tczero.net - robtex.com
tczero.net
net
| 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=1778335041 | ||||||
Subdomains
mail.tczero.net |
Same first word
tczero.net |
Similar names
DNS History
24 records (6 active, 18 former)
○NSns-1046.awsdns-02.org2017-12-21 → 2019-06-01 · 5 obs
● 2017-12-21 21:53:32
● 2019-06-01 10:38:08
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○NSns-1886.awsdns-43.co.uk2017-12-21 → 2019-06-01 · 5 obs
● 2017-12-21 21:53:32
● 2019-06-01 10:38:08
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○NSns-79.awsdns-09.com2017-12-21 → 2019-06-01 · 5 obs
● 2017-12-21 21:53:32
● 2019-06-01 10:38:08
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○NSns-838.awsdns-40.net2017-12-21 → 2019-06-01 · 5 obs
● 2017-12-21 21:53:32
● 2019-06-01 10:38:08
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
●NSns1-02.azure-dns.com2026-04-06 → 2026-05-09 · 3 obs
● 2026-04-06 03:36:50
● 2026-05-09 14:20:08
○NSns1.dreamhost.com2015-07-25 → 2017-01-02 · 4 obs
● 2017-01-02 14:42:36
○ 2017-12-21 21:53:32
○ 2026-05-09 14:20:08
●NSns2-02.azure-dns.net2026-04-06 → 2026-05-09 · 3 obs
● 2026-04-06 03:36:50
● 2026-05-09 14:20:08
○NSns2.dreamhost.com2015-07-25 → 2017-01-02 · 4 obs
● 2017-01-02 14:42:36
○ 2017-12-21 21:53:32
○ 2026-05-09 14:20:08
●NSns3-02.azure-dns.org2026-04-06 → 2026-05-09 · 3 obs
● 2026-04-06 03:36:50
● 2026-05-09 14:20:08
○NSns3.dreamhost.com2015-07-25 → 2017-01-02 · 4 obs
● 2017-01-02 14:42:36
○ 2017-12-21 21:53:32
○ 2026-05-09 14:20:08
●NSns4-02.azure-dns.info2026-04-06 → 2026-05-09 · 3 obs
● 2026-04-06 03:36:50
● 2026-05-09 14:20:08
○MXmail.tczero.net2015-07-25 → 2017-01-02 · 4 obs
● 2017-01-02 14:42:36
○ 2017-12-21 21:53:32
○ 2026-05-09 14:20:08
●MXtczero-net.mail.protection.outlook.com2017-12-21 → 2026-05-09 · 3 obs
● 2017-12-21 21:53:32
● 2026-05-09 14:20:08
○A173.236.158.1232015-07-25 → 2017-01-02 · 4 obs
● 2017-01-02 14:42:36
○ 2017-12-21 21:53:32
○ 2026-05-09 14:20:08
●A20.43.182.2262026-04-06 → 2026-05-09 · 3 obs
● 2026-04-06 03:36:50
● 2026-05-09 14:20:08
○A52.219.32.1382017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○A52.219.32.782017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○A52.219.32.822019-06-01 → 2019-06-01 · 4 obs
● 2019-06-01 10:38:08
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○A52.219.36.1022017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○A52.219.36.1222017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○A52.219.40.1102017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○A52.219.40.462017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2019-06-01 10:38:08
○ 2026-05-09 14:20:08
○A52.219.40.822017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
○A52.219.40.862017-12-21 → 2017-12-21 · 4 obs
● 2017-12-21 21:53:32
○ 2026-04-06 03:36:50
○ 2026-05-09 14:20:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| tczero.net | ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.2
NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tczero.net (unsigned zone)
⏱️ Timing
Total: 372ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.43.182.226 |
| NS | 4 | ns1-02.azure-dns.com, ns2-02.azure-dns.net... |
| MX | 1 | tczero-net.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 ip4:203.116.172.129/25 ip4:61.8.2 |
| SOA | 1 | ns1-02.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2-02.azure-dns.net, ns2-02.azure-dns.net)
Analysis
Hierarchy
The parent of mail.tczero.net is tczero.net.
IP Addresses
tczero.net points to IP number: 20.43.182.226.
Other host names such as tcautohub.co.th, tcil.com.sg, www.dts.com.sg, tanchong.com.sg and www.motorimage.net share IPs with tczero.net.
Name Servers
tczero.net is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.
tczero.net at least partially shares name servers with other domains, for instance automotive.ch, mbsxmn.com, microsoft.band, bibliotecacivica-brunico.it and z30.w.api.fabric.microsoft-int.com.
Host names with two IP numbers: ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2; ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2; ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2; ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2.
Mail Servers
tczero.net is handled by a single mail server, tczero-net.mail.protection.outlook.com.
The host name tczero-net.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.