congtri.com - robtex.com
congtri.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 151.106.110.212🇺🇸 IIHOS001151.106.110.0/23 | ||||||
| NS | nsbak.dotvndns.com ⭐ | ||||||
| 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 | ||||||
| NS | ns1.dotvndns.vn | ||||||
| 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.dotvndns.vn | ||||||
| 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 | ns3.dotvndns.vn ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| TXT | 417af5759fe1f9b1a29f26589c34c674 | ||||||
| SOA | nsbak.dotvndns.comhostmaster@congtri.com 2026-01-20 #16 | ||||||
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=1775212397 | ||||||
Same first word
congtri.com |
Similar names
DNS History
18 records (5 active, 13 former)
●NSns1.dotvndns.vn2026-03-26 → 2026-04-03 · 3 obs
○ 2017-11-22 09:03:22
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
○NSns1.namebrightdns.com2015-06-19 → 2017-11-22 · 4 obs
● 2015-06-19 04:31:10
● 2017-11-22 09:03:22
○ 2026-03-26 11:59:40
○ 2026-04-03 10:59:14
● 2017-11-22 09:03:22
○ 2026-03-26 11:59:40
○ 2026-04-03 10:59:14
●NSns2.dotvndns.vn2026-03-26 → 2026-04-03 · 3 obs
○ 2017-11-22 09:03:22
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
○NSns2.namebrightdns.com2015-06-19 → 2017-11-22 · 4 obs
● 2015-06-19 04:31:10
● 2017-11-22 09:03:22
○ 2026-03-26 11:59:40
○ 2026-04-03 10:59:14
● 2017-11-22 09:03:22
○ 2026-03-26 11:59:40
○ 2026-04-03 10:59:14
●NSns3.dotvndns.vn2026-03-26 → 2026-04-03 · 3 obs
○ 2017-11-22 09:03:22
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
●NSnsbak.dotvndns.com2026-03-26 → 2026-04-03 · 3 obs
○ 2017-11-22 09:03:22
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
○MXanmail.namebrightmail.com2015-06-19 → 2015-06-19 · 3 obs
● 2015-06-19 04:31:10
○ 2015-11-02 23:44:14
○ 2026-04-03 10:59:14
○ 2015-11-02 23:44:14
○ 2026-04-03 10:59:14
●A151.106.110.2122026-03-26 → 2026-04-03 · 3 obs
○ 2017-11-22 09:03:22
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
● 2026-03-26 11:59:40
● 2026-04-03 10:59:14
○A52.200.243.1232016-04-20 → 2016-04-20 · 4 obs
○ 2016-01-22 12:59:04
● 2016-04-20 22:41:34
○ 2016-12-23 09:57:46
○ 2026-04-03 10:59:14
● 2016-04-20 22:41:34
○ 2016-12-23 09:57:46
○ 2026-04-03 10:59:14
○A52.5.157.2202016-12-23 → 2016-12-23 · 4 obs
○ 2016-04-20 22:41:34
● 2016-12-23 09:57:46
○ 2017-11-22 09:03:22
○ 2026-04-03 10:59:14
● 2016-12-23 09:57:46
○ 2017-11-22 09:03:22
○ 2026-04-03 10:59:14
○A52.70.121.2382016-12-23 → 2016-12-23 · 4 obs
○ 2016-04-20 22:41:34
● 2016-12-23 09:57:46
○ 2017-11-22 09:03:22
○ 2026-04-03 10:59:14
● 2016-12-23 09:57:46
○ 2017-11-22 09:03:22
○ 2026-04-03 10:59:14
○A54.152.144.2432016-04-20 → 2016-04-20 · 4 obs
○ 2016-01-22 12:59:04
● 2016-04-20 22:41:34
○ 2016-12-23 09:57:46
○ 2026-04-03 10:59:14
● 2016-04-20 22:41:34
○ 2016-12-23 09:57:46
○ 2026-04-03 10:59:14
○A54.174.31.2542015-06-19 → 2015-11-02 · 4 obs
● 2015-06-19 04:31:10
● 2015-11-02 23:44:14
○ 2016-01-22 12:59:04
○ 2026-04-03 10:59:14
● 2015-11-02 23:44:14
○ 2016-01-22 12:59:04
○ 2026-04-03 10:59:14
○A54.208.74.2152015-06-19 → 2015-11-02 · 4 obs
● 2015-06-19 04:31:10
● 2015-11-02 23:44:14
○ 2016-01-22 12:59:04
○ 2026-04-03 10:59:14
● 2015-11-02 23:44:14
○ 2016-01-22 12:59:04
○ 2026-04-03 10:59:14
○A54.209.90.812016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-02 23:44:14
● 2016-01-22 12:59:04
○ 2016-04-20 22:41:34
○ 2026-04-03 10:59:14
● 2016-01-22 12:59:04
○ 2016-04-20 22:41:34
○ 2026-04-03 10:59:14
○A54.85.54.292016-01-22 → 2016-01-22 · 4 obs
○ 2015-11-02 23:44:14
● 2016-01-22 12:59:04
○ 2016-04-20 22:41:34
○ 2026-04-03 10:59:14
● 2016-01-22 12:59:04
○ 2016-04-20 22:41:34
○ 2026-04-03 10:59:14
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-19 → 2016-04-20 · 4 obs
● 2015-06-19 04:31:10
● 2016-04-20 22:41:34
○ 2016-12-23 09:57:46
○ 2026-04-03 10:59:14
● 2016-04-20 22:41:34
○ 2016-12-23 09:57:46
○ 2026-04-03 10:59:14
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-23 → 2017-11-22 · 5 obs
○ 2016-04-20 22:41:34
● 2016-12-23 09:57:46
● 2017-11-22 09:03:22
○ 2026-03-26 11:59:40
○ 2026-04-03 10:59:14
● 2016-12-23 09:57:46
● 2017-11-22 09:03:22
○ 2026-03-26 11:59:40
○ 2026-04-03 10:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| congtri.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for congtri.com (unsigned zone)
⏱️ Timing
Total: 1471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 151.106.110.212 |
| NS | 4 | ns2.dotvndns.vn, ns3.dotvndns.vn... |
| TXT | 1 | 417af5759fe1f9b1a29f26589c34c674 |
| SOA | 1 | nsbak.dotvndns.com hostmaster.congtri.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
IP Addresses
congtri.com resolves to one IP number: 151.106.110.212.
Name Servers
congtri.com is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
congtri.com at least partially shares name servers with other domains, for instance ingiare.vn, hanhlamnhien.com, dongduocphuchung.com.vn, anhbasaigon.com and hdtgroup.vn.
These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Hosts with two IP numbers:
nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Hosts with one IP number:
ns3.dotvndns.vn points to 112.213.89.22.
Hosts that point to 112.213.89.22: nsbak.dotvndns.com and ns3.dotvndns.vn.