lesson.tw - robtex.com
lesson.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.1.220.13🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City | ||||||
| PTR | cp26.g-dns.com | ||||||
| NS | ns59.g-dns.com ⭐ | ||||||
| A | 103.1.220.11🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City | ||||||
| PTR | 103-1-220-11.static.ip.net.tw | ||||||
| NS | ns60.g-dns.com | ||||||
| A | 103.1.220.12🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City | ||||||
| PTR | 103-1-220-12.static.ip.net.tw | ||||||
| MX | lesson.tw ⭐ | ||||||
| A | 103.1.220.13🇹🇼 YUANJHEN-TW103.1.220.0/23 Yuan-Jhen Info., Co., Ltd 12F., No.866-7, Zhongzheng Rd., Zhonghe Dist.,New Taipei City, 235, R.O.C NewTaipei City | ||||||
| PTR | cp26.g-dns.com | ||||||
| TXT | v=spf1 ip4:103.1.220.10 include:_spf.eee.tw +a +mx ~all | ||||||
| SOA | ns59.g-dns.comwhmlog@ipmi.tw 2025-12-11 #1 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011000230 | ||||||
MX for
lesson.tw |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXlesson.tw2026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 01:09:42
●A103.1.220.132026-04-04 → 2026-04-13 · 2 obs
● 2026-04-13 01:09:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | f.dns.tw, h.dns.tw, e.dns.tw, a.dns.tw... | - |
| lesson.tw | ns59.g-dns.com, ns60.g-dns.com | - |
✅ Authoritative Response
Server:103.1.220.11
NS records: ns59.g-dns.com, ns60.g-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lesson.tw (unsigned zone)
⏱️ Timing
Total: 1504ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.1.220.13 |
| NS | 2 | ns59.g-dns.com, ns60.g-dns.com |
| MX | 1 | lesson.tw (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.1.220.10 include:_spf.eee |
| SOA | 1 | ns59.g-dns.com whmlog.ipmi.tw |
Analysis
Mail Server Role
lesson.tw serves as the mail server for lesson.tw.
IP Addresses
lesson.tw points to IP number: 103.1.220.13.
Other host names such as jauhuang.com.tw, www.jauhuang.com.tw, energy-home.com.tw, vtk.com.tw and foreverkids.com.tw share IPs with lesson.tw.
Name Servers
lesson.tw is delegated to two name servers: ns59.g-dns.com and ns60.g-dns.com.
lesson.tw shares the same name server setup as mansheng.com.tw, newscan1448.com, eric886.com, kidslink-tw.com and baite.com.tw.
Host names with a single IP:
ns59.g-dns.com points to 103.1.220.11.
ns60.g-dns.com points to 103.1.220.12.
Mail Servers
lesson.tw is handled by a single mail server, lesson.tw.
lesson.tw points to a single IP: 103.1.220.13.