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=1783197841 | ||||||
Subdomains
www.mdev.com |
Same first word
Similar names
DNS History
21 records (5 active, 16 former)
●NS1ns.yahoo.com2026-02-19 → 2026-07-04 · 3 obs
● 2026-02-19 00:33:54
● 2026-07-04 21:12:48
●NS2ns.yahoo.com2026-02-19 → 2026-07-04 · 3 obs
● 2026-02-19 00:33:54
● 2026-07-04 21:12:48
○NSdns1.cscdns.net2016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-07-04 21:12:48
○NSdns2.cscdns.net2016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-07-04 21:12:48
●NShidden-master.yahoo.com2019-04-13 → 2026-07-04 · 3 obs
● 2019-04-13 10:32:14
● 2026-07-04 21:12:48
○NSns1.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○NSns2.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○NSns3.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○NSns4.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○NSns5.yahoo.com2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○MX(root)2019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○MXcustmx.cscdns.net2016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-07-04 21:12:48
○A106.10.248.1502019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○A124.108.115.1002019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
●A13.248.158.72026-02-19 → 2026-07-04 · 3 obs
● 2026-02-19 00:33:54
● 2026-07-04 21:12:48
○A165.160.13.202016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-07-04 21:12:48
○A165.160.15.202016-04-26 → 2017-03-15 · 4 obs
● 2017-03-15 05:44:26
○ 2019-04-13 10:32:14
○ 2026-07-04 21:12:48
○A212.82.100.1502019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
○A74.6.136.1502019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
●A76.223.84.1922026-02-19 → 2026-07-04 · 3 obs
● 2026-02-19 00:33:54
● 2026-07-04 21:12:48
○A98.136.103.232019-04-13 → 2019-04-13 · 4 obs
● 2019-04-13 10:32:14
○ 2026-02-19 00:33:54
○ 2026-07-04 21:12:48
🔍 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:74.6.35.130
NS records: 1ns.yahoo.com, 2ns.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mdev.com (unsigned zone)
⏱️ Timing
Total: 441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.158.7, 76.223.84.192 |
| NS | 2 | 1ns.yahoo.com, 2ns.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 serves as the parent of www.mdev.com.
IP Addresses
mdev.com directs to two IP numbers, 13.248.158.7 and 76.223.84.192
Additional host names — yahooter.net, yahoo-watches.com, aol-billinghq.com and two others — share IP numbers with mdev.com.
Name Servers
The authoritative name servers for mdev.com are 1ns.yahoo.com, 2ns.yahoo.com and hidden-master.yahoo.com — three in total.
mdev.com has at least partial name server overlap with other domains, such as walletyahoo.be, wwwyahoohotmail.com, ryot.me and two others.
These name servers are frequently paired with the name servers ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and two others.
Host names with two IP numbers:
1ns.yahoo.com directs traffic to 74.6.35.130 and 2001:4998:c:fe2f:726f:636b:6f:6e0a.
2ns.yahoo.com directs traffic to 98.139.24.68 and 2001:4998:58:fe2c:726f:636b:6f:6e0a.
Host names pointing to a single IP address:
hidden-master.yahoo.com has the IP address 68.180.131.16.