observer.us - dns.ninja
observer.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.59.168.237🇺🇸 LiquidWeb209.59.128.0/18 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| NS | ns-521.awsdns-01.net ⭐ | ||||||
| A | 2600:9000:5302:900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-521.awsdns-01.net | ||||||
| A | 205.251.194.9🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-521.awsdns-01.net | ||||||
| NS | ns-1129.awsdns-13.org | ||||||
| A | 2600:9000:5304:6900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1129.awsdns-13.org | ||||||
| A | 205.251.196.105🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1129.awsdns-13.org | ||||||
| NS | ns-1658.awsdns-15.co.uk | ||||||
| A | 2600:9000:5306:7a00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1658.awsdns-15.co.uk | ||||||
| A | 205.251.198.122🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1658.awsdns-15.co.uk | ||||||
| NS | ns-55.awsdns-06.com | ||||||
| A | 2600:9000:5300:3700::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-55.awsdns-06.com | ||||||
| A | 205.251.192.55🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-55.awsdns-06.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-521.awsdns-01.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=1784502624 | ||||||
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSa4.nstld.com2015-08-21 → 2017-03-22 · 4 obs
● 2017-03-22 13:42:14
○ 2019-04-25 19:56:42
○ 2026-07-19 23:31:12
○NSf4.nstld.com2015-08-21 → 2017-03-22 · 4 obs
● 2017-03-22 13:42:14
○ 2019-04-25 19:56:42
○ 2026-07-19 23:31:12
○NSg4.nstld.com2015-08-21 → 2017-03-22 · 4 obs
● 2017-03-22 13:42:14
○ 2019-04-25 19:56:42
○ 2026-07-19 23:31:12
○NSj4.nstld.com2015-08-21 → 2017-03-22 · 4 obs
● 2017-03-22 13:42:14
○ 2019-04-25 19:56:42
○ 2026-07-19 23:31:12
○NSk4.nstld.com2015-08-21 → 2017-03-22 · 4 obs
● 2017-03-22 13:42:14
○ 2019-04-25 19:56:42
○ 2026-07-19 23:31:12
○NSl4.nstld.com2015-08-21 → 2017-03-22 · 4 obs
● 2017-03-22 13:42:14
○ 2019-04-25 19:56:42
○ 2026-07-19 23:31:12
●NSns-1129.awsdns-13.org2019-04-25 → 2026-07-19 · 3 obs
● 2019-04-25 19:56:42
● 2026-07-19 23:31:12
●NSns-1658.awsdns-15.co.uk2019-04-25 → 2026-07-19 · 3 obs
● 2019-04-25 19:56:42
● 2026-07-19 23:31:12
●NSns-521.awsdns-01.net2019-04-25 → 2026-07-19 · 3 obs
● 2019-04-25 19:56:42
● 2026-07-19 23:31:12
●NSns-55.awsdns-06.com2019-04-25 → 2026-07-19 · 3 obs
● 2019-04-25 19:56:42
● 2026-07-19 23:31:12
○A157.234.213.192019-04-25 → 2019-04-25 · 4 obs
● 2019-04-25 19:56:42
○ 2026-03-07 22:47:30
○ 2026-07-19 23:31:12
●A209.59.168.2372026-03-07 → 2026-07-19 · 3 obs
● 2026-03-07 22:47:30
● 2026-07-19 23:31:12
○A216.87.148.1142017-03-22 → 2017-03-22 · 4 obs
● 2017-03-22 13:42:14
○ 2019-04-25 19:56:42
○ 2026-07-19 23:31:12
○A69.58.186.1142015-08-21 → 2016-07-12 · 4 obs
● 2016-07-12 15:41:12
○ 2017-03-22 13:42:14
○ 2026-07-19 23:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, x.cctld.us, b.cctld.us, f.cctld.us... | - |
| observer.us | ns-1658.awsdns-15.co.uk, ns-1129.awsdns-13.org, ns-55.awsdns-06.com, ns-521.awsdns-01.net | - |
✅ Authoritative Response
Server:205.251.194.9
NS records: ns-1658.awsdns-15.co.uk, ns-1129.awsdns-13.org, ns-55.awsdns-06.com, ns-521.awsdns-01.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for observer.us (unsigned zone)
⏱️ Timing
Total: 842ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.59.168.237 |
| NS | 4 | ns-1129.awsdns-13.org, ns-1658.awsdns-15.co.uk... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns-521.awsdns-01.net awsdns-hostmaster.a |
Analysis
IP Addresses
observer.us points to a single IP number: 209.59.168.237.
Additional host names — blog.trilithic.com, jdsu.co.nz, ocli.com and two others — share IP numbers with observer.us.
Name Servers
observer.us has four authoritative name servers: ns-55.awsdns-06.com, ns-521.awsdns-01.net, ns-1129.awsdns-13.org and ns-1658.awsdns-15.co.uk.
At least some of observer.us's name servers are shared with other domains, for example kaizen.nvidia.com, leomo.io, pointzero.nz and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-55.awsdns-06.com directs to 205.251.192.55 and 2600:9000:5300:3700::1; ns-521.awsdns-01.net directs to 205.251.194.9 and 2600:9000:5302:900::1; ns-1129.awsdns-13.org directs to 205.251.196.105 and 2600:9000:5304:6900::1; ns-1658.awsdns-15.co.uk directs to 205.251.198.122 and 2600:9000:5306:7a00::1.