tcd.vn - robtex.com
tcd.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.74.117.172🇻🇳 TADU-AS-VN103.74.116.0/22 TADU-VN | ||||||
| NS | ns2.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::9000:111🇻🇳 AS455442406:9c80::/48 SUPERDATA-VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 AS7643222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns1.pavietnam.vn | ||||||
| A | 2406:9c80::66🇻🇳 AS455442406:9c80::/48 SUPERDATA-VN | ||||||
| A | 112.213.89.3 | ||||||
| NS | nsbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:302🇻🇳 AS455442406:9c80::/48 SUPERDATA-VN | ||||||
| A | 112.213.89.22 | ||||||
| SOA | ns2.pavietnam.vnhostmaster@tcd.vn 2026-03-17 #4 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030750045 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
●NSns1.pavietnam.vn2015-06-25 → 2026-05-08 · 14 obs
● 2015-12-15 13:56:20
○ 2015-12-29 05:38:22
● 2016-01-09 08:46:00
● 2016-05-24 15:59:02
○ 2016-08-08 06:56:50
○ 2016-09-06 05:39:10
● 2016-11-19 04:15:46
○ 2016-12-25 07:56:56
● 2017-01-13 06:26:10
● 2017-02-16 01:24:06
○ 2017-07-26 01:26:34
● 2021-01-22 17:28:02
● 2026-05-08 23:25:02
●NSns2.pavietnam.vn2015-06-25 → 2026-05-08 · 12 obs
● 2015-12-29 05:38:22
○ 2016-01-09 08:46:00
○ 2016-05-24 15:59:02
● 2016-08-08 06:56:50
● 2016-09-06 05:39:10
○ 2016-11-19 04:15:46
● 2016-12-25 07:56:56
○ 2017-01-13 06:26:10
○ 2017-02-16 01:24:06
● 2017-07-26 01:26:34
● 2026-05-08 23:25:02
●NSnsbak.pavietnam.net2020-12-13 → 2026-05-08 · 3 obs
● 2020-12-13 06:34:34
● 2026-05-08 23:25:02
○MXalt1.aspmx.l.google.com2015-06-25 → 2021-01-22 · 4 obs
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○MXalt2.aspmx.l.google.com2015-06-25 → 2021-01-22 · 4 obs
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○MXaspmx.l.google.com2015-06-25 → 2021-01-22 · 4 obs
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○MXaspmx2.googlemail.com2015-06-25 → 2021-01-22 · 4 obs
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○MXaspmx3.googlemail.com2015-06-25 → 2021-01-22 · 4 obs
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○MXaspmx4.googlemail.com2015-06-25 → 2021-01-22 · 4 obs
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○MXaspmx5.googlemail.com2015-06-25 → 2021-01-22 · 4 obs
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○A103.18.4.2492016-05-07 → 2016-09-06 · 5 obs
● 2016-05-07 14:06:08
● 2016-09-06 05:39:10
○ 2016-11-19 04:15:46
○ 2026-05-08 23:25:02
●A103.74.117.1722026-05-06 → 2026-05-08 · 3 obs
● 2026-05-06 02:59:06
● 2026-05-08 23:25:02
○A113.52.37.982015-06-25 → 2015-06-25 · 3 obs
○ 2015-11-02 08:49:18
○ 2026-05-08 23:25:02
○A125.212.243.2152016-11-19 → 2021-01-22 · 5 obs
● 2016-11-19 04:15:46
● 2021-01-22 17:28:02
○ 2026-05-06 02:59:06
○ 2026-05-08 23:25:02
○A202.92.5.772015-11-02 → 2016-02-16 · 5 obs
● 2015-11-02 08:49:18
● 2016-02-16 21:48:08
○ 2016-05-07 14:06:08
○ 2026-05-08 23:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, e.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn... | 15 records |
| tcd.vn | ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tcd.vn (unsigned zone)
⏱️ Timing
Total: 3711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.74.117.172 |
| NS | 3 | ns2.pavietnam.vn, ns1.pavietnam.vn... |
| SOA | 1 | ns2.pavietnam.vn hostmaster.tcd.vn |
📌 Glue Records Collected
Total: 19
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)
Analysis
IP Addresses
tcd.vn points to a single IP number: 103.74.117.172.
other host names for instance ftp.bbqhouse.miquang.vn, thanhthuyfoods.vn, smtp.bbqhouse.miquang.vn, www.rbmilktea.miquang.vn and leomansion.vn share IP numbers with tcd.vn.
Name Servers
tcd.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
tcd.vn at least partially shares name servers with other domains, for instance royaldesign.com.vn, chothuenhaxuong.vn, nhakhoadrgreen.vn, hostingvn.vn and kyhoahotel.com.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns4.pavietnam.vn.
Host names with two IP numbers:
Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.
Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.
Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.