2015mlb.com - robtex.com
2015mlb.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-east.cerf.net ⚠️ Not in zone NS records | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:136🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns-east.cerf.net | ||||||
| A | 99.99.99.136🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | ns-east.cerf.net | ||||||
| NS | ns-west.cerf.net ⚠️ Not in zone NS records | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:136🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns-west.cerf.net | ||||||
| A | 68.94.156.136🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | ns-west.cerf.net | ||||||
| NS | ns6.customer.level3.net ⚠️ Not in zone NS records | ||||||
| A | 209.244.4.85🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns6.customer.level3.net | ||||||
| NS | ns9.customer.level3.net ⚠️ Not in zone NS records | ||||||
| A | 209.244.4.148🇺🇸 AS3356209.244.0.0/14 | ||||||
| PTR | ns9.customer.level3.net | ||||||
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=1776078862 | ||||||
Same first word
2015mlb.com |
DNS History
4 records (4 active, 0 former)
●NSns6.customer.level3.net2026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:38:22
●NSns9.customer.level3.net2026-02-18 → 2026-04-13 · 2 obs
● 2026-04-13 11:38:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| 2015mlb.com | ns-east.cerf.net, ns-west.cerf.net, ns6.customer.level3.net, ns9.customer.level3.net | - |
✅ Authoritative Response
Server:209.244.4.148
NS records: ns-east.cerf.net, ns-west.cerf.net, ns6.customer.level3.net, ns9.customer.level3.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2015mlb.com (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
2015mlb.com is delegated to four name servers: ns-east.cerf.net, ns-west.cerf.net, ns6.customer.level3.net and ns9.customer.level3.net.
2015mlb.com at least partially shares name servers with other domains such as 193.129.12.in-addr.arpa, mercilon.com.mx, 60.148.216.in-addr.arpa, nyc.attens.net and 4.248.216.in-addr.arpa.
These name servers are often used together with cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns19.customer.level3.net, ns24.customer.level3.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, ns1.telcove.net, ns2.telcove.net, ns1.newyorklife.com and ns2.newyorklife.com.
Host names with two IP numbers:
ns-east.cerf.net points to: 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136.
ns-west.cerf.net points to: 2001:1890:1ff:9f0:68:94:156:136 and 68.94.156.136.
Host names with one IP number:
ns6.customer.level3.net points to: 209.244.4.85.
ns9.customer.level3.net points to: 209.244.4.148.