firstread.org - dns.ninja
firstread.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 13.248.158.7πΊπΈ Amazon13.248.144.0/20 | ||||||
| PTR | a7de0457831fd11f7.awsglobalaccelerator.com | ||||||
| A | 76.223.84.192πΊπΈ Amazon76.223.80.0/20 | ||||||
| NS | hidden-master.yahoo.com β | ||||||
| A | 68.180.131.16πΊπΈ Yahoo68.180.131.0/24 ! Anycast-2 Netblock 1 | ||||||
| PTR | ns1.yahoo.com | ||||||
| NS | 1ns.yahoo.com | ||||||
| A | 2001:4998:c:fe2f:726f:636b:6f:6e0aπΊπΈ Yahoo2001:4998:c::/48 Verizon Media GQ1 | ||||||
| PTR | 1ns.yahoo.com | ||||||
| A | 74.6.35.130πΊπΈ Yahoo74.6.32.0/19 YST CC1-general | ||||||
| PTR | 1ns.yahoo.com | ||||||
| NS | 2ns.yahoo.com | ||||||
| A | 2001:4998:58:fe2c:726f:636b:6f:6e0aπΊπΈ Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| A | 98.139.24.68πΊπΈ Yahoo98.139.24.0/21 BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| SOA | hidden-master.yahoo.comhostmaster@yahoo-inc.com 2024-03-24 #1 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784055097 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
βNS1ns.yahoo.com2026-04-01 β 2026-07-14 Β· 3 obs
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βNS2ns.yahoo.com2026-04-01 β 2026-07-14 Β· 3 obs
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βNSa4.nstld.com2015-06-22 β 2016-11-25 Β· 4 obs
β 2016-11-25 01:55:44
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βNSf4.nstld.com2015-06-22 β 2016-11-25 Β· 4 obs
β 2016-11-25 01:55:44
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βNSg4.nstld.com2015-06-22 β 2016-11-25 Β· 4 obs
β 2016-11-25 01:55:44
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βNShidden-master.yahoo.com2026-04-01 β 2026-07-14 Β· 3 obs
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βNSl4.nstld.com2015-06-22 β 2016-11-25 Β· 4 obs
β 2016-11-25 01:55:44
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βA13.248.158.72026-04-01 β 2026-07-14 Β· 3 obs
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βA165.160.13.202015-06-22 β 2016-11-25 Β· 4 obs
β 2016-11-25 01:55:44
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βA165.160.15.202015-06-22 β 2016-11-25 Β· 4 obs
β 2016-11-25 01:55:44
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
βA76.223.84.1922026-04-01 β 2026-07-14 Β· 3 obs
β 2026-04-01 03:24:04
β 2026-07-14 19:12:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| firstread.org | 1ns.yahoo.com, 2ns.yahoo.com | - |
β Authoritative Response
Server:74.6.35.130
NS records: 1ns.yahoo.com, 2ns.yahoo.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for firstread.org (unsigned zone)
β±οΈ Timing
Total: 753ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.84.192, 13.248.158.7 |
| NS | 2 | 1ns.yahoo.com, 2ns.yahoo.com |
| MX | 1 | . (pri: 0) |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
Analysis
IP Addresses
firstread.org directs to two IP numbers, 13.248.158.7 and 76.223.84.192
tw-yahoo.com, yahoo-(0x736578).net, aollogin.com plus two other host names have IP numbers in common with firstread.org.
Name Servers
Three name servers are authoritative for firstread.org: 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.
firstread.org shares at least some of its name servers with other domains, including yahoogroups.com.sg, 213.138.98.in-addr.arpa, altavista.ch and two others.
These name servers tend to appear together with the name servers ns1.yahoo.com, ns2.yahoo.com and ns3.yahoo.com, plus two others.
Host names pointing to two IP addresses:
1ns.yahoo.com maps to two IP addresses β 74.6.35.130 and 2001:4998:c:fe2f:726f:636b:6f:6e0a.
2ns.yahoo.com maps to two IP addresses β 98.139.24.68 and 2001:4998:58:fe2c:726f:636b:6f:6e0a.
Host names resolving to a single IP address:
hidden-master.yahoo.com points to the IP address 68.180.131.16.