dl12306.com - robtex.com
dl12306.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.246.1.142🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC122.246.0.0/19 Chinanet-NingBo-IDC | ||||||
| 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=1767336818 | ||||||
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=1774518757 | ||||||
Same first word
dl12306.com |
DNS History
8 records (5 active, 3 former)
○NSdns10.hichina.com2019-12-21 → 2019-12-21 · 3 obs
○ 2026-02-18 16:05:18
○ 2026-03-26 10:13:34
○NSdns9.hichina.com2019-12-21 → 2019-12-21 · 3 obs
○ 2026-02-18 16:05:18
○ 2026-03-26 10:13:34
●NSns1.judns.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 16:05:18
● 2026-03-26 10:13:34
●NSns1.julydns.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 16:05:18
● 2026-03-26 10:13:34
●NSns2.judns.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 16:05:18
● 2026-03-26 10:13:34
●NSns2.julydns.com2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 16:05:18
● 2026-03-26 10:13:34
○A117.34.17.172019-12-21 → 2019-12-21 · 3 obs
○ 2026-02-18 16:05:18
○ 2026-03-26 10:13:34
●A122.246.1.1422026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 16:05:18
● 2026-03-26 10:13:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dl12306.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dl12306.com (unsigned zone)
⏱️ Timing
Total: 520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.246.1.142 |
| 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
IP Addresses
dl12306.com points to an IP address: 122.246.1.142.
other host names include 960103.com, diwangbaijiale.ah.liushihe.com, diwangduchang.ah.liushihe.com, yazhouzuqiu.ah.liushihe.com and bocaiwangzhangcgc.ah.liushihe.com; they share IP numbers with dl12306.com.
Name Servers
dl12306.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
dl12306.com at least partially shares name servers with other domains, for instance 1900jiuye.com, ninease.com, varoul.com, ihuacan.com and xywlsb.com.
Host names with a single IP number
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
Host names pointing to 47.97.51.45: ns1.judns.com and ns1.julydns.com