bert.us - dns.ninja
bert.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dotster.com ⭐ | ||||||
| A | 172.64.52.250🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.dotster.com | ||||||
| A | 172.64.53.155🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.bert.us ⭐ | ||||||
| SOA | ns1.dotster.comdnsadmin@dotster.com 2012-11-25 #54 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784348387 | ||||||
Subdomains
mx.bert.us |
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns1.dotster.com2015-08-20 → 2026-07-18 · 2 obs
● 2026-07-18 04:46:08
●NSns2.dotster.com2015-08-20 → 2026-07-18 · 2 obs
● 2026-07-18 04:46:08
●MXmx.bert.us2015-08-20 → 2026-07-18 · 2 obs
● 2026-07-18 04:46:08
○A66.96.149.322016-03-11 → 2026-07-17 · 6 obs
● 2016-03-11 17:05:20
● 2016-07-13 09:20:10
○ 2026-07-17 14:05:16
● 2026-07-17 15:26:28
○ 2026-07-18 04:46:08
○A66.96.161.1562015-08-20 → 2015-12-15 · 4 obs
● 2015-12-15 10:03:34
○ 2016-03-11 17:05:20
○ 2026-07-18 04:46:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| bert.us | ns2.dotster.com, ns1.dotster.com | - |
✅ Authoritative Response
Server:172.64.52.250
NS records: ns2.dotster.com, ns1.dotster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bert.us (unsigned zone)
⏱️ Timing
Total: 2325ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | mx.bert.us (pri: 30) |
| SOA | 1 | ns1.dotster.com dnsadmin.dotster.com |
Analysis
Hierarchy
bert.us is the parent zone for mx.bert.us.
Name Servers
bert.us uses two name servers for its delegation: ns1.dotster.com and ns2.dotster.com.
bert.us shares its name server setup with other domains, including usgem.com, hhmmag.com, fromsmtp.com and two others.
bert.us partially shares its NS delegation with several other domains, including steveballs.com, merciers.net, terren.org and two others.
In DNS configurations, these name servers often share authority with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.nameresolve.com and 5 other name servers.
ns1.dotster.com resolves to 172.64.52.250. ns2.dotster.com resolves to 172.64.53.155. Both host names point to a single IP number.