ducntt.com - dns.ninja
ducntt.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.freevnn.com ⚠️ Not in zone NS records | ||||||
| NS | ns1.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.pavietnam.net ⚠️ Not in zone NS records | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
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=1786410859 | ||||||
Same first word
ducntt.com |
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.byet.org2015-08-13 → 2018-06-10 · 4 obs
● 2018-06-10 13:55:18
○ 2026-04-26 03:45:02
○ 2026-08-11 01:15:30
●NSns1.freevnn.com2026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 03:45:02
● 2026-08-11 01:15:30
●NSns1.pavietnam.vn2026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 03:45:02
● 2026-08-11 01:15:30
○NSns2.byet.org2015-08-13 → 2018-06-10 · 4 obs
● 2018-06-10 13:55:18
○ 2026-04-26 03:45:02
○ 2026-08-11 01:15:30
●NSns2.pavietnam.vn2026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 03:45:02
● 2026-08-11 01:15:30
○NSns3.byet.org2015-08-13 → 2018-06-10 · 4 obs
● 2018-06-10 13:55:18
○ 2026-04-26 03:45:02
○ 2026-08-11 01:15:30
○NSns4.byet.org2015-08-13 → 2018-06-10 · 4 obs
● 2018-06-10 13:55:18
○ 2026-04-26 03:45:02
○ 2026-08-11 01:15:30
○NSns5.byet.org2015-08-13 → 2018-06-10 · 4 obs
● 2018-06-10 13:55:18
○ 2026-04-26 03:45:02
○ 2026-08-11 01:15:30
●NSnsbak.pavietnam.net2026-04-26 → 2026-08-11 · 3 obs
● 2026-04-26 03:45:02
● 2026-08-11 01:15:30
○MXaspmx.l.google.com2015-08-13 → 2026-06-25 · 9 obs
● 2026-05-09 10:59:40
○ 2026-05-17 08:30:32
● 2026-05-18 21:37:28
○ 2026-06-23 06:30:18
● 2026-06-23 15:52:30
○ 2026-06-23 16:27:46
● 2026-06-25 08:31:22
○ 2026-08-11 01:15:30
○A185.27.134.1152015-08-13 → 2018-06-10 · 4 obs
● 2018-06-10 13:55:18
○ 2026-04-26 03:45:02
○ 2026-08-11 01:15:30
○A209.51.196.2452026-05-09 → 2026-08-08 · 10 obs
● 2026-05-09 06:31:52
○ 2026-05-09 10:59:40
● 2026-05-17 08:30:32
● 2026-05-18 21:37:28
○ 2026-06-15 06:52:48
● 2026-06-21 07:50:14
○ 2026-06-25 08:31:22
● 2026-08-08 18:45:54
○ 2026-08-11 01:15:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| ducntt.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.freevnn.com | 1 record |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.freevnn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ducntt.com (unsigned zone)
⏱️ Timing
Total: 1404ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.51.196.245 |
| NS | 2 | ns1.pavietnam.vn, ns2.pavietnam.vn |
| MX | 1 | aspmx.l.google.com (pri: 1) |
| SOA | 1 | ns1.pavietnam.vn hostmaster.ducntt.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.freevnn.com)
Analysis
Name Servers
The authoritative name servers for ducntt.com are ns1.freevnn.com, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
ducntt.com shares at least some of its name servers with other domains, including hungphuthanh.com, manhinhled.net, khonoithat24h.com and two others.
It is common to find these name servers alongside the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and two others.
Each of nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn points to two IP numbers. nsbak.pavietnam.net points to 112.213.89.22 and 2406:9c80::9000:302. ns1.pavietnam.vn points to 112.213.89.3 and 2406:9c80::66. ns2.pavietnam.vn points to 222.255.121.247 and 2406:9c80::9000:111.