yahoo.pt - robtex.com
yahoo.pt
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ 🔒 | ||||||
| NS | a.dns.pt 🔒 | ||||||
| NS | b.dns.pt 🔒 | ||||||
| NS | c.dns.pt 🔒 | ||||||
| NS | d.dns.pt 🔒 | ||||||
| NS | e.dns.pt 🔒 | ||||||
| NS | g.dns.pt 🔒 | ||||||
| NS | h.dns.pt 🔒 | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation 🔒 | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation 🔒 | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-03-04 #11 | ||||||
Subdomains
www.yahoo.pt |
Same first word
Similar names
DNS History
16 records (9 active, 7 former)
●NShidden-master.yahoo.com2015-07-24 → 2026-03-14 · 2 obs
● 2026-03-14 17:54:00
●MXmx-eu.mail.am0.yahoodns.net2015-07-24 → 2026-03-14 · 2 obs
● 2026-03-14 17:54:00
●A13.248.158.72026-02-15 → 2026-03-14 · 3 obs
● 2026-02-15 01:52:34
● 2026-03-14 17:54:00
○A188.125.73.1082015-07-24 → 2016-12-26 · 4 obs
● 2016-12-26 15:39:18
○ 2017-05-11 10:00:42
○ 2026-03-14 17:54:00
○A212.82.100.1502018-02-09 → 2018-11-12 · 5 obs
● 2018-02-09 17:45:20
● 2018-11-12 15:51:26
○ 2026-02-15 01:52:34
○ 2026-03-14 17:54:00
○A74.6.136.1502018-02-09 → 2018-11-12 · 5 obs
● 2018-02-09 17:45:20
● 2018-11-12 15:51:26
○ 2026-02-15 01:52:34
○ 2026-03-14 17:54:00
○A74.6.50.1502015-07-24 → 2017-11-13 · 4 obs
● 2017-11-13 19:37:20
○ 2018-02-09 17:45:20
○ 2026-03-14 17:54:00
●A76.223.84.1922026-02-15 → 2026-03-14 · 3 obs
● 2026-02-15 01:52:34
● 2026-03-14 17:54:00
○A77.238.184.1502015-07-24 → 2017-11-13 · 4 obs
● 2017-11-13 19:37:20
○ 2018-02-09 17:45:20
○ 2026-03-14 17:54:00
○A98.136.103.232018-02-09 → 2018-11-12 · 5 obs
● 2018-02-09 17:45:20
● 2018-11-12 15:51:26
○ 2026-02-15 01:52:34
○ 2026-03-14 17:54:00
○A98.137.236.1502015-07-24 → 2017-11-13 · 4 obs
● 2017-11-13 19:37:20
○ 2018-02-09 17:45:20
○ 2026-03-14 17:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | ns.dns.br, g.dns.pt, e.dns.pt, a.dns.pt... | 18 records |
| yahoo.pt | ns3.yahoo.com, ns5.yahoo.com, ns1.yahoo.com, ns2.yahoo.com... | - |
✅ Authoritative Response
Server: 68.142.255.16
NS records: ns3.yahoo.com, ns5.yahoo.com, ns1.yahoo.com, ns2.yahoo.com, ns4.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yahoo.pt (unsigned zone)
⏱️ Timing
Total: 1300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.158.7, 76.223.84.192 |
| NS | 5 | ns4.yahoo.com, ns2.yahoo.com... |
| MX | 1 | mx-eu.mail.am0.yahoodns.net (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.mail.yahoo.com, ba1e70c72c344d8d851c7a7647609f18 |
| SOA | 1 | hidden-master.yahoo.com hostmaster.yahoo |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (h.dns.pt, g.dns.pt, e.dns.pt...)
Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)
Analysis
Hierarchy
yahoo.pt is the parent of www.yahoo.pt.
IP Addresses
yahoo.pt resolves to two IP numbers: 13.248.158.7 and 76.223.84.192.
Other host names, for instance bfyahoo.com, ya(0x736578)hoo.com, yahootimes.com, yahoo-plus.net and linkaol.com share IP numbers with yahoo.pt.
Name Servers
yahoo.pt is delegated to six name servers: hidden-master.yahoo.com, ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com and ns5.yahoo.com.
yahoo.pt shares some name servers with other domains, for example buyonlinefromyahoo.com, yhoolagians.com, yahooprofile.com, yahoog.eu and 139.10.106.in-addr.arpa.
These name servers are commonly used alongside 1ns.yahoo.com, 2ns.yahoo.com, ns6.yahoo.com and nms01.sfo.emvem.net.
Two IP numbers per host
The host name ns1.yahoo.com points to 2001:4998:1b0::7961:686f:6f21 and 68.180.131.16
The host name ns2.yahoo.com points to 2001:4998:1c0::7961:686f:6f21 and 68.142.255.16
The host name ns3.yahoo.com points to 2406:8600:f03f:1f8::1003 and 27.123.42.42
The host name ns5.yahoo.com points to 2406:2000:1d0::7961:686f:6f21 and 202.165.97.53
One IP number per host
The host name hidden-master.yahoo.com points to 68.180.131.16
The host name ns4.yahoo.com points to 98.138.11.157
Hosts that point to 68.180.131.16: ns1.yahoo.com and hidden-master.yahoo.com
Mail Servers
yahoo.pt is handled by a single mail server, mx-eu.mail.am0.yahoodns.net.
yahoo.pt shares the mail server setup with other domains, for example yahoo.at, yahoo.co.uk, yahoo.cz, yahoo.se and yahoo.lt.
yahoo.pt shares some mail servers with other domains, at least partially; for instance ch-world.com, swarcm.com, alslatin.com, ladesigne.com and almarhomy.sa.
these mail servers are often used with mta5.am0.yahoodns.net, mta6.am0.yahoodns.net, mta7.am0.yahoodns.net, mx-apac.mail.gm0.yahoodns.net and mx-biz.mail.am0.yahoodns.net.
mx-eu.mail.am0.yahoodns.net resolves to two IPs: 188.125.72.73 and 188.125.72.74.