zmtw.org - robtex.com
zmtw.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 68.66.222.199🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc. | ||||||
| PTR | 68.66.222.199.static.a2webhosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com ⚠️ Not in parent delegation | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.zmtw.org ⭐ | ||||||
| A | 68.66.222.199🇺🇸 A2HOSTING68.66.216.0/21 A2 Hosting, Inc. | ||||||
| PTR | 68.66.222.199.static.a2webhosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:70.32.23.11 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss25.a2hosting.com 2026-05-23 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784236672 | ||||||
Subdomains
mail.zmtw.org |
Same first word
Similar names
DNS History
19 records (6 active, 13 former)
●NSns1.a2hosting.com2026-06-18 → 2026-07-16 · 3 obs
● 2026-06-18 20:23:26
● 2026-07-16 21:52:16
●NSns2.a2hosting.com2026-06-18 → 2026-07-16 · 3 obs
● 2026-06-18 20:23:26
● 2026-07-16 21:52:16
○NSns23.domaincontrol.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
○NSns24.domaincontrol.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
○NSns29.domaincontrol.com2015-12-12 → 2016-09-13 · 5 obs
● 2015-12-12 17:19:34
● 2016-09-13 00:21:52
○ 2017-04-20 19:47:00
○ 2026-07-16 21:52:16
●NSns3.a2hosting.com2026-06-18 → 2026-07-16 · 3 obs
● 2026-06-18 20:23:26
● 2026-07-16 21:52:16
○NSns30.domaincontrol.com2015-12-12 → 2016-09-13 · 5 obs
● 2015-12-12 17:19:34
● 2016-09-13 00:21:52
○ 2017-04-20 19:47:00
○ 2026-07-16 21:52:16
●NSns4.a2hosting.com2026-06-18 → 2026-07-16 · 3 obs
● 2026-06-18 20:23:26
● 2026-07-16 21:52:16
○MXalt1.aspmx.l.google.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
○MXalt2.aspmx.l.google.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
○MXaspmx.l.google.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
○MXaspmx2.googlemail.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
○MXaspmx3.googlemail.com2015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
●MXmail.zmtw.org2026-06-18 → 2026-07-16 · 3 obs
● 2026-06-18 20:23:26
● 2026-07-16 21:52:16
○MXmailstore1.secureserver.net2015-12-12 → 2016-09-13 · 5 obs
● 2015-12-12 17:19:34
● 2016-09-13 00:21:52
○ 2017-04-20 19:47:00
○ 2026-07-16 21:52:16
○MXsmtp.secureserver.net2015-12-12 → 2016-09-13 · 5 obs
● 2015-12-12 17:19:34
● 2016-09-13 00:21:52
○ 2017-04-20 19:47:00
○ 2026-07-16 21:52:16
○A106.185.49.2092015-08-30 → 2015-08-30 · 3 obs
○ 2015-12-12 17:19:34
○ 2026-07-16 21:52:16
○A50.63.202.562015-12-12 → 2016-09-13 · 5 obs
● 2015-12-12 17:19:34
● 2016-09-13 00:21:52
○ 2017-04-20 19:47:00
○ 2026-07-16 21:52:16
●A68.66.222.1992026-06-18 → 2026-07-16 · 3 obs
● 2026-06-18 20:23:26
● 2026-07-16 21:52:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| zmtw.org | ns3.a2hosting.com, ns4.a2hosting.com | - |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zmtw.org (unsigned zone)
⏱️ Timing
Total: 355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.66.222.199 |
| NS | 4 | ns3.a2hosting.com, ns1.a2hosting.com... |
| MX | 1 | mail.zmtw.org (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:70.32.23.11 include:s |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss25.a2hostin |
Analysis
Hierarchy
zmtw.org is the parent zone for mail.zmtw.org.
IP Addresses
zmtw.org directs to one IP number, which is 68.66.222.199.
mail.zmtw.org, svcss.com, svcd.org and svcd.us are examples of host names that share IP numbers with zmtw.org.
Name Servers
The domain zmtw.org is delegated to these four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
zmtw.org partially shares its NS delegation with several other domains, including homeschoolchat.us, besthalogencooker.com, solidsolutions.ee and two others.
In DNS configurations, these name servers often share authority with ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and 5 other name servers.
ns1.a2hosting.com resolves to 13.248.158.180. ns2.a2hosting.com resolves to 75.2.118.134. ns3.a2hosting.com resolves to 76.223.26.245. ns4.a2hosting.com resolves to 99.83.147.209. All four hosts carry exactly one IP address.
Mail Servers
zmtw.org routes its mail through a single mail server, mail.zmtw.org.
mail.zmtw.org carries a single IP number, which is 68.66.222.199.