fmmg.cn - robtex.com
fmmg.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.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.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 | ||||||
| MX | hzmx01.mxmail.netease.com ⭐ | ||||||
| MX | hzmx02.mxmail.netease.com(10) | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1762954863 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034999890 | ||||||
DNS History
8 records (6 active, 2 former)
○NSns1.alidns.com2015-08-30 → 2015-08-30 · 3 obs
● 2015-08-30 21:15:08
○ 2015-12-11 19:05:32
○ 2026-07-04 00:18:10
○ 2015-12-11 19:05:32
○ 2026-07-04 00:18:10
●NSns1.judns.com2026-06-29 → 2026-07-04 · 3 obs
○ 2015-12-11 19:05:32
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
●NSns1.julydns.com2026-06-29 → 2026-07-04 · 3 obs
○ 2015-12-11 19:05:32
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
○NSns2.alidns.com2015-08-30 → 2015-08-30 · 3 obs
● 2015-08-30 21:15:08
○ 2015-12-11 19:05:32
○ 2026-07-04 00:18:10
○ 2015-12-11 19:05:32
○ 2026-07-04 00:18:10
●NSns2.judns.com2026-06-29 → 2026-07-04 · 3 obs
○ 2015-12-11 19:05:32
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
●NSns2.julydns.com2026-06-29 → 2026-07-04 · 3 obs
○ 2015-12-11 19:05:32
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
●MXhzmx01.mxmail.netease.com2026-06-29 → 2026-07-04 · 2 obs
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
● 2026-07-04 00:18:10
●MXhzmx02.mxmail.netease.com2026-06-29 → 2026-07-04 · 2 obs
● 2026-06-29 09:04:16
● 2026-07-04 00:18:10
● 2026-07-04 00:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| fmmg.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 fmmg.cn (unsigned zone)
⏱️ Timing
Total: 2861ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
Name Servers
The NS records for fmmg.cn point to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
ns1.judns.com resolves to 162.159.27.251, as does ns2.judns.com. ns1.julydns.com resolves to 162.159.48.223, as does ns2.julydns.com.
The host names ns1.judns.com and ns2.judns.com both resolve to 162.159.27.251 IP addresses.
The host names ns1.julydns.com and ns2.julydns.com both resolve to 162.159.48.223 IP addresses.
Mail Servers
fmmg.cn is served by two mail servers, hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.