portstjohn.us - robtex.com
portstjohn.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.128.104.66🇺🇸 Amazon3.128.0.0/15 EC2 CMH prefix | ||||||
| PTR | ec2-3-128-104-66.us-east-2.compute.amazonaws.com | ||||||
| NS | ns-695.awsdns-22.net ⭐ | ||||||
| A | 2600:9000:5302:b700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-695.awsdns-22.net | ||||||
| A | 205.251.194.183🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-695.awsdns-22.net | ||||||
| NS | ns-1040.awsdns-02.org | ||||||
| A | 2600:9000:5304:1000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1040.awsdns-02.org | ||||||
| A | 205.251.196.16🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1040.awsdns-02.org | ||||||
| NS | ns-1730.awsdns-24.co.uk | ||||||
| A | 2600:9000:5306:c200::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1730.awsdns-24.co.uk | ||||||
| A | 205.251.198.194🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1730.awsdns-24.co.uk | ||||||
| NS | ns-42.awsdns-05.com | ||||||
| A | 2600:9000:5300:2a00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-42.awsdns-05.com | ||||||
| A | 205.251.192.42🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-42.awsdns-05.com | ||||||
| SOA | ns-695.awsdns-22.netawsdns-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=1774843771 | ||||||
Same first word
portstjohn.us |
DNS History
5 records (5 active, 0 former)
●NSns-1040.awsdns-02.org2026-03-15 → 2026-03-30 · 2 obs
● 2026-03-30 04:40:12
●NSns-1730.awsdns-24.co.uk2026-03-15 → 2026-03-30 · 2 obs
● 2026-03-30 04:40:12
●NSns-42.awsdns-05.com2026-03-15 → 2026-03-30 · 2 obs
● 2026-03-30 04:40:12
●NSns-695.awsdns-22.net2026-03-15 → 2026-03-30 · 2 obs
● 2026-03-30 04:40:12
●A3.128.104.662026-03-15 → 2026-03-30 · 2 obs
● 2026-03-30 04:40:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| portstjohn.us | ns-1040.awsdns-02.org, ns-1730.awsdns-24.co.uk, ns-42.awsdns-05.com, ns-695.awsdns-22.net | - |
✅ Authoritative Response
Server:205.251.192.42
NS records: ns-1040.awsdns-02.org, ns-1730.awsdns-24.co.uk, ns-42.awsdns-05.com, ns-695.awsdns-22.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portstjohn.us (unsigned zone)
⏱️ Timing
Total: 396ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.128.104.66 |
| NS | 4 | ns-1040.awsdns-02.org, ns-1730.awsdns-24.co.uk... |
| SOA | 1 | ns-695.awsdns-22.net awsdns-hostmaster.a |
Analysis
IP Addresses
portstjohn.us maps to IP address 3.128.104.66.
Other host names, for instance meantheory.com, neteme.com, neteme.net, schooldance.org and wheel.im share IP numbers with portstjohn.us.
Name Servers
portstjohn.us is delegated to four name servers: ns-42.awsdns-05.com, ns-695.awsdns-22.net, ns-1040.awsdns-02.org and ns-1730.awsdns-24.co.uk.
portstjohn.us at least partially shares name servers with other domains such as pcdmis.de, greateasternrun.com, public.tableau.com, d1gwclp1pmzk26.cloudfront.net and gnoxy.com.
Host names with two IP numbers:
ns-42.awsdns-05.com points to 2600:9000:5300:2a00::1 and 205.251.192.42
ns-695.awsdns-22.net points to 2600:9000:5302:b700::1 and 205.251.194.183
ns-1040.awsdns-02.org points to 2600:9000:5304:1000::1 and 205.251.196.16
ns-1730.awsdns-24.co.uk points to 2600:9000:5306:c200::1 and 205.251.198.194