mastiffs.org - dns.ninja
mastiffs.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | yns1.yahoo.com ⚠️ Not in zone NS records | ||||||
| A | 34.195.51.6🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-34-195-51-6.compute-1.amazonaws.com | ||||||
| A | 34.227.186.2🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix | ||||||
| PTR | ec2-34-227-186-2.compute-1.amazonaws.com | ||||||
| NS | yns2.yahoo.com ⚠️ Not in zone NS records | ||||||
| A | 52.3.46.62🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-3-46-62.compute-1.amazonaws.com | ||||||
| A | 52.73.255.93🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-73-255-93.compute-1.amazonaws.com | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786561440 | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
○NShidden-master.yahoo.com2015-08-13 → 2017-03-29 · 4 obs
● 2017-03-29 16:58:40
○ 2026-06-15 09:14:30
○ 2026-08-12 19:41:32
○MXmx-biz.mail.am0.yahoodns.net2015-08-13 → 2017-03-29 · 4 obs
● 2017-03-29 16:58:40
○ 2026-06-15 09:14:30
○ 2026-08-12 19:41:32
○A98.138.19.1432015-08-13 → 2017-03-29 · 4 obs
● 2017-03-29 16:58:40
○ 2026-06-15 09:14:30
○ 2026-08-12 19:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mastiffs.org | yns1.yahoo.com, yns2.yahoo.com | - |
✅ Authoritative Response
Server:52.73.255.93
NS records: yns1.yahoo.com, yns2.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastiffs.org (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers handle the delegation for mastiffs.org: yns1.yahoo.com and yns2.yahoo.com.
mastiffs.org shares its name server setup with other domains, including iranbet.com, vibe180.com, gulfshoresdeepseafishing.com and two others.
mastiffs.org shares at least some of its name servers with other domains, including asmarthomeusa.com, blencarn.com, ddgla.com and two others.
These name servers are frequently paired with the name servers ns1.turbify.com and ns2.turbify.com.
yns1.yahoo.com and yns2.yahoo.com both carry two IP addresses. The A records for yns1.yahoo.com are 34.195.51.6 and 34.227.186.2; the A records for yns2.yahoo.com are 52.3.46.62 and 52.73.255.93.