coast-hk.com - robtex.com
coast-hk.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.231.140.184🇨🇳 CHINATELECOM-JIANGSU-NANJING-IDC221.231.136.0/21 CTJS NJ-IDC | ||||||
| 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 | ||||||
| TXT | google-site-verification=nNlxYIea9wvQaCumIR-GgHxV2K3uir6ihSuVE-cETVE | ||||||
| TXT | yandex-verification: a68ba4f46561bacc | ||||||
| SOA | dns.4cun.comadmin@coast-hk.com serial=1772527441 | ||||||
com
Same first word
coast-hk.com |
Similar names
DNS History
8 records (6 active, 2 former)
●NSdns7.4cun.com2026-02-28 → 2026-04-04 · 3 obs
● 2026-02-28 05:57:10
● 2026-04-04 23:03:04
●NSdns8.51dns.top2026-02-28 → 2026-04-04 · 3 obs
● 2026-02-28 05:57:10
● 2026-04-04 23:03:04
●MXmx.sxy.top2026-02-28 → 2026-04-04 · 3 obs
● 2026-02-28 05:57:10
● 2026-04-04 23:03:04
●MXmx1.sxy.top2026-02-28 → 2026-04-04 · 3 obs
● 2026-02-28 05:57:10
● 2026-04-04 23:03:04
○MXmxbiz1.qq.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-28 05:57:10
○ 2026-04-04 23:03:04
○MXmxbiz2.qq.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-02-28 05:57:10
○ 2026-04-04 23:03:04
●A221.231.140.1842026-02-28 → 2026-04-04 · 2 obs
● 2026-04-04 23:03:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| coast-hk.com | dns7.4cun.com, dns8.51dns.top | 2 records |
✅ Authoritative Response
Server:61.172.183.74
NS records: dns7.4cun.com, dns8.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coast-hk.com (unsigned zone)
⏱️ Timing
Total: 1550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.231.140.184 |
| MX | 2 | mx.sxy.top (pri: 5), mx1.sxy.top (pri: 50) |
| TXT | 3 | v=spf1 include:spfv.sxy.top -all, yandex-verification: a68ba4f46561bacc... |
| SOA | 1 | dns.4cun.com admin.coast-hk.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns7.4cun.com, dns7.4cun.com)
Analysis
IP Addresses
coast-hk.com resolves to one IP number: 221.231.140.184.
Other host names, for instance nyzjjfyy.com, fsgz.com, tyg.cn, hscceramics.com and poinmark.com.cn share IP numbers with coast-hk.com.
Name Servers
coast-hk.com is delegated to three name servers: dns7.4cun.com, dns.4cun.com and dns8.51dns.top.
coast-hk.com at least partially shares name servers with other domains, including qjbxg.com, tzqcpj.com, qixiuk.com, seeman.com.cn and tkglchina.com.
These name servers are commonly used with dns4.51dns.top, dns3.4cun.com, dns1.4cun.com, dns2.51dns.top, dns5.4cun.com, dns8.4cun.com, ns3.4cun.com, ns1.4cun.com, dns6.51dns.top and ns4.4cun.com.
Host names 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
Host names that point to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns7.4cun.com and dns8.51dns.top
Mail Servers
coast-hk.com is served by two mail servers mx1.sxy.top and mx.sxy.top.
coast-hk.com shares the same mail server setup as other domains, for instance bjrby.com, polytop.top, mejtool.com, voltfx.com and veenopro.com.
coast-hk.com shares at least some mail servers with other domains, for example datawhale.club, inlocalization.com, ats-drilling.com, rfflyingconnector.com and szblx.net.
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.