alerts-yahoo.com - robtex.com
alerts-yahoo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.220.21.16🇺🇸 IIHOS00131.220.20.0/23 HOSTINGER US | ||||||
| PTR | alerts-yahoo.com | ||||||
| NS | ns1.dyna-ns.net ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| A | 162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.dyna-ns.net | ||||||
| NS | ns2.dyna-ns.net | ||||||
| A | 2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| A | 162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.dyna-ns.net | ||||||
| MX | mail.alerts-yahoo.com ⭐ | ||||||
| A | 31.220.21.16🇺🇸 IIHOS00131.220.20.0/23 HOSTINGER US | ||||||
| PTR | alerts-yahoo.com | ||||||
| TXT | v=spf1 ip4:31.220.21.16 -all | ||||||
| SOA | ns1.dyna-ns.nethostmaster@alerts-yahoo.com 2026-01-20 #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=1775008047 | ||||||
PTR for
DNS History
11 records (4 active, 7 former)
○NSdns1.name-services.com2015-06-21 → 2016-04-20 · 4 obs
● 2016-04-20 01:09:50
○ 2016-12-09 10:55:16
○ 2026-04-01 02:12:24
○NSdns2.name-services.com2015-06-21 → 2016-04-20 · 4 obs
● 2016-04-20 01:09:50
○ 2016-12-09 10:55:16
○ 2026-04-01 02:12:24
○NSdns3.name-services.com2015-06-21 → 2016-04-20 · 4 obs
● 2016-04-20 01:09:50
○ 2016-12-09 10:55:16
○ 2026-04-01 02:12:24
○NSdns4.name-services.com2015-06-21 → 2016-04-20 · 4 obs
● 2016-04-20 01:09:50
○ 2016-12-09 10:55:16
○ 2026-04-01 02:12:24
○NSdns5.name-services.com2015-06-21 → 2016-04-20 · 4 obs
● 2016-04-20 01:09:50
○ 2016-12-09 10:55:16
○ 2026-04-01 02:12:24
●NSns1.dyna-ns.net2026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 02:12:22
● 2026-04-01 02:12:24
●NSns2.dyna-ns.net2026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 02:12:22
● 2026-04-01 02:12:24
●MXmail.alerts-yahoo.com2026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 02:12:22
● 2026-04-01 02:12:24
○MXp.nsm.ctmail.com2015-06-21 → 2016-04-20 · 4 obs
● 2016-04-20 01:09:50
○ 2016-12-09 10:55:16
○ 2026-04-01 02:12:24
●A31.220.21.162026-04-01 → 2026-04-01 · 3 obs
● 2026-04-01 02:12:22
● 2026-04-01 02:12:24
○A69.64.147.2432015-06-21 → 2016-04-20 · 4 obs
● 2016-04-20 01:09:50
○ 2016-12-09 10:55:16
○ 2026-04-01 02:12:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| alerts-yahoo.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.24.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alerts-yahoo.com (unsigned zone)
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.220.21.16 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 1 | mail.alerts-yahoo.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:31.220.21.16 -all |
| SOA | 1 | ns1.dyna-ns.net hostmaster.alerts-yahoo. |
Analysis
IP Addresses
alerts-yahoo.com resolves to a single IP address: 31.220.21.16.
Name Servers
alerts-yahoo.com's delegation uses two name servers, ns1.dyna-ns.net and ns2.dyna-ns.net.
alerts-yahoo.com shares the same name server setup as other domains, for example sportsnewslive.org, bollywoodvillage.com, reviewplay.de, v-c.com and ajournement.com.
alerts-yahoo.com at least partially shares name servers with other domains; for instance asiasatcom.com.
Host names with four IP numbers:
ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158.
ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.
Mail Servers
alerts-yahoo.com is handled by a single mail server, mail.alerts-yahoo.com.
mail.alerts-yahoo.com points to a single IP: 31.220.21.16.