440.us - robtex.com
440.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns75.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:21b4::30🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| A | 97.74.107.48🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns75.domaincontrol.com | ||||||
| NS | ns76.domaincontrol.com ⚠️ Not in zone NS records | ||||||
| A | 2603:5:22b4::30🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
| A | 173.201.75.48🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns76.domaincontrol.com | ||||||
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=1783725217 | ||||||
Same first word
Similar names
DNS History
13 records (2 active, 11 former)
○NSbuy.internettraffic.com2015-10-29 → 2016-05-06 · 5 obs
○ 2015-06-03 20:03:22
● 2015-10-29 19:16:14
● 2016-05-06 10:23:10
○ 2016-11-11 22:16:10
○ 2026-07-11 00:07:08
● 2015-10-29 19:16:14
● 2016-05-06 10:23:10
○ 2016-11-11 22:16:10
○ 2026-07-11 00:07:08
○NSns1.uniregistrymarket.link2016-11-11 → 2016-11-26 · 5 obs
○ 2016-05-06 10:23:10
● 2016-11-11 22:16:10
● 2016-11-26 09:23:14
○ 2026-06-21 11:57:18
○ 2026-07-11 00:07:08
● 2016-11-11 22:16:10
● 2016-11-26 09:23:14
○ 2026-06-21 11:57:18
○ 2026-07-11 00:07:08
○NSns2.uniregistrymarket.link2016-11-11 → 2016-11-26 · 5 obs
○ 2016-05-06 10:23:10
● 2016-11-11 22:16:10
● 2016-11-26 09:23:14
○ 2026-06-21 11:57:18
○ 2026-07-11 00:07:08
● 2016-11-11 22:16:10
● 2016-11-26 09:23:14
○ 2026-06-21 11:57:18
○ 2026-07-11 00:07:08
○NSns69.domaincontrol.com2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:03:22
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○NSns70.domaincontrol.com2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:03:22
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
●NSns75.domaincontrol.com2026-06-21 → 2026-07-11 · 3 obs
○ 2016-11-26 09:23:14
● 2026-06-21 11:57:18
● 2026-07-11 00:07:08
● 2026-06-21 11:57:18
● 2026-07-11 00:07:08
●NSns76.domaincontrol.com2026-06-21 → 2026-07-11 · 3 obs
○ 2016-11-26 09:23:14
● 2026-06-21 11:57:18
● 2026-07-11 00:07:08
● 2026-06-21 11:57:18
● 2026-07-11 00:07:08
○NSsell.internettraffic.com2015-10-29 → 2016-05-06 · 5 obs
○ 2015-06-03 20:03:22
● 2015-10-29 19:16:14
● 2016-05-06 10:23:10
○ 2016-11-11 22:16:10
○ 2026-07-11 00:07:08
● 2015-10-29 19:16:14
● 2016-05-06 10:23:10
○ 2016-11-11 22:16:10
○ 2026-07-11 00:07:08
○MXmailstore1.secureserver.net2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:03:22
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○MXsmtp.secureserver.net2015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:03:22
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○A50.63.202.902015-06-03 → 2015-06-03 · 3 obs
● 2015-06-03 20:03:22
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○ 2015-10-29 19:16:14
○ 2026-07-11 00:07:08
○A69.172.201.1532016-05-06 → 2016-11-26 · 5 obs
○ 2016-01-22 16:35:02
● 2016-05-06 10:23:10
● 2016-11-26 09:23:14
○ 2026-06-21 11:57:18
○ 2026-07-11 00:07:08
● 2016-05-06 10:23:10
● 2016-11-26 09:23:14
○ 2026-06-21 11:57:18
○ 2026-07-11 00:07:08
○A69.172.201.2082015-10-29 → 2016-01-22 · 5 obs
○ 2015-06-03 20:03:22
● 2015-10-29 19:16:14
● 2016-01-22 16:35:02
○ 2016-05-06 10:23:10
○ 2026-07-11 00:07:08
● 2015-10-29 19:16:14
● 2016-01-22 16:35:02
○ 2016-05-06 10:23:10
○ 2026-07-11 00:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | w.cctld.us, m.cctld.us, y.cctld.us, k.cctld.us... | - |
| 440.us | ns75.domaincontrol.com, ns76.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 440.us (unsigned zone)
⏱️ Timing
Total: 332ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
440.us has two authoritative name servers — ns75.domaincontrol.com and ns76.domaincontrol.com.
440.us shares its name server setup with other domains, including accwinsharps.com, viewway.net, nashvillebachelor.com and two others.
Both ns75.domaincontrol.com and ns76.domaincontrol.com have two IP addresses each. ns75.domaincontrol.com resolves to 97.74.107.48 and 2603:5:21b4::30; ns76.domaincontrol.com resolves to 173.201.75.48 and 2603:5:22b4::30.