yenroll.com - robtex.com
yenroll.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.21.191.72🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailcc.yenroll.com | ||||||
| NS | ns1.yenroll.com ⭐ | ||||||
| A | 211.21.191.72🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailcc.yenroll.com | ||||||
| NS | ns2.yenroll.com | ||||||
| A | 211.21.191.72🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailcc.yenroll.com | ||||||
| MX | yenroll.com ⭐ | ||||||
| A | 211.21.191.72🇹🇼 HiNet211.21.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailcc.yenroll.com | ||||||
| TXT | v=spf1 +a +mx +ip4:211.21.191.72 ~all | ||||||
| SOA | ns1.yenroll.compostmaster@yenroll.com 2025-08-19 #38 | ||||||
com
| 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=1771291435 | ||||||
MX for
yenroll.com |
Subdomains
Same first word
yenroll.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSlocalhost\@2015-08-09 → 2018-01-01 · 4 obs
● 2018-01-01 04:55:14
○ 2026-03-23 03:49:28
○ 2026-03-23 03:49:30
●NSns1.yenroll.com2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:49:28
● 2026-03-23 03:49:30
●NSns2.yenroll.com2026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:49:28
● 2026-03-23 03:49:30
○NSpdns1.pchome.com.tw2015-08-09 → 2018-01-01 · 4 obs
● 2018-01-01 04:55:14
○ 2026-03-23 03:49:28
○ 2026-03-23 03:49:30
○NSpdns2.pchome.com.tw2015-08-09 → 2018-01-01 · 4 obs
● 2018-01-01 04:55:14
○ 2026-03-23 03:49:28
○ 2026-03-23 03:49:30
●MXyenroll.com2015-08-09 → 2026-03-23 · 2 obs
● 2026-03-23 03:49:30
●A211.21.191.722026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 03:49:28
● 2026-03-23 03:49:30
○A60.251.202.1792015-08-09 → 2018-01-01 · 4 obs
● 2018-01-01 04:55:14
○ 2026-03-23 03:49:28
○ 2026-03-23 03:49:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| yenroll.com | ns1.yenroll.com, ns2.yenroll.com | 2 records |
✅ Authoritative Response
Server:211.21.191.72
NS records: ns1.yenroll.com, ns2.yenroll.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yenroll.com (unsigned zone)
⏱️ Timing
Total: 499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.21.191.72 |
| NS | 2 | ns2.yenroll.com, ns1.yenroll.com |
| MX | 1 | yenroll.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:211.21.191.72 ~all |
| SOA | 1 | ns1.yenroll.com postmaster.yenroll.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.yenroll.com, ns2.yenroll.com)
Analysis
Hierarchy
yenroll.com is parent of ns1.yenroll.com, mail.yenroll.com, ns2.yenroll.com and mailcc.yenroll.com.
Mail Server Role
yenroll.com serves as the mail server for yenroll.com.
IP Addresses
yenroll.com resolves to a single IP address: 211.21.191.72.
Other host names such as ns1.yenroll.com, ns2.yenroll.com and mailcc.yenroll.com share IP numbers with yenroll.com.
Name Servers
yenroll.com's delegation uses two name servers, ns1.yenroll.com and ns2.yenroll.com.
yenroll.com uses the same name server setup as ns1.yenroll.com and ns2.yenroll.com and mailcc.yenroll.com.
Host names with a single IP:
- ns1.yenroll.com points to 211.21.191.72
- ns2.yenroll.com points to 211.21.191.72
Host names that point to 211.21.191.72: ns1.yenroll.com and ns2.yenroll.com
Mail Servers
A single mail server handles yenroll.com.
yenroll.com points to a single IP: 211.21.191.72.