21yahoo.net - robtex.com
21yahoo.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.158.7🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a7de0457831fd11f7.awsglobalaccelerator.com | ||||||
| A | 76.223.84.192🇺🇸 Amazon76.223.80.0/20 | ||||||
| NS | hidden-master.yahoo.com ⭐ | ||||||
| A | 68.180.131.16🇺🇸 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:6e0a🇺🇸 Yahoo2001:4998:c::/48 Verizon Media GQ1 | ||||||
| PTR | 1ns.yahoo.com | ||||||
| A | 74.6.35.130🇺🇸 Yahoo74.6.32.0/19 YST CC1-general | ||||||
| PTR | 1ns.yahoo.com | ||||||
| NS | 2ns.yahoo.com | ||||||
| A | 2001:4998:58:fe2c:726f:636b:6f:6e0a🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| A | 98.139.24.68🇺🇸 Yahoo98.139.24.0/21 BF1 | ||||||
| PTR | 2ns.yahoo.com | ||||||
| SOA | hidden-master.yahoo.comhostmaster@yahoo-inc.com 2024-03-23 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
Subdomains
www.21yahoo.net |
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
●NS1ns.yahoo.com2026-03-15 → 2026-03-20 · 3 obs
● 2026-03-15 11:50:58
● 2026-03-20 08:40:50
●NS2ns.yahoo.com2026-03-15 → 2026-03-20 · 3 obs
● 2026-03-15 11:50:58
● 2026-03-20 08:40:50
●NShidden-master.yahoo.com2015-08-27 → 2026-03-20 · 2 obs
● 2026-03-20 08:40:50
○NSns1.yahoo.com2015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
○NSns2.yahoo.com2015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
○NSns3.yahoo.com2015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
○NSns4.yahoo.com2015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
○NSns5.yahoo.com2015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
○MX(root)2015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
●A13.248.158.72026-03-15 → 2026-03-20 · 3 obs
● 2026-03-15 11:50:58
● 2026-03-20 08:40:50
○A188.125.73.1082015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
○A74.6.50.1502015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
●A76.223.84.1922026-03-15 → 2026-03-20 · 3 obs
● 2026-03-15 11:50:58
● 2026-03-20 08:40:50
○A77.238.184.1502015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
○A98.137.236.1502015-08-27 → 2017-06-15 · 4 obs
● 2017-06-15 16:11:54
○ 2026-03-15 11:50:58
○ 2026-03-20 08:40:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| 21yahoo.net | 1ns.yahoo.com, 2ns.yahoo.com | - |
✅ Authoritative Response
Server: 98.139.24.68
NS records: 1ns.yahoo.com, 2ns.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21yahoo.net (unsigned zone)
⏱️ Timing
Total: 647ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.84.192, 13.248.158.7 |
| NS | 2 | 2ns.yahoo.com, 1ns.yahoo.com |
| MX | 1 | . (pri: 0) |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
Analysis
Hierarchy
www.21yahoo.net is a child of 21yahoo.net.
IP Addresses
21yahoo.net has two IP numbers: 13.248.158.7 and 76.223.84.192.
Other host names, for instance yahlo.net, yahoomail.com.hk, yahooter.net, yahoo-watches.com and aol-billinghq.com share IP numbers with 21yahoo.net.
Name Servers
21yahoo.net is delegated to three name servers: 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.
21yahoo.net at least partially shares name servers with other domains, including photosyahoo.be, netsgape.com, soyglazedsalmon.com, aol-c.com and frameworkyahoo.com.
these name servers are commonly used alongside the name servers ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com and ns5.yahoo.com.
Hosts with two IPs:
1ns.yahoo.com points to 2001:4998:c:fe2f:726f:636b:6f:6e0a and 74.6.35.130.
2ns.yahoo.com points to 2001:4998:58:fe2c:726f:636b:6f:6e0a and 98.139.24.68.
Host with one IP:
hidden-master.yahoo.com points to 68.180.131.16.