero.com has doublezero.com as its parent.
IP Addresses
doublezero.com maps to IP address 13.91.54.143.
Other host names for instance doublezerousa.com and www.doublezero.com share IP numbers with doublezero.com.
Name Servers
doublezero.com is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.
doublezero.com at least partially shares name servers with other domains such as microsoftventures.net, plexure-api.net, themicrosoftnetwork.org, coxsyard.com and online-napower.com.
Host names with two IP numbers:
ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2
ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2
ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2
ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2
Mail Servers
doublezero.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
doublezero.com shares mail servers with other domains at least in part, for instance auksteja.lt, speedyswag.com, ns500742.ns500671.ns500742.ns500742.ns500704.ns500705.ns500671.ns500704.ns500649.ns500291.ns500671.ns500649.ns500291.ns500131.lustychickser.com, ramjunarts.com and inspireme.com.au.
These mail servers are commonly used together with aspmx3.googlemail.com and aspmx2.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4023:c06::1a and 142.250.101.26
alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.27
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27
alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)