onlinetestingtips.com - dns.ninja
onlinetestingtips.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1571.awsdns-04.co.uk ⭐ | ||||||
| A | 2600:9000:5306:2300::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1571.awsdns-04.co.uk | ||||||
| A | 205.251.198.35🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1571.awsdns-04.co.uk | ||||||
| NS | ns-1451.awsdns-53.org | ||||||
| A | 2600:9000:5305:ab00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1451.awsdns-53.org | ||||||
| A | 205.251.197.171🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1451.awsdns-53.org | ||||||
| NS | ns-28.awsdns-03.com | ||||||
| A | 2600:9000:5300:1c00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-28.awsdns-03.com | ||||||
| A | 205.251.192.28🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-28.awsdns-03.com | ||||||
| NS | ns-647.awsdns-16.net | ||||||
| A | 2600:9000:5302:8700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-647.awsdns-16.net | ||||||
| A | 205.251.194.135🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-647.awsdns-16.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1571.awsdns-04.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=1785965829 | ||||||
Same first word
onlinetestingtips.com |
DNS History
9 records (4 active, 5 former)
●NSns-1451.awsdns-53.org2026-03-24 → 2026-08-05 · 3 obs
● 2026-03-24 21:38:14
● 2026-08-05 21:50:14
●NSns-1571.awsdns-04.co.uk2026-03-24 → 2026-08-05 · 3 obs
● 2026-03-24 21:38:14
● 2026-08-05 21:50:14
●NSns-28.awsdns-03.com2026-03-24 → 2026-08-05 · 3 obs
● 2026-03-24 21:38:14
● 2026-08-05 21:50:14
●NSns-647.awsdns-16.net2026-03-24 → 2026-08-05 · 3 obs
● 2026-03-24 21:38:14
● 2026-08-05 21:50:14
○NSns03.domaincontrol.com2015-08-11 → 2017-02-16 · 4 obs
● 2017-02-16 12:35:26
○ 2026-03-24 21:38:14
○ 2026-08-05 21:50:14
○NSns04.domaincontrol.com2015-08-11 → 2017-02-16 · 4 obs
● 2017-02-16 12:35:26
○ 2026-03-24 21:38:14
○ 2026-08-05 21:50:14
○MXmailstore1.secureserver.net2015-08-11 → 2017-02-16 · 4 obs
● 2017-02-16 12:35:26
○ 2026-03-24 21:38:14
○ 2026-08-05 21:50:14
○MXsmtp.secureserver.net2015-08-11 → 2017-02-16 · 4 obs
● 2017-02-16 12:35:26
○ 2026-03-24 21:38:14
○ 2026-08-05 21:50:14
○A207.200.20.832015-08-11 → 2017-02-16 · 4 obs
● 2017-02-16 12:35:26
○ 2026-03-24 21:38:14
○ 2026-08-05 21:50:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| onlinetestingtips.com | ns-28.awsdns-03.com, ns-647.awsdns-16.net, ns-1571.awsdns-04.co.uk, ns-1451.awsdns-53.org | 2 records |
✅ Authoritative Response
Server:205.251.198.35
NS records: ns-28.awsdns-03.com, ns-647.awsdns-16.net, ns-1571.awsdns-04.co.uk, ns-1451.awsdns-53.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onlinetestingtips.com (unsigned zone)
⏱️ Timing
Total: 227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1451.awsdns-53.org, ns-1571.awsdns-04.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-1571.awsdns-04.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-28.awsdns-03.com, ns-28.awsdns-03.com)
Analysis
Name Servers
The NS records for onlinetestingtips.com point to four name servers: ns-28.awsdns-03.com, ns-647.awsdns-16.net, ns-1451.awsdns-53.org and ns-1571.awsdns-04.co.uk.
At least some of onlinetestingtips.com's name servers are shared with other domains, for example ulsp-b.online, benzamg777.com, d2vau8sv6ilimk.cloudfront.net and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-28.awsdns-03.com directs to 205.251.192.28 and 2600:9000:5300:1c00::1; ns-647.awsdns-16.net directs to 205.251.194.135 and 2600:9000:5302:8700::1; ns-1451.awsdns-53.org directs to 205.251.197.171 and 2600:9000:5305:ab00::1; ns-1571.awsdns-04.co.uk directs to 205.251.198.35 and 2600:9000:5306:2300::1.