testlab.us - dns.ninja
testlab.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786006078 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns39.domaincontrol.com2015-05-08 → 2026-08-06 · 2 obs
● 2026-08-06 09:36:44
●NSns40.domaincontrol.com2015-05-08 → 2026-08-06 · 2 obs
● 2026-08-06 09:36:44
●MXmx01.mail.icloud.com2026-07-30 → 2026-08-06 · 3 obs
● 2026-07-30 19:01:02
● 2026-08-06 09:36:44
●MXmx02.mail.icloud.com2026-07-30 → 2026-08-06 · 3 obs
● 2026-07-30 19:01:02
● 2026-08-06 09:36:44
○MXtestlab-us.mail.protection.outlook.com2026-06-05 → 2026-06-05 · 3 obs
○ 2026-07-30 19:01:02
○ 2026-08-06 09:36:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, y.cctld.us, f.cctld.us... | - |
| testlab.us | ns40.domaincontrol.com, ns39.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns40.domaincontrol.com, ns39.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testlab.us (unsigned zone)
⏱️ Timing
Total: 727ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns39.domaincontrol.com, ns40.domaincontrol.com |
| MX | 2 | mx02.mail.icloud.com (pri: 10), mx01.mail.icloud.com (pri: 10) |
| TXT | 2 | v=spf1 include:icloud.com ~all, apple-domain=0JPFf9vI9huAkQbD |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
Analysis
Name Servers
testlab.us has two authoritative name servers — ns39.domaincontrol.com and ns40.domaincontrol.com.
testlab.us uses the same name servers as several other domains — among them tctrail.ca, detailsdone.com, vspalife.com and two more.
The name servers for testlab.us overlap at least partially with those of other domains — for example pizzaandgyro.com.
Both ns39.domaincontrol.com and ns40.domaincontrol.com have two IP addresses each. ns39.domaincontrol.com resolves to 97.74.109.20 and 2603:5:21d1::14; ns40.domaincontrol.com resolves to 173.201.77.20 and 2603:5:22d1::14.
Mail Servers
Mail for testlab.us is handled by two mail servers — mx01.mail.icloud.com and mx02.mail.icloud.com.
testlab.us uses an identical mail server configuration to several other domains — among them eddyshao.com, pedram.ca, nimasile.net and two more.
The mail servers for testlab.us overlap at least partially with those of other domains, including dellatorre.net and mavericksoftware.group.
Hostnames that resolve to 6 IP addresses:
mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.
mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.
The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.
The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.
The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.
The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.
The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.
The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.