mdev.com - robtex.com
mdev.com
| 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 2024-03-07 #1 | ||||||
com
| 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=1778347571 | ||||||
Subdomains
www.mdev.com |
Same first word
Similar names
DNS History
21 records (5 active, 16 former)
●NS1ns.yahoo.com2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 00:33:54
● 2026-05-09 17:35:46
●NS2ns.yahoo.com2026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 00:33:54
● 2026-05-09 17:35:46
○NSdns1.cscdns.net2016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-05-09 17:35:46
○NSdns2.cscdns.net2016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-05-09 17:35:46
●NShidden-master.yahoo.com2019-04-13 → 2026-05-09 · 3 obs
● 2019-04-13 10:32:14
● 2026-05-09 17:35:46
○NSns1.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○NSns2.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○NSns3.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○NSns4.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○NSns5.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○MX(root)2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○MXcustmx.cscdns.net2016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-05-09 17:35:46
○A106.10.248.1502019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○A124.108.115.1002019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
●A13.248.158.72026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 00:33:54
● 2026-05-09 17:35:46
○A165.160.13.202016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-05-09 17:35:46
○A165.160.15.202016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-05-09 17:35:46
○A212.82.100.1502019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
○A74.6.136.1502019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
●A76.223.84.1922026-02-19 → 2026-05-09 · 3 obs
● 2026-02-19 00:33:54
● 2026-05-09 17:35:46
○A98.136.103.232019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-05-09 17:35:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mdev.com | 1ns.yahoo.com, 2ns.yahoo.com | 4 records |
✅ Authoritative Response
Server:98.139.24.68
NS records: 1ns.yahoo.com, 2ns.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdev.com (unsigned zone)
⏱️ Timing
Total: 248ms | 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1ns.yahoo.com, 1ns.yahoo.com, 2ns.yahoo.com...)
Analysis
Hierarchy
mdev.com is the parent of www.mdev.com.
IP Addresses
mdev.com resolves to two IP numbers: 13.248.158.7 and 76.223.84.192.
other host names including yahooter.net, yahoo-watches.com, aol-billinghq.com, yahoo21.org and mapsyahoo.be share IP numbers with mdev.com.
Name Servers
mdev.com is delegated to three name servers 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com.
mdev.com at least partially shares name servers with other domains, for instance walletyahoo.be, wwwyahoohotmail.com, ryot.me, mynewyahoo.com and yahoogelins.com.
These name servers are commonly used with ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com and ns5.yahoo.com.
Hosts with two IP numbers:
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.
Hosts with one IP number:
hidden-master.yahoo.com points to: 68.180.131.16.