otri-lab.com - robtex.com
otri-lab.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-529.awsdns-02.net ⭐ | ||||||
| A | 2600:9000:5302:1100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-529.awsdns-02.net | ||||||
| A | 205.251.194.17🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-529.awsdns-02.net | ||||||
| NS | ns-1357.awsdns-41.org | ||||||
| A | 2600:9000:5305:4d00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1357.awsdns-41.org | ||||||
| A | 205.251.197.77🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1357.awsdns-41.org | ||||||
| NS | ns-1660.awsdns-15.co.uk | ||||||
| A | 2600:9000:5306:7c00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1660.awsdns-15.co.uk | ||||||
| A | 205.251.198.124🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1660.awsdns-15.co.uk | ||||||
| NS | ns-329.awsdns-41.com | ||||||
| A | 2600:9000:5301:4900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-329.awsdns-41.com | ||||||
| A | 205.251.193.73🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-329.awsdns-41.com | ||||||
| SOA | ns-529.awsdns-02.netawsdns-hostmaster@amazon.com serial=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=1771291435 | ||||||
Subdomains
gpf.otri-lab.com |
Same first word
otri-lab.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1357.awsdns-41.org2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 21:58:24
●NSns-1660.awsdns-15.co.uk2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 21:58:24
●NSns-329.awsdns-41.com2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 21:58:24
●NSns-529.awsdns-02.net2026-03-14 → 2026-03-21 · 2 obs
● 2026-03-21 21:58:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| otri-lab.com | ns-529.awsdns-02.net, ns-329.awsdns-41.com, ns-1660.awsdns-15.co.uk, ns-1357.awsdns-41.org | 1 record |
✅ Authoritative Response
Server: 205.251.197.77
NS records: ns-529.awsdns-02.net, ns-329.awsdns-41.com, ns-1660.awsdns-15.co.uk, ns-1357.awsdns-41.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otri-lab.com (unsigned zone)
⏱️ Timing
Total: 591ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1357.awsdns-41.org, ns-1660.awsdns-15.co.uk... |
| SOA | 1 | ns-529.awsdns-02.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-329.awsdns-41.com)
Analysis
Hierarchy
otri-lab.com is the parent of gpf.otri-lab.com.
Name Servers
otri-lab.com is delegated to four name servers: ns-329.awsdns-41.com, ns-529.awsdns-02.net, ns-1357.awsdns-41.org and ns-1660.awsdns-15.co.uk.
otri-lab.com shares some name servers with other domains, for example ccs-ces.com, univ.me, k-link.dev, 131.93.208.in-addr.arpa and dxpelavn8a1io.cloudfront.net.
these name servers are often used with ns-664.awsdns-19.net, ns-127.awsdns-15.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-1424.awsdns-50.org, ns-1418.awsdns-49.org, ns-350.awsdns-43.com and ns-1742.awsdns-25.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-329.awsdns-41.com points to 2600:9000:5301:4900::1 and 205.251.193.73
ns-529.awsdns-02.net points to 2600:9000:5302:1100::1 and 205.251.194.17
ns-1357.awsdns-41.org points to 2600:9000:5305:4d00::1 and 205.251.197.77
ns-1660.awsdns-15.co.uk points to 2600:9000:5306:7c00::1 and 205.251.198.124