blkswan.us - robtex.com
blkswan.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=1774647449 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns47.worldnic.com2015-05-31 → 2026-03-27 · 2 obs
● 2026-03-27 21:52:18
●NSns48.worldnic.com2015-05-31 → 2026-03-27 · 2 obs
● 2026-03-27 21:52:18
●MXblkswan-us.mail.protection.outlook.com2026-03-27 → 2026-03-27 · 2 obs
● 2026-03-27 21:52:18
○MXmail.global.frontbridge.com2015-05-31 → 2017-05-22 · 3 obs
● 2017-05-22 10:56:00
○ 2026-03-27 21:52:18
●A216.239.32.212015-05-31 → 2026-03-27 · 2 obs
● 2026-03-27 21:52:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| blkswan.us | ns48.worldnic.com, ns47.worldnic.com | - |
✅ Authoritative Response
Server:162.159.26.111
NS records: ns48.worldnic.com, ns47.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blkswan.us (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.239.32.21 |
| NS | 2 | ns47.worldnic.com, ns48.worldnic.com |
| MX | 1 | blkswan-us.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | NS47.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
blkswan.us points to IP number: 216.239.32.21.
Other host names such as impetusinv.com, austinweidler.com, omegaplay.net, almoznino.com and hjirllc.com share IPs with blkswan.us.
Name Servers
blkswan.us is delegated to two name servers: ns47.worldnic.com and ns48.worldnic.com.
blkswan.us shares the same name server setup as sivaloka.net, carterlumber.biz, spartahospital.com, artguildbinders.com and myerberg.com.
Host names with a single IP:
ns47.worldnic.com points to 162.159.26.111.
ns48.worldnic.com points to 162.159.27.50.
Mail Servers
blkswan.us is handled by a single mail server, blkswan-us.mail.protection.outlook.com.
Host name blkswan-us.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:f802::2, 2a01:111:f403:f901::, 2a01:111:f403:f90a::, 52.101.8.34, 52.101.11.2, 52.101.41.28 and 52.101.194.4.