ydf.org.tw - robtex.com
ydf.org.tw
org.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=1999641306 | ||||||
MX for
ydf.org.tw |
Same first word
ydf.co.uk |
ydf.net |
ydf.com |
ydf.it |
ydf.info |
ydf.org.tw |
ydf.de |
ydf.kr |
ydf.ca |
ydf.org |
ydf.cc |
ydf.eu |
ydf.com.hk |
ydf.ru |
ydf.tw |
ydf.co |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-1446.awsdns-52.org2026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 17:07:38
●NSns-1879.awsdns-42.co.uk2026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 17:07:38
●NSns-755.awsdns-30.net2026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 17:07:38
●NSns-8.awsdns-01.com2026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 17:07:38
●MXydf.org.tw2026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 17:07:38
●A172.105.239.692026-04-16 → 2026-05-10 · 2 obs
● 2026-05-10 17:07:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | c.dns.tw, e.dns.tw, f.dns.tw, g.dns.tw... | - |
| org.tw | c.twnic.net.tw, b.twnic.net.tw, a.twnic.net.tw, f.twnic.net.tw... | 17 records |
| ydf.org.tw | ns-1879.awsdns-42.co.uk, ns-1446.awsdns-52.org, ns-8.awsdns-01.com, ns-755.awsdns-30.net | - |
✅ Authoritative Response
Server:205.251.197.166
NS records: ns-1879.awsdns-42.co.uk, ns-1446.awsdns-52.org, ns-8.awsdns-01.com, ns-755.awsdns-30.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at org.tw: Error: DNS query timeout: 20.112.66.72 for DNSKEY org.tw
⏱️ Timing
Total: 4244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.105.239.69 |
| NS | 4 | ns-1446.awsdns-52.org, ns-1879.awsdns-42.co.uk... |
| MX | 1 | ydf.org.tw (pri: 10) |
| TXT | 1 | google-site-verification=Czxd2rqEApB5Tsc |
| SOA | 1 | ns-8.awsdns-01.com awsdns-hostmaster.ama |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Mail Server Role
ydf.org.tw serves as the mail server for ydf.org.tw.
IP Addresses
ydf.org.tw points to a single IP number: 172.105.239.69.
Other host names, for instance 172-105-239-69.ip.linodeusercontent.com, yak.tw and pier2base.tw share IP numbers with ydf.org.tw.
Name Servers
ydf.org.tw is delegated to four name servers: ns-8.awsdns-01.com, ns-755.awsdns-30.net, ns-1446.awsdns-52.org and ns-1879.awsdns-42.co.uk.
ydf.org.tw shares name servers with other domains at least partially, for instance schooldance.org, citylife.be, santaniol.com, webdamdb.com and kaigonohito.net.
these name servers are often used with ns-668.awsdns-19.net, ns-1836.awsdns-37.co.uk and ns-275.awsdns-34.com.
Host names with two IP numbers:
ns-8.awsdns-01.com resolves to 2600:9000:5300:800::1 and 205.251.192.8.
ns-755.awsdns-30.net resolves to 2600:9000:5302:f300::1 and 205.251.194.243.
ns-1446.awsdns-52.org resolves to 2600:9000:5305:a600::1 and 205.251.197.166.
ns-1879.awsdns-42.co.uk resolves to 2600:9000:5307:5700::1 and 205.251.199.87.
Mail Servers
A single mail server handles ydf.org.tw and ydf.org.tw.
Host name ydf.org.tw resolves to IP 172.105.239.69.