usatechweek.com - robtex.com
usatechweek.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1738.awsdns-25.co.uk ⭐ | ||||||
| A | 2600:9000:5306:ca00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1738.awsdns-25.co.uk | ||||||
| A | 205.251.198.202🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1738.awsdns-25.co.uk | ||||||
| NS | ns-1018.awsdns-63.net | ||||||
| A | 2600:9000:5303:fa00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1018.awsdns-63.net | ||||||
| A | 205.251.195.250🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1018.awsdns-63.net | ||||||
| NS | ns-1424.awsdns-50.org | ||||||
| A | 2600:9000:5305:9000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1424.awsdns-50.org | ||||||
| A | 205.251.197.144🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1424.awsdns-50.org | ||||||
| NS | ns-359.awsdns-44.com | ||||||
| A | 2600:9000:5301:6700::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-359.awsdns-44.com | ||||||
| A | 205.251.193.103🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-359.awsdns-44.com | ||||||
| SOA | ns-1738.awsdns-25.co.ukawsdns-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=1786176274 | ||||||
Same first word
usatechweek.com |
DNS History
8 records (4 active, 4 former)
○NSdns1.stabletransit.com2015-06-12 → 2016-11-29 · 4 obs
● 2016-11-29 18:49:24
○ 2026-03-14 09:41:56
○ 2026-08-08 08:26:14
○NSdns2.stabletransit.com2015-06-12 → 2016-11-29 · 4 obs
● 2016-11-29 18:49:24
○ 2026-03-14 09:41:56
○ 2026-08-08 08:26:14
●NSns-1018.awsdns-63.net2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 09:41:56
● 2026-08-08 08:26:14
●NSns-1424.awsdns-50.org2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 09:41:56
● 2026-08-08 08:26:14
●NSns-1738.awsdns-25.co.uk2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 09:41:56
● 2026-08-08 08:26:14
●NSns-359.awsdns-44.com2026-03-14 → 2026-08-08 · 3 obs
● 2026-03-14 09:41:56
● 2026-08-08 08:26:14
○NSns.rackspace.com2015-06-12 → 2016-11-29 · 4 obs
● 2016-11-29 18:49:24
○ 2026-03-14 09:41:56
○ 2026-08-08 08:26:14
○A198.61.151.912015-06-12 → 2016-11-29 · 4 obs
● 2016-11-29 18:49:24
○ 2026-03-14 09:41:56
○ 2026-08-08 08:26:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usatechweek.com | ns-359.awsdns-44.com, ns-1018.awsdns-63.net, ns-1738.awsdns-25.co.uk, ns-1424.awsdns-50.org | 2 records |
✅ Authoritative Response
Server:205.251.193.103
NS records: ns-359.awsdns-44.com, ns-1018.awsdns-63.net, ns-1738.awsdns-25.co.uk, ns-1424.awsdns-50.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usatechweek.com (unsigned zone)
⏱️ Timing
Total: 1119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1018.awsdns-63.net, ns-1424.awsdns-50.org... |
| SOA | 1 | ns-1738.awsdns-25.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-359.awsdns-44.com, ns-359.awsdns-44.com)
Analysis
Name Servers
The domain usatechweek.com is delegated to these four name servers: ns-359.awsdns-44.com, ns-1018.awsdns-63.net, ns-1424.awsdns-50.org and ns-1738.awsdns-25.co.uk.
usatechweek.com shares at least some of its name servers with other domains, including eng.starburstdata.net, d2dm5fmhr4yi55.cloudfront.net, top-seznamky.com and two others.
The host names ns-359.awsdns-44.com, ns-1018.awsdns-63.net, ns-1424.awsdns-50.org and ns-1738.awsdns-25.co.uk each resolve to two IP addresses: ns-359.awsdns-44.com resolves to 205.251.193.103 and 2600:9000:5301:6700::1; ns-1018.awsdns-63.net resolves to 205.251.195.250 and 2600:9000:5303:fa00::1; ns-1424.awsdns-50.org resolves to 205.251.197.144 and 2600:9000:5305:9000::1; ns-1738.awsdns-25.co.uk resolves to 205.251.198.202 and 2600:9000:5306:ca00::1.