phuchungvn.com - robtex.com
phuchungvn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.223.88🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | nsbak.pavietnam.net ⭐ | ||||||
| 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.pavietnam.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.pavietnam.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 | ||||||
| MX | mail.phuchungvn.com ⭐ | ||||||
| A | 103.221.223.88🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@phuchungvn.com 2025-07-16 #15 | ||||||
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=1778261116 | ||||||
Subdomains
mail.phuchungvn.com |
Same first word
phuchungvn.com |
DNS History
12 records (5 active, 7 former)
●NSns1.pavietnam.vn2015-06-23 → 2026-05-08 · 3 obs
● 2015-06-23 04:26:26
● 2026-05-08 17:44:44
●NSns2.pavietnam.vn2015-06-23 → 2026-05-08 · 3 obs
● 2015-06-23 04:26:26
● 2026-05-08 17:44:44
○NSns5.redsunit.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-23 04:26:26
○ 2026-05-08 17:44:44
○NSns6.redsunit.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-23 04:26:26
○ 2026-05-08 17:44:44
●NSnsbak.pavietnam.net2015-11-06 → 2026-05-08 · 6 obs
● 2015-11-06 17:25:42
○ 2016-02-06 15:21:22
○ 2017-01-29 18:31:56
● 2026-02-17 06:41:34
● 2026-05-08 17:44:44
●MXmail.phuchungvn.com2008-03-15 → 2026-05-08 · 6 obs
● 2016-02-06 15:21:22
○ 2016-04-25 17:45:16
○ 2017-01-29 18:31:56
● 2026-02-17 06:41:34
● 2026-05-08 17:44:44
○MXmx.zoho.com2016-04-25 → 2017-01-29 · 5 obs
● 2016-04-25 17:45:16
● 2017-01-29 18:31:56
○ 2026-02-17 06:41:34
○ 2026-05-08 17:44:44
○MXmx2.zoho.com2016-04-25 → 2017-01-29 · 5 obs
● 2016-04-25 17:45:16
● 2017-01-29 18:31:56
○ 2026-02-17 06:41:34
○ 2026-05-08 17:44:44
○MXmx3.zoho.com2016-04-25 → 2017-01-29 · 5 obs
● 2016-04-25 17:45:16
● 2017-01-29 18:31:56
○ 2026-02-17 06:41:34
○ 2026-05-08 17:44:44
●A103.221.223.882026-02-17 → 2026-05-08 · 3 obs
● 2026-02-17 06:41:34
● 2026-05-08 17:44:44
○A103.27.63.432015-06-23 → 2017-01-29 · 5 obs
● 2015-06-23 04:26:26
● 2017-01-29 18:31:56
○ 2026-02-17 06:41:34
○ 2026-05-08 17:44:44
○A210.245.124.132008-03-15 → 2008-03-15 · 3 obs
○ 2015-06-23 04:26:26
○ 2026-05-08 17:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| phuchungvn.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for phuchungvn.com (unsigned zone)
⏱️ Timing
Total: 1510ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.223.88 |
| NS | 3 | nsbak.pavietnam.net, ns1.pavietnam.vn... |
| MX | 1 | mail.phuchungvn.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.phuchungv |
Analysis
Hierarchy
phuchungvn.com is parent of mail.phuchungvn.com.
IP Addresses
phuchungvn.com points to a single IP: 103.221.223.88.
Other host names, for instance a.thuonghieuviet.info.vn, phaochithachcao.sok.io.vn, mail.thuonghieuviet.info.vn, www.lophoctienghan.edu.vn and thi-thu-jlpt.trungtamnhatngu.edu.vn share IP numbers with phuchungvn.com.
Name Servers
phuchungvn.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
phuchungvn.com at least partially shares its name servers with other domains, for instance happybiology.com.vn, vnthidan.net, gachluxcasa.vn, xnkgialai.gov.vn and thienphuchung.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.
Host names with two IP numbers:
nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
phuchungvn.com is served by a single mail server, mail.phuchungvn.com.
mail.phuchungvn.com points to IP number 103.221.223.88.