ptr.zone - dns.ninja
ptr.zone
zone
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.zone ⭐ | ||||||
| NS | v0n1.nic.zone | ||||||
| NS | v0n2.nic.zone | ||||||
| NS | v0n3.nic.zone | ||||||
| NS | v2n0.nic.zone | ||||||
| NS | v2n1.nic.zone | ||||||
| SOA | v0n0.nic.zonehostmaster@donuts.email serial=1786583819 | ||||||
Previously MX for
ptr.zone |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSns-1522.awsdns-62.org2026-02-16 → 2026-08-13 · 3 obs
● 2026-02-16 03:38:28
● 2026-08-13 02:09:48
●NSns-1916.awsdns-47.co.uk2026-02-16 → 2026-08-13 · 3 obs
● 2026-02-16 03:38:28
● 2026-08-13 02:09:48
●NSns-398.awsdns-49.com2026-02-16 → 2026-08-13 · 3 obs
● 2026-02-16 03:38:28
● 2026-08-13 02:09:48
●NSns-549.awsdns-04.net2026-02-16 → 2026-08-13 · 3 obs
● 2026-02-16 03:38:28
● 2026-08-13 02:09:48
○NSns1.fairnode.eu2016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-16 03:38:28
○ 2026-08-13 02:09:48
○NSns2.fairnode.eu2016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-16 03:38:28
○ 2026-08-13 02:09:48
●MXinbound-smtp.eu-west-1.amazonaws.com2026-02-16 → 2026-08-13 · 3 obs
● 2026-02-16 03:38:28
● 2026-08-13 02:09:48
○MXptr.zone2016-12-10 → 2016-12-10 · 3 obs
○ 2026-02-16 03:38:28
○ 2026-08-13 02:09:48
○A2a01:4f8:130:62f1::7:22016-12-10 → 2026-02-16 · 4 obs
● 2026-02-16 03:38:28
○ 2026-02-19 02:35:06
○ 2026-08-13 02:09:48
○A46.4.197.152016-12-10 → 2026-02-16 · 4 obs
● 2026-02-16 03:38:28
○ 2026-02-19 02:35:06
○ 2026-08-13 02:09:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| zone | v0n0.nic.zone, v0n1.nic.zone, v0n2.nic.zone, v0n3.nic.zone... | 12 records |
| ptr.zone | ns-549.awsdns-04.net, ns-398.awsdns-49.com, ns-1916.awsdns-47.co.uk, ns-1522.awsdns-62.org | - |
✅ Authoritative Response
Server:205.251.199.124
NS records: ns-549.awsdns-04.net, ns-398.awsdns-49.com, ns-1916.awsdns-47.co.uk, ns-1522.awsdns-62.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptr.zone (unsigned zone)
⏱️ Timing
Total: 605ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1522.awsdns-62.org, ns-1916.awsdns-47.co.uk... |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-549.awsdns-04.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.zone, v0n1.nic.zone, v0n2.nic.zone...)
Analysis
Name Servers
ptr.zone has four authoritative name servers: ns-398.awsdns-49.com, ns-549.awsdns-04.net, ns-1522.awsdns-62.org and ns-1916.awsdns-47.co.uk.
At least some of ptr.zone's name servers are shared with other domains, for example fosamax.de, medicine-against-hiv.com, mycash.vu and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-398.awsdns-49.com directs to 205.251.193.142 and 2600:9000:5301:8e00::1; ns-549.awsdns-04.net directs to 205.251.194.37 and 2600:9000:5302:2500::1; ns-1522.awsdns-62.org directs to 205.251.197.242 and 2600:9000:5305:f200::1; ns-1916.awsdns-47.co.uk directs to 205.251.199.124 and 2600:9000:5307:7c00::1.
Mail Servers
ptr.zone has one mail server: inbound-smtp.eu-west-1.amazonaws.com.
ptr.zone shares the same mail server setup as other domains, including app.fennoa.com, appfm.de, popcorn-time.org and two others.
ptr.zone shares mail servers — at least in part — with other domains, including tomahawque.com, activia.cz, survey.eneco.be and two others.
inbound-smtp.eu-west-1.amazonaws.com resolves to a set of three IP numbers: 18.200.203.69, 54.76.31.185 and 54.155.140.59.