sumag.cn - robtex.com
sumag.cn
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034456417 | ||||||
Up
mail.sumag.cn |
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSanahi.ns.cloudflare.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:47:48
●NSyevgen.ns.cloudflare.com2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:47:48
●MXmail.sumag.cn2026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 14:47:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| sumag.cn | anahi.ns.cloudflare.com, yevgen.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.195.223
NS records: anahi.ns.cloudflare.com, yevgen.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3431ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | anahi.ns.cloudflare.com, yevgen.ns.cloudflare.com |
| MX | 1 | mail.sumag.cn (pri: 10) |
| TXT | 1 | v=spf1 ip4:213.230.87.78 ~all |
| SOA | 1 | anahi.ns.cloudflare.com dns.cloudflare.c |
AI analysis
The parent of mail.sumag.cn is sumag.cn.
Two name servers anahi.ns.cloudflare.com and yevgen.ns.cloudflare.com handle the delegation for sumag.cn.
sumag.cn shares the same name server setup as other domains, for instance witsensors.cn, qtjg.cn, tianjinyou.cn, oartesanato.com and fiwihost.net.
sumag.cn at least partially shares name servers with other domains, for instance cgs-bd.com, avragoldman.com, bozmanb.irish, bigoff.cc and v(0x706f726e)o.me.
These name servers are commonly used alongside ursula.ns.cloudflare.com.
Six IP addresses per host:
anahi.ns.cloudflare.com points to 2606:4700:50::a29f:2618, 2803:f800:50::6ca2:c218, 2a06:98c1:50::ac40:2218, 108.162.194.24, 162.159.38.24 and 172.64.34.24; yevgen.ns.cloudflare.com points to 2606:4700:58::a29f:2cdf, 2803:f800:50::6ca2:c3df, 2a06:98c1:50::ac40:23df, 108.162.195.223, 162.159.44.223 and 172.64.35.223
sumag.cn is handled by a single mail server, mail.sumag.cn.
The host name mail.sumag.cn points to IP 213.230.87.78.