mailplus.mail.yahoo.com - robtex.com
mailplus.mail.yahoo.com
| CNAME | ds-geoycpi-uno-lite.gycpi.b.yahoodns.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4998:58:210::2000🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| PTR | o2.ycpi.vip.bf1.yahoo.com | ||||||
| A | 2001:4998:58:210::2001🇺🇸 Yahoo2001:4998:58::/48 Verizon Media BF1 | ||||||
| A | 66.218.84.42🇺🇸 Yahoo66.218.84.0/24 Verizon Media BF1 | ||||||
| A | 66.218.84.43🇺🇸 Yahoo66.218.84.0/24 Verizon Media BF1 | ||||||
mail.yahoo.com
| CNAME | edge.gycpi.b.yahoodns.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:4998:14:800::1000🇺🇸 Yahoo-SK12001:4998:14::/48 Yahoo DCA | ||||||
| A | 2001:4998:14:800::1001🇺🇸 Yahoo-SK12001:4998:14::/48 Yahoo DCA | ||||||
| A | 69.147.92.11🇺🇸 Yahoo-SK169.147.92.0/24 Verizon Media DCA | ||||||
| A | 69.147.92.12🇺🇸 Yahoo-SK169.147.92.0/24 Verizon Media DCA | ||||||
🔒 HSTS Preload
WOT: SAFE (93/100)
Subdomains
es.mailplus.mail.yahoo.com |
de.mailplus.mail.yahoo.com |
fr.mailplus.mail.yahoo.com |
tw.mailplus.mail.yahoo.com |
e1.mailplus.mail.yahoo.com |
uk.mailplus.mail.yahoo.com |
Same first word
Similar names
DNS History
5 records (1 active, 4 former)
○A68.142.230.882015-07-12 → 2016-12-23 · 11 obs
● 2015-10-01 20:13:42
○ 2015-10-27 00:46:14
● 2015-11-13 06:41:18
● 2015-11-14 14:34:36
○ 2015-12-19 05:55:38
○ 2016-01-19 23:20:12
● 2016-08-30 01:20:28
● 2016-12-23 03:42:14
○ 2026-03-11 06:00:08
○ 2026-06-01 07:07:44
○A98.136.166.372015-07-12 → 2016-01-19 · 11 obs
● 2015-09-12 23:08:16
○ 2015-09-16 12:40:54
● 2015-09-16 15:30:26
● 2015-10-27 00:46:14
○ 2015-11-13 06:41:18
○ 2015-11-14 14:34:36
● 2015-12-19 05:55:38
● 2016-01-19 23:20:12
○ 2016-08-30 01:20:28
○ 2026-06-01 07:07:44
○CNAMEcontent.mail.yahoo.com2015-07-12 → 2016-12-23 · 4 obs
● 2016-12-23 03:42:14
○ 2026-03-11 06:00:08
○ 2026-06-01 07:07:44
○CNAMEcontent1.mail.am0.yahoodns.net2015-09-12 → 2016-12-23 · 5 obs
● 2015-09-12 23:08:16
● 2016-12-23 03:42:14
○ 2026-03-11 06:00:08
○ 2026-06-01 07:07:44
●CNAMEds-geoycpi-uno-lite.gycpi.b.yahoodns.net2026-03-11 → 2026-06-01 · 3 obs
● 2026-03-11 06:00:08
● 2026-06-01 07:07:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net... | - |
| yahoo.com | ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com... | 9 records |
✅ Authoritative Response
Server:27.123.42.42
NS records: ns1.yahoo.com, ns5.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yahoo.com (unsigned zone)
⏱️ Timing
Total: 457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ds-geoycpi-uno-lite.gycpi.b.yahoodns.net |
📌 Glue Records Collected
Total: 9
In-bailiwick: 9 (ns1.yahoo.com, ns1.yahoo.com, ns5.yahoo.com...)
Analysis
Hierarchy
es.mailplus.mail.yahoo.com, de.mailplus.mail.yahoo.com, fr.mailplus.mail.yahoo.com, tw.mailplus.mail.yahoo.com, e1.mailplus.mail.yahoo.com and a few other host names are all children of mailplus.mail.yahoo.com.
IP Addresses
mailplus.mail.yahoo.com maps to 4 IP numbers, specifically 66.218.84.42, 66.218.84.43, 2001:4998:58:210::2000 and 2001:4998:58:210::2001.
Two other host names, along with dns-utnk5rls6.sombrero.yahoo.net, 1qoj25fng.wc.06yahoo.com and 36y3p6tte.wc.06yahoo.com, also share IP numbers with mailplus.mail.yahoo.com.