8903.cn - robtex.com
8903.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.76.62.167🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| NS | buy.domains.go.marksmile.com ⚠️ Not in zone NS records | ||||||
| A | 47.76.62.167🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| NS | emailto.service.at.marksmile.com ⚠️ Not in zone NS records | ||||||
| A | 47.76.62.167🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| A | 5.161.49.68🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24 | ||||||
| PTR | mail.happyisp.com | ||||||
| A | 137.184.158.105🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean | ||||||
| PTR | mail.happyisp.com | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
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=2035057850 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSbuy.domains.go.marksmile.com2026-06-16 → 2026-07-18 · 2 obs
● 2026-07-18 22:24:32
●NSemailto.service.at.marksmile.com2026-06-16 → 2026-07-18 · 2 obs
● 2026-07-18 22:24:32
●MXmail.happyisp.com2026-06-16 → 2026-07-18 · 5 obs
● 2026-06-16 14:52:18
○ 2026-07-09 15:35:06
● 2026-07-18 22:24:30
● 2026-07-18 22:24:32
○MXmail.skrimple.com2015-08-11 → 2016-11-18 · 4 obs
● 2016-11-18 18:57:54
○ 2026-06-16 14:52:18
○ 2026-07-18 22:24:32
●A47.76.62.1672026-06-16 → 2026-07-18 · 5 obs
● 2026-06-16 14:52:18
○ 2026-07-09 15:35:06
● 2026-07-18 22:24:30
● 2026-07-18 22:24:32
○A50.117.116.1172015-08-11 → 2016-04-17 · 4 obs
● 2016-04-17 08:55:30
○ 2016-11-18 18:57:54
○ 2026-07-18 22:24:32
○A50.117.120.2532015-08-11 → 2016-11-18 · 4 obs
● 2016-11-18 18:57:54
○ 2026-06-16 14:52:18
○ 2026-07-18 22:24:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 8903.cn | buy.domains.go.marksmile.com, emailto.service.at.marksmile.com | - |
✅ Authoritative Response
Server:47.76.62.167
NS records: buy.domains.go.marksmile.com, emailto.service.at.marksmile.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 8903.cn (unsigned zone)
⏱️ Timing
Total: 2040ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.76.62.167 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
Analysis
IP Addresses
8903.cn resolves to one IP address: 47.76.62.167.
xiongying.cn, gouzou.cn, fzrl.com and two other host names share IP numbers with 8903.cn.
Name Servers
8903.cn is delegated to two name servers: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.
8903.cn uses the same name servers as several other domains — among them gaozhu.com.cn, fqi.cn, xibai.com.cn and two more.
The name servers for 8903.cn overlap at least in part with those of other domains, including unicorp.eu and genting.eu.
These name servers commonly appear alongside the name servers ns1.ee28.cn and ns2.ee28.cn.
emailto.service.at.marksmile.com and buy.domains.go.marksmile.com both resolve to the same single IP address: 47.76.62.167.
emailto.service.at.marksmile.com and buy.domains.go.marksmile.com are host names that each point to 47.76.62.167 IP addresses.
Mail Servers
Mail for 8903.cn is handled by a single mail server, mail.happyisp.com.
8903.cn uses an identical mail server configuration to several other domains — among them reflo.cn, xianxi.com.cn, kadi.cn and two more.
mail.happyisp.com resolves to two IP numbers — 5.161.49.68 and 137.184.158.105.