2020mlb.com - robtex.com
2020mlb.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=1784994987 | ||||||
Same first word
2020mlb.com |
DNS History
4 records (4 active, 0 former)
●NSns6.customer.level3.net2026-02-14 → 2026-07-25 · 2 obs
● 2026-07-25 16:05:44
●NSns9.customer.level3.net2026-02-14 → 2026-07-25 · 2 obs
● 2026-07-25 16:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| 2020mlb.com | ns-east.cerf.net, ns-west.cerf.net, ns6.customer.level3.net, ns9.customer.level3.net | - |
✅ Authoritative Response
Server:99.99.99.136
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 2020mlb.com (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The domain 2020mlb.com is delegated to these four name servers: ns-east.cerf.net, ns-west.cerf.net, ns6.customer.level3.net and ns9.customer.level3.net.
2020mlb.com shares at least some of its name servers with other domains, including 91.237.72.in-addr.arpa, primadelciudad.com, radio1.com and two others.
These name servers are frequently seen alongside cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns19.customer.level3.net and 7 other name servers.
Hosts with two IP numbers each:
ns-east.cerf.net has two IP addresses: 99.99.99.136 and 2001:1890:1ff:9f1:99:99:99:136.
ns-west.cerf.net has two IP addresses: 68.94.156.136 and 2001:1890:1ff:9f0:68:94:156:136.
Hosts that resolve to one IP address:
ns6.customer.level3.net directs to 209.244.4.85.
ns9.customer.level3.net directs to 209.244.4.148.