busuu.us - robtex.com
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busuu.us
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=1771291699 | ||||||
Same first word
Similar names
uubus.net |
suubu.de |
usubu.com |
sbuuu.com |
subuu.com |
suubu.com |
suuub.com |
ubusu.com |
buuus.com |
ubusu.net |
uuubs.com |
buusu.com |
DNS History
15 records (9 active, 6 former)
●NSns-1245.awsdns-27.org2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:20:30
● 2026-02-17 06:20:32
●NSns-1576.awsdns-05.co.uk2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:20:30
● 2026-02-17 06:20:32
●NSns-249.awsdns-31.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:20:30
● 2026-02-17 06:20:32
●NSns-669.awsdns-19.net2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:20:30
● 2026-02-17 06:20:32
○NSns77.domaincontrol.com2015-06-27 → 2016-12-03 · 4 obs
● 2016-12-03 10:59:20
○ 2026-02-17 06:20:30
○ 2026-02-17 06:20:32
○NSns78.domaincontrol.com2015-06-27 → 2016-12-03 · 4 obs
● 2016-12-03 10:59:20
○ 2026-02-17 06:20:30
○ 2026-02-17 06:20:32
●MXmailstore1.secureserver.net2015-06-27 → 2026-02-17 · 2 obs
● 2026-02-17 06:20:32
●MXsmtp.secureserver.net2015-06-27 → 2026-02-17 · 2 obs
● 2026-02-17 06:20:32
○A184.168.221.632015-06-27 → 2016-12-03 · 4 obs
● 2016-12-03 10:59:20
○ 2026-02-17 06:20:30
○ 2026-02-17 06:20:32
○A34.250.216.1442026-02-17 → 2026-02-17 · 2 obs
○ 2026-02-17 06:20:32
●A34.253.217.1642026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:20:30
● 2026-02-17 06:20:32
○A52.30.203.1112026-02-17 → 2026-02-17 · 2 obs
○ 2026-02-17 06:20:32
○A52.30.44.1302026-02-17 → 2026-02-17 · 2 obs
○ 2026-02-17 06:20:32
●A54.155.242.2442026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:20:30
● 2026-02-17 06:20:32
●A54.220.84.282026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 06:20:30
● 2026-02-17 06:20:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| busuu.us | ns-249.awsdns-31.com, ns-669.awsdns-19.net, ns-1245.awsdns-27.org, ns-1576.awsdns-05.co.uk | - |
✅ Authoritative Response
Server: 205.251.192.249
NS records: ns-249.awsdns-31.com, ns-669.awsdns-19.net, ns-1245.awsdns-27.org, ns-1576.awsdns-05.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for busuu.us (unsigned zone)
⏱️ Timing
Total: 48ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 34.253.217.164, 54.155.242.244... |
| NS | 4 | ns-1245.awsdns-27.org, ns-1576.awsdns-05.co.uk... |
| SOA | 1 | ns-669.awsdns-19.net awsdns-hostmaster.a |
AI analysis
Three IP numbers are pointed to by busuu.us: 34.253.217.164, 54.155.242.244 and 54.220.84.28.
Other host names, for instance bussu.com, busuu.nl, busuupro.com, busuu.ch and busuu.at share IP numbers with busuu.us.
busuu.us is delegated to four name servers: ns-249.awsdns-31.com, ns-669.awsdns-19.net, ns-1245.awsdns-27.org and ns-1576.awsdns-05.co.uk.
busuu.us at least partially shares name servers with other domains, for instance b-garrison-ultra.com, smpkcore.com, d2o6t41texo5r4.cloudfront.net, komunidades.com and karuizawa-kogen-beer.com.
These name servers are often used together with ns-305.awsdns-38.com, ns-900.awsdns-48.net, ns-1434.awsdns-51.org, ns-1700.awsdns-20.co.uk and ns-293.awsdns-36.com.
Host names with two IP numbers:
ns-249.awsdns-31.com points to: 2600:9000:5300:f900::1 and 205.251.192.249.
ns-669.awsdns-19.net points to: 2600:9000:5302:9d00::1 and 205.251.194.157.
ns-1245.awsdns-27.org points to: 2600:9000:5304:dd00::1 and 205.251.196.221.
ns-1576.awsdns-05.co.uk points to: 2600:9000:5306:2800::1 and 205.251.198.40.
busuu.us is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
busuu.us uses the same mail server configuration as other domains, such as yourmedigapstore.com, litetracks.com, americanelectricguitars.com, qatarc.com and washingtondcyoga.com.
busuu.us shares some mail servers with other domains at least partially, for example martin-busch.de.
Host names with three IP numbers: The host name mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; The host name smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.