taclab.us - robtex.com
taclab.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1845.awsdns-38.co.uk ⭐ | ||||||
| A | 2600:9000:5307:3500::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1845.awsdns-38.co.uk | ||||||
| A | 205.251.199.53🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1845.awsdns-38.co.uk | ||||||
| NS | ns-1369.awsdns-43.org | ||||||
| A | 2600:9000:5305:5900::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1369.awsdns-43.org | ||||||
| A | 205.251.197.89🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1369.awsdns-43.org | ||||||
| NS | ns-246.awsdns-30.com | ||||||
| A | 2600:9000:5300:f600::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-246.awsdns-30.com | ||||||
| A | 205.251.192.246🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-246.awsdns-30.com | ||||||
| NS | ns-783.awsdns-33.net | ||||||
| A | 2600:9000:5303:f00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-783.awsdns-33.net | ||||||
| A | 205.251.195.15🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-783.awsdns-33.net | ||||||
| MX | mail.taclab.us ⭐ | ||||||
| A | 10.48.48.243 | ||||||
| TXT | duo_sso_verification=ymO3ohdoJU7VYyQfSIVKa2t931WubtZtsGZJtx7zP7OjdGWgv8ZHlxag... | ||||||
| SOA | ns-1845.awsdns-38.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1778626020 | ||||||
Subdomains
mail.taclab.us |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1369.awsdns-43.org2026-05-03 → 2026-05-12 · 2 obs
● 2026-05-12 23:24:08
●NSns-1845.awsdns-38.co.uk2026-05-03 → 2026-05-12 · 2 obs
● 2026-05-12 23:24:08
●NSns-246.awsdns-30.com2026-05-03 → 2026-05-12 · 2 obs
● 2026-05-12 23:24:08
●NSns-783.awsdns-33.net2026-05-03 → 2026-05-12 · 2 obs
● 2026-05-12 23:24:08
●MXmail.taclab.us2026-05-03 → 2026-05-12 · 2 obs
● 2026-05-12 23:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | w.cctld.us, k.cctld.us, y.cctld.us, n.cctld.us... | - |
| taclab.us | ns-246.awsdns-30.com, ns-783.awsdns-33.net, ns-1369.awsdns-43.org, ns-1845.awsdns-38.co.uk | - |
✅ Authoritative Response
Server:205.251.192.246
NS records: ns-246.awsdns-30.com, ns-783.awsdns-33.net, ns-1369.awsdns-43.org, ns-1845.awsdns-38.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for taclab.us (unsigned zone)
⏱️ Timing
Total: 849ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1369.awsdns-43.org, ns-1845.awsdns-38.co.uk... |
| MX | 1 | mail.taclab.us (pri: 10) |
| TXT | 1 | duo_sso_verification=ymO3ohdoJU7VYyQfSIV |
| SOA | 1 | ns-1845.awsdns-38.co.uk awsdns-hostmaste |
Analysis
Hierarchy
mail.taclab.us is a child of taclab.us.
Name Servers
taclab.us delegates to four name servers: ns-246.awsdns-30.com, ns-783.awsdns-33.net, ns-1369.awsdns-43.org and ns-1845.awsdns-38.co.uk.
taclab.us at least partially shares name servers with other domains, including hetvierdehuis.nl, irieentree.com, mccormickflowers.com, pairfinance.ch and grade1.org.
Host names with two IP numbers: ns-246.awsdns-30.com points to 2600:9000:5300:f600::1 and 205.251.192.246; ns-783.awsdns-33.net points to 2600:9000:5303:f00::1 and 205.251.195.15; ns-1369.awsdns-43.org points to 2600:9000:5305:5900::1 and 205.251.197.89; ns-1845.awsdns-38.co.uk points to 2600:9000:5307:3500::1 and 205.251.199.53.
Mail Servers
A single mail server handles taclab.us, mail.taclab.us.
Host name mail.taclab.us resolves to a single IP: 10.48.48.243.