du-f.com - robtex.com
du-f.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.205.240.251🇭🇰 HANMING-AS103.205.240.0/22 SUTEIDC Limited Baochang Tower, 3rd Floor, Room E . 148-154 Nam Cheong Street, Kowloon | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1764466347 | ||||||
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=1776038332 | ||||||
Subdomains
www.du-f.com |
Same first word
du-f.com |
Similar names
DNS History
13 records (5 active, 8 former)
○NSns1.51dns.com2016-03-12 → 2016-10-03 · 5 obs
● 2016-03-12 15:38:46
● 2016-10-03 04:10:38
○ 2017-03-13 00:50:32
○ 2026-04-13 00:01:24
●NSns1.judns.com2026-03-19 → 2026-04-13 · 3 obs
● 2026-03-19 09:40:46
● 2026-04-13 00:01:24
●NSns1.julydns.com2026-03-19 → 2026-04-13 · 3 obs
● 2026-03-19 09:40:46
● 2026-04-13 00:01:24
○NSns19.xincache.com2015-08-23 → 2015-08-23 · 3 obs
○ 2016-03-12 15:38:46
○ 2026-04-13 00:01:24
○NSns2.51dns.com2016-03-12 → 2016-07-05 · 5 obs
● 2016-03-12 15:38:46
● 2016-07-05 02:28:24
○ 2017-03-13 00:50:32
○ 2026-04-13 00:01:24
●NSns2.judns.com2026-03-19 → 2026-04-13 · 3 obs
● 2026-03-19 09:40:46
● 2026-04-13 00:01:24
●NSns2.julydns.com2026-03-19 → 2026-04-13 · 3 obs
● 2026-03-19 09:40:46
● 2026-04-13 00:01:24
○NSns20.xincache.com2015-08-23 → 2015-08-23 · 3 obs
○ 2016-03-12 15:38:46
○ 2026-04-13 00:01:24
○MXmail.skrimple.com2015-12-10 → 2015-12-10 · 3 obs
○ 2017-03-13 00:50:32
○ 2026-04-13 00:01:24
●A103.205.240.2512026-03-19 → 2026-04-13 · 3 obs
● 2026-03-19 09:40:46
● 2026-04-13 00:01:24
○A118.244.29.52015-08-23 → 2015-08-23 · 3 obs
○ 2015-12-10 17:34:00
○ 2026-04-13 00:01:24
○A184.105.178.922015-12-10 → 2015-12-10 · 4 obs
● 2015-12-10 17:34:00
○ 2016-03-12 15:38:46
○ 2026-04-13 00:01:24
○A43.243.111.1142016-03-12 → 2016-10-03 · 5 obs
● 2016-03-12 15:38:46
● 2016-10-03 04:10:38
○ 2017-03-13 00:50:32
○ 2026-04-13 00:01:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| du-f.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for du-f.com (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.205.240.251 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Hierarchy
www.du-f.com is a child of du-f.com.
IP Addresses
du-f.com resolves to one IP number: 103.205.240.251.
Other host names, for example www.du-f.com, share IP numbers with du-f.com.
Name Servers
du-f.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
du-f.com at least partially shares name servers with other domains, including gdcmgg.com, rongyaofrp.com, taiyito.net, crblk.com and kjyj.cn.
These name servers are often used with jm1.dns.com and jm2.dns.com.
Hostnames with a single IP:
ns1.judns.com points to 47.97.51.45.
ns2.judns.com points to 162.159.27.251.
ns1.julydns.com points to 47.97.51.45.
ns2.julydns.com points to 162.159.48.223.
Hostnames that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.