sumwireless.com - robtex.com
sumwireless.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.90.64.221🇭🇰 Alibaba-Cloud47.90.64.0/18 Alibaba Cloud | ||||||
| NS | dns7.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns8.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| MX | mx1.sxy.top ⭐ | ||||||
| A | 101.237.133.12🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd. | ||||||
| PTR | outhb2.global-mail.cn | ||||||
| A | 117.50.223.79🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd. | ||||||
| MX | mx.sxy.top(50) | ||||||
| A | 101.237.133.12🇨🇳 CHINA-1101.237.128.0/20 China Telecom Beijing Co. Ltd. | ||||||
| PTR | outhb2.global-mail.cn | ||||||
| TXT | v=spf1 include:spfv.sxy.top -all | ||||||
| SOA | dns.4cun.comadmin@sumwireless.com serial=1772528396 | ||||||
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=1771291435 | ||||||
Same first word
sumwireless.com |
DNS History
9 records (6 active, 3 former)
●NSdns.4cun.com2016-12-17 → 2026-03-23 · 5 obs
● 2026-02-17 23:04:50
○ 2026-02-25 05:13:38
● 2026-03-15 04:25:54
● 2026-03-23 03:28:50
●NSdns7.4cun.com2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 23:04:50
● 2026-03-23 03:28:50
●NSdns8.51dns.top2026-02-17 → 2026-03-23 · 3 obs
● 2026-02-17 23:04:50
● 2026-03-23 03:28:50
○MXmail.sumwireless.com2016-12-17 → 2017-10-28 · 4 obs
● 2017-10-28 21:54:08
○ 2026-02-17 23:04:50
○ 2026-03-23 03:28:50
●MXmx.sxy.top2026-02-17 → 2026-03-23 · 5 obs
● 2026-02-17 23:04:50
○ 2026-02-25 05:13:38
● 2026-03-15 04:25:54
● 2026-03-23 03:28:50
●MXmx1.sxy.top2026-02-17 → 2026-03-23 · 5 obs
● 2026-02-17 23:04:50
○ 2026-02-25 05:13:38
● 2026-03-15 04:25:54
● 2026-03-23 03:28:50
●A47.90.64.2212026-02-17 → 2026-03-23 · 5 obs
● 2026-02-17 23:04:50
○ 2026-02-25 05:13:38
● 2026-03-15 04:25:54
● 2026-03-23 03:28:50
○A47.90.86.1022016-12-17 → 2016-12-17 · 3 obs
○ 2017-10-28 21:54:08
○ 2026-03-23 03:28:50
○CNAMEresolve.jz102.80data.net2016-12-17 → 2017-10-28 · 4 obs
● 2017-10-28 21:54:08
○ 2026-02-17 23:04:50
○ 2026-03-23 03:28:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| sumwireless.com | dns7.4cun.com, dns8.51dns.top | 2 records |
✅ Authoritative Response
Server:219.138.102.210
NS records: dns7.4cun.com, dns8.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sumwireless.com (unsigned zone)
⏱️ Timing
Total: 3662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.90.64.221 |
| MX | 2 | mx.sxy.top (pri: 5), mx1.sxy.top (pri: 50) |
| TXT | 1 | v=spf1 include:spfv.sxy.top -all |
| SOA | 1 | dns.4cun.com admin.sumwireless.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns7.4cun.com, dns7.4cun.com)
Analysis
IP Addresses
sumwireless.com points to a single IP address: 47.90.64.221.
Other host names such as kost.z221.80data.net, artmaterials.cn, mzsyds.com, usunfitness.com and sykgm.z221.80data.net share IP numbers with sumwireless.com.
Name Servers
sumwireless.com is delegated to three name servers: dns7.4cun.com, dns.4cun.com and dns8.51dns.top.
At least part of the name servers for sumwireless.com are shared with other domains, for instance zjltgy.com, zhilengxuebao.com, pbwlcn.com, untrade.cn and ikkf.cn.
these name servers are commonly used with the name servers dns4.51dns.top, dns3.4cun.com, ns3.4cun.com, ns4.4cun.com, dns6.51dns.top, dns1.4cun.com, dns5.4cun.com, dns2.51dns.top, dns8.4cun.com and ns1.4cun.com.
Hosts with two IP numbers:
dns7.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.
dns8.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Hosts that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 are dns7.4cun.com and dns8.51dns.top.
Mail Servers
sumwireless.com is handled by two mail servers: mx1.sxy.top and mx.sxy.top.
sumwireless.com uses the same mail server setup as other domains, for instance wise-trust.com, qiangyun.net, bringhot.com, yiode.com and lbt.tw.
sumwireless.com shares at least some mail servers with other domains, for example mydemos.com.cn, xtiec.com, rodianer.com, holy-bright.com and datawhale.club.
Host names with two IP numbers:
mx1.sxy.top points to: 101.237.133.12 and 117.50.223.79.
Host names with one IP number:
mx.sxy.top points to: 101.237.133.12.
Host names that point to 101.237.133.12: mx1.sxy.top and mx.sxy.top.