mainkey.com.tw - robtex.com
mainkey.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.104.74.190🇯🇵 AKAMAI-LINODE-AP172.104.64.0/19 Akamai Technologies | ||||||
| PTR | 172-104-74-190.ip.linodeusercontent.com | ||||||
| NS | ns2.mintac.net ⭐ | ||||||
| A | 74.208.188.160🇺🇸 IONOS-AS74.208.188.0/23 IONOS Inc. us-pil-ionos-cloud-ewr | ||||||
| PTR | server26.mintac.com | ||||||
| NS | ns.mintac.net | ||||||
| A | 66.179.252.99🇺🇸 IONOS-AS66.179.248.0/21 IONOS Inc. us-pil-ionos-cloud-ewr | ||||||
| PTR | server28.mintac.com | ||||||
| MX | mx.mainkey.com.tw.cust.a.hostedemail.com ⭐ | ||||||
| A | 216.40.42.4🇨🇦 TUCOWS216.40.32.0/20 Tucows International | ||||||
| PTR | mx.hostedemail.com | ||||||
| TXT | v=spf1 a mx ip4:216.40.44.0/24 ip4:216.40.42.17/32 include:_spf.hostedemail.c... | ||||||
| SOA | ns.mintac.nethostmaster@mintac.net 2025-05-20 #1 | ||||||
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006338226 | ||||||
Subdomains
mail.mainkey.com.tw |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns.mintac.net2015-07-06 → 2026-03-30 · 2 obs
● 2026-03-30 03:14:14
●NSns2.mintac.net2015-07-06 → 2026-03-30 · 2 obs
● 2026-03-30 03:14:14
●MXmx.mainkey.com.tw.cust.a.hostedemail.com2026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 21:04:54
● 2026-03-30 03:14:14
○MXmx.mainkey.com.tw.cust.hostedemail.com2015-07-06 → 2017-03-23 · 4 obs
● 2017-03-23 08:22:50
○ 2026-03-26 21:04:54
○ 2026-03-30 03:14:14
○A113.196.52.1822015-07-06 → 2017-03-23 · 4 obs
● 2017-03-23 08:22:50
○ 2026-03-26 21:04:54
○ 2026-03-30 03:14:14
●A172.104.74.1902026-03-26 → 2026-03-30 · 3 obs
● 2026-03-26 21:04:54
● 2026-03-30 03:14:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| mainkey.com.tw | ns.mintac.net, ns2.mintac.net | - |
✅ Authoritative Response
Server:66.179.252.99
NS records: ns.mintac.net, ns2.mintac.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mainkey.com.tw (unsigned zone)
⏱️ Timing
Total: 822ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.74.190 |
| NS | 2 | ns.mintac.net, ns2.mintac.net |
| MX | 1 | mx.mainkey.com.tw.cust.a.hostedemail.com |
| TXT | 1 | v=spf1 a mx ip4:216.40.44.0/24 ip4:216.4 |
| SOA | 1 | ns.mintac.net hostmaster.mintac.net |
Analysis
Hierarchy
mainkey.com.tw is the parent of mail.mainkey.com.tw.
IP Addresses
mainkey.com.tw resolves to one IP number: 172.104.74.190.
other host names including bramaxasia.com, diabetic-ulcer.com, vakos.com, comfibooks.com and lianshuen.com share IP numbers with mainkey.com.tw.
Name Servers
mainkey.com.tw is delegated to two name servers ns2.mintac.net and ns.mintac.net.
mainkey.com.tw shares the same name server setup as other domains, for instance mintac.net, rcfly.org, news989.com, carrywave.com and tiplo.jp.
mainkey.com.tw shares at least some name servers with other domains, for example dingey.net, humblehousehotels.com and itcwork.com.
Host names with one IP number:
ns2.mintac.net points to 74.208.188.160
ns.mintac.net points to 66.179.252.99
Mail Servers
mainkey.com.tw is handled by a single mail server, mx.mainkey.com.tw.cust.a.hostedemail.com.
mx.mainkey.com.tw.cust.a.hostedemail.com resolves to IP 216.40.42.4.