osiris.opensource.gov - dns.ninja
osiris.opensource.gov
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.239.155🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-239-155.compute-1.amazonaws.com | ||||||
| A | 107.23.221.183🇺🇸 Amazon107.23.128.0/17 EC2 VPC-IA prefix | ||||||
| NS | ns-785.awsdns-34.net ⭐ | ||||||
| A | 2600:9000:5303:1100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-785.awsdns-34.net | ||||||
| A | 205.251.195.17🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-785.awsdns-34.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-1833.awsdns-37.co.uk | ||||||
| A | 2600:9000:5307:2900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1833.awsdns-37.co.uk | ||||||
| A | 205.251.199.41🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1833.awsdns-37.co.uk | ||||||
| NS | ns-53.awsdns-06.com | ||||||
| A | 2600:9000:5300:3500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-53.awsdns-06.com | ||||||
| A | 205.251.192.53🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-53.awsdns-06.com | ||||||
| SOA | ns-785.awsdns-34.netawsdns-hostmaster@amazon.com serial=1 | ||||||
opensource.gov
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 199.221.15.75🇺🇸 AS701199.221.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| NS | ns-544.awsdns-04.net ⭐ | ||||||
| NS | ns-1374.awsdns-43.org | ||||||
| NS | ns-1627.awsdns-11.co.uk | ||||||
| NS | ns-296.awsdns-37.com | ||||||
| MX | opensource-gov.mail.protection.outlook.com ⭐ | ||||||
| TXT | 1nkknnfn01oeaaer11ehi7q2s3 | ||||||
| TXT | 3m1a3f2qlpkciul9qb5b8sa8pg | ||||||
| TXT | bw=hycvgzo8MEdXCTEhjhnVxxgEFTj79nvavjSzyDeGtxIF | ||||||
| TXT | culk41fmvkrr08ukhgaamp7llg | ||||||
| TXT | pa944l44k504md2bkiug1392k | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com ip4:199.221.15.225 ip4:52.44.253.23... | ||||||
| TXT | vte13ic2g9uuvn9h4sedbaeja7 | ||||||
| SOA | ns-544.awsdns-04.netawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: SAFE (94/100)
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
●NSns-1040.awsdns-02.org2026-03-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:13:52
●NSns-1833.awsdns-37.co.uk2026-03-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:13:52
●NSns-53.awsdns-06.com2026-03-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:13:52
●NSns-785.awsdns-34.net2026-03-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:13:52
○A100.55.122.392026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 16:59:34
○ 2026-05-31 13:04:22
○ 2026-07-12 07:13:52
●A107.23.221.1832026-07-12 → 2026-07-12 · 3 obs
● 2026-07-12 07:13:48
● 2026-07-12 07:13:52
○A13.219.167.752026-05-31 → 2026-05-31 · 4 obs
● 2026-05-31 13:04:22
○ 2026-07-12 07:13:48
○ 2026-07-12 07:13:52
○A23.20.146.1052026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 16:59:34
○ 2026-05-31 13:04:22
○ 2026-07-12 07:13:52
○A3.213.59.182026-05-31 → 2026-05-31 · 4 obs
● 2026-05-31 13:04:22
○ 2026-07-12 07:13:48
○ 2026-07-12 07:13:52
○A34.225.169.1942026-03-31 → 2026-03-31 · 3 obs
○ 2026-05-03 16:59:34
○ 2026-07-12 07:13:52
○A44.218.241.1442026-03-31 → 2026-03-31 · 3 obs
○ 2026-05-03 16:59:34
○ 2026-07-12 07:13:52
●A52.20.239.1552026-07-12 → 2026-07-12 · 3 obs
● 2026-07-12 07:13:48
● 2026-07-12 07:13:52
○A52.22.75.2472026-03-31 → 2026-07-12 · 2 obs
○ 2026-07-12 07:13:52
○A54.163.136.1532026-03-31 → 2026-07-12 · 2 obs
○ 2026-07-12 07:13:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| gov | a.ns.gov, c.ns.gov, b.ns.gov, d.ns.gov | - |
| opensource.gov | ns-1374.awsdns-43.org, ns-1627.awsdns-11.co.uk, ns-296.awsdns-37.com, ns-544.awsdns-04.net | - |
| osiris.opensource.gov | ns-1040.awsdns-02.org, ns-1833.awsdns-37.co.uk, ns-53.awsdns-06.com, ns-785.awsdns-34.net | - |
✅ Authoritative Response
Server:205.251.199.41
NS records: ns-1040.awsdns-02.org, ns-1833.awsdns-37.co.uk, ns-53.awsdns-06.com, ns-785.awsdns-34.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osiris.opensource.gov (unsigned zone)
⏱️ Timing
Total: 1221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 52.20.239.155, 107.23.221.183 |
| NS | 4 | ns-1040.awsdns-02.org, ns-1833.awsdns-37.co.uk... |
| SOA | 1 | ns-785.awsdns-34.net awsdns-hostmaster.a |
Analysis
IP Addresses
osiris.opensource.gov has two IP addresses: 52.20.239.155 and 107.23.221.183
ec2-52-20-239-155.compute-1.amazonaws.com, for instance, is one of the other host names sharing IP numbers with osiris.opensource.gov.
Name Servers
The authoritative name servers for osiris.opensource.gov are ns-53.awsdns-06.com, ns-785.awsdns-34.net, ns-1040.awsdns-02.org and ns-1833.awsdns-37.co.uk.
The name servers of osiris.opensource.gov overlap at least partially with those of other domains — among them yoderm.com, gift-for.co.jp, tmd.co.th and two more.
The name servers ns-376.awsdns-47.com, ns-1291.awsdns-33.org and ns-751.awsdns-29.net are commonly seen alongside these name servers.
Each of the four hosts ns-53.awsdns-06.com, ns-785.awsdns-34.net, ns-1040.awsdns-02.org and ns-1833.awsdns-37.co.uk has two IP addresses. ns-53.awsdns-06.com points to 205.251.192.53 and 2600:9000:5300:3500::1. ns-785.awsdns-34.net points to 205.251.195.17 and 2600:9000:5303:1100::1. ns-1040.awsdns-02.org points to 205.251.196.16 and 2600:9000:5304:1000::1. ns-1833.awsdns-37.co.uk points to 205.251.199.41 and 2600:9000:5307:2900::1.