5631.cn - robtex.com
5631.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=2034587591 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSbuy.domains.go.marksmile.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-26 02:26:04
●NSemailto.service.at.marksmile.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-26 02:26:04
●MXmail.happyisp.com2026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 01:20:48
● 2026-03-26 02:26:04
○MXmail.skrimple.com2015-08-11 → 2017-03-24 · 4 obs
● 2017-03-24 02:45:52
○ 2026-03-23 01:20:48
○ 2026-03-26 02:26:04
●A47.76.62.1672026-03-23 → 2026-03-26 · 3 obs
● 2026-03-23 01:20:48
● 2026-03-26 02:26:04
○A50.117.116.1172015-08-11 → 2017-03-24 · 6 obs
● 2016-03-10 22:09:18
○ 2016-06-29 04:52:40
● 2017-03-24 02:45:52
○ 2026-03-23 01:20:48
○ 2026-03-26 02:26:04
○A50.117.120.2532015-08-11 → 2016-06-29 · 4 obs
● 2016-06-29 04:52:40
○ 2017-03-24 02:45:52
○ 2026-03-26 02:26:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 5631.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 5631.cn (unsigned zone)
⏱️ Timing
Total: 2252ms | 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
5631.cn points to a single IP: 47.76.62.167.
Other host names, for instance www.ptv.com.cn, runren.com, xidai.com.cn, siqing.com.cn and xinzhuo.cn share IP numbers with 5631.cn.
Name Servers
Two name servers emailto.service.at.marksmile.com and buy.domains.go.marksmile.com handle delegation for 5631.cn.
5631.cn uses the same name server setup as other domains, for example jifang.cn, manbing.cn, ok366.cn, gaoju.cn and qupei.com.
Host names with one IP number
Host name emailto.service.at.marksmile.com points to 47.76.62.167
Host name buy.domains.go.marksmile.com points to 47.76.62.167
Host names that point to 47.76.62.167: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com
Mail Servers
5631.cn is handled by a single mail server, mail.happyisp.com.
5631.cn has the same mail server setup as other domains, including heiyan.cn, bangbi.cn, mmxh.com, www.dazuowen.cn and wantie.com.
Host mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.