returnpath.us - dns.ninja
returnpath.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-351.awsdns-43.com ⭐ | ||||||
| A | 2600:9000:5301:5f00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-351.awsdns-43.com | ||||||
| A | 205.251.193.95🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-351.awsdns-43.com | ||||||
| NS | ns-1530.awsdns-63.org | ||||||
| A | 2600:9000:5305:fa00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1530.awsdns-63.org | ||||||
| A | 205.251.197.250🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1530.awsdns-63.org | ||||||
| NS | ns-1927.awsdns-48.co.uk | ||||||
| A | 2600:9000:5307:8700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1927.awsdns-48.co.uk | ||||||
| A | 205.251.199.135🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1927.awsdns-48.co.uk | ||||||
| NS | ns-599.awsdns-10.net | ||||||
| A | 2600:9000:5302:5700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-599.awsdns-10.net | ||||||
| A | 205.251.194.87🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-599.awsdns-10.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-351.awsdns-43.comawsdns-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=1781589745 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns-aus.returnpath.net2015-06-06 → 2016-04-11 · 4 obs
● 2016-04-11 15:24:52
○ 2016-11-25 11:08:26
○ 2026-06-16 06:43:46
○NSextdns00-aus.returnpath.net2016-11-25 → 2017-07-08 · 5 obs
● 2016-11-25 11:08:26
● 2017-07-08 14:15:32
○ 2026-06-16 06:43:44
○ 2026-06-16 06:43:46
○NSextdns00-den.returnpath.net2016-11-25 → 2017-07-08 · 5 obs
● 2016-11-25 11:08:26
● 2017-07-08 14:15:32
○ 2026-06-16 06:43:44
○ 2026-06-16 06:43:46
●NSns-1530.awsdns-63.org2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 06:43:44
● 2026-06-16 06:43:46
●NSns-1927.awsdns-48.co.uk2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 06:43:44
● 2026-06-16 06:43:46
●NSns-351.awsdns-43.com2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 06:43:44
● 2026-06-16 06:43:46
●NSns-599.awsdns-10.net2026-06-16 → 2026-06-16 · 3 obs
● 2026-06-16 06:43:44
● 2026-06-16 06:43:46
○NSs0.returnpath.net2015-06-06 → 2016-04-11 · 4 obs
● 2016-04-11 15:24:52
○ 2016-11-25 11:08:26
○ 2026-06-16 06:43:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| returnpath.us | ns-599.awsdns-10.net, ns-1530.awsdns-63.org, ns-1927.awsdns-48.co.uk, ns-351.awsdns-43.com | - |
✅ Authoritative Response
Server:205.251.199.135
NS records: ns-599.awsdns-10.net, ns-1530.awsdns-63.org, ns-1927.awsdns-48.co.uk, ns-351.awsdns-43.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for returnpath.us (unsigned zone)
⏱️ Timing
Total: 1530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1530.awsdns-63.org, ns-1927.awsdns-48.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-351.awsdns-43.com awsdns-hostmaster.a |
Analysis
Name Servers
Four name servers handle the delegation for returnpath.us: ns-351.awsdns-43.com, ns-599.awsdns-10.net, ns-1530.awsdns-63.org and ns-1927.awsdns-48.co.uk.
There is at least partial name server overlap between returnpath.us and other domains — conmail.nifty.com, reproductiveportal.com, 3alliance.co.kr and two more among them.
All four hostnames — ns-351.awsdns-43.com, ns-599.awsdns-10.net, ns-1530.awsdns-63.org and ns-1927.awsdns-48.co.uk — resolve to two IP numbers apiece: ns-351.awsdns-43.com to 205.251.193.95 and 2600:9000:5301:5f00::1; ns-599.awsdns-10.net to 205.251.194.87 and 2600:9000:5302:5700::1; ns-1530.awsdns-63.org to 205.251.197.250 and 2600:9000:5305:fa00::1; ns-1927.awsdns-48.co.uk to 205.251.199.135 and 2600:9000:5307:8700::1.