mail.worcester.cn - robtex.com
mail.worcester.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.172.113.180🇺🇸 COLOCROSSING107.172.113.0/24 | ||||||
| PTR | 107-172-113-180-host.colocrossing.com | ||||||
worcester.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 107.172.113.180🇺🇸 COLOCROSSING107.172.113.0/24 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1764926396 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●A107.172.113.1802026-08-08 → 2026-08-08 · 2 obs
○ 2015-12-13 19:23:00
● 2026-08-08 12:48:26
● 2026-08-08 12:48:26
○A61.147.97.1672015-10-10 → 2015-12-13 · 3 obs
● 2015-10-10 02:55:22
● 2015-12-13 19:23:00
○ 2026-08-08 12:48:26
● 2015-12-13 19:23:00
○ 2026-08-08 12:48:26
○CNAME4167.cname.edong.com2015-10-10 → 2015-12-13 · 3 obs
● 2015-10-10 02:55:22
● 2015-12-13 19:23:00
○ 2026-08-08 12:48:26
● 2015-12-13 19:23:00
○ 2026-08-08 12:48:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| worcester.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for worcester.cn (unsigned zone)
⏱️ Timing
Total: 883ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.172.113.180 |
Analysis
IP Addresses
mail.worcester.cn points to a single IP number: 107.172.113.180.
Additional host names — sxljck.com, ktwl.suigaizhuang.com, xuhaiwanjia.com and two others — share IP numbers with mail.worcester.cn.