passivecert.com - dns.ninja
passivecert.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-806.awsdns-36.net ⭐ | ||||||
| A | 2600:9000:5303:2600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-806.awsdns-36.net | ||||||
| A | 205.251.195.38🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-806.awsdns-36.net | ||||||
| NS | ns-1332.awsdns-38.org | ||||||
| A | 2600:9000:5305:3400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1332.awsdns-38.org | ||||||
| A | 205.251.197.52🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1332.awsdns-38.org | ||||||
| NS | ns-1950.awsdns-51.co.uk | ||||||
| A | 2600:9000:5307:9e00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1950.awsdns-51.co.uk | ||||||
| A | 205.251.199.158🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1950.awsdns-51.co.uk | ||||||
| NS | ns-397.awsdns-49.com | ||||||
| A | 2600:9000:5301:8d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-397.awsdns-49.com | ||||||
| A | 205.251.193.141🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-397.awsdns-49.com | ||||||
| SOA | ns-806.awsdns-36.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=1785609827 | ||||||
Same first word
passivecert.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1332.awsdns-38.org2017-01-04 → 2026-08-01 · 2 obs
● 2026-08-01 18:55:34
●NSns-1950.awsdns-51.co.uk2017-01-04 → 2026-08-01 · 2 obs
● 2026-08-01 18:55:34
●NSns-397.awsdns-49.com2017-01-04 → 2026-08-01 · 2 obs
● 2026-08-01 18:55:34
●NSns-806.awsdns-36.net2017-01-04 → 2026-08-01 · 2 obs
● 2026-08-01 18:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| passivecert.com | ns-397.awsdns-49.com, ns-806.awsdns-36.net, ns-1332.awsdns-38.org, ns-1950.awsdns-51.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.197.52
NS records: ns-397.awsdns-49.com, ns-806.awsdns-36.net, ns-1332.awsdns-38.org, ns-1950.awsdns-51.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for passivecert.com (unsigned zone)
⏱️ Timing
Total: 350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1332.awsdns-38.org, ns-1950.awsdns-51.co.uk... |
| SOA | 1 | ns-806.awsdns-36.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-397.awsdns-49.com, ns-397.awsdns-49.com)
Analysis
Name Servers
The authoritative name servers for passivecert.com are ns-397.awsdns-49.com, ns-806.awsdns-36.net, ns-1332.awsdns-38.org and ns-1950.awsdns-51.co.uk.
passivecert.com has at least partial name server overlap with other domains, such as dcys48wptn7zt.cloudfront.net, officenod.com, system.aiim-p.com and two others.
These name servers tend to appear together with the name servers ns-243.awsdns-30.com, ns-1231.awsdns-25.org and ns-1725.awsdns-23.co.uk.
ns-397.awsdns-49.com, ns-806.awsdns-36.net, ns-1332.awsdns-38.org and ns-1950.awsdns-51.co.uk all point to exactly two IP numbers each: ns-397.awsdns-49.com → 205.251.193.141 and 2600:9000:5301:8d00::1; ns-806.awsdns-36.net → 205.251.195.38 and 2600:9000:5303:2600::1; ns-1332.awsdns-38.org → 205.251.197.52 and 2600:9000:5305:3400::1; ns-1950.awsdns-51.co.uk → 205.251.199.158 and 2600:9000:5307:9e00::1.