www.0821.cn - robtex.com
www.0821.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
0821.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 | ||||||
| NS | emailto.service.at.marksmile.com ⚠️ Not in zone NS records | ||||||
| MX | mail.happyisp.com ⭐ | ||||||
| TXT | v=spf1 ip6:fd0d:d741:e183::/48 -all | ||||||
Same first word
Similar names
DNS History
5 records (2 active, 3 former)
●MXmail.happyisp.com2026-04-13 → 2026-04-13 · 2 obs
○ 2017-10-25 21:56:00
● 2026-04-13 01:23:06
● 2026-04-13 01:23:06
○MXmail.skrimple.com2016-12-12 → 2017-10-25 · 3 obs
● 2016-12-12 03:29:26
● 2017-10-25 21:56:00
○ 2026-04-13 01:23:06
● 2017-10-25 21:56:00
○ 2026-04-13 01:23:06
○A103.232.215.1292017-10-25 → 2017-10-25 · 3 obs
○ 2016-12-12 03:29:26
● 2017-10-25 21:56:00
○ 2026-04-13 01:23:06
● 2017-10-25 21:56:00
○ 2026-04-13 01:23:06
●A47.76.62.1672026-04-13 → 2026-04-13 · 2 obs
○ 2017-10-25 21:56:00
● 2026-04-13 01:23:06
● 2026-04-13 01:23:06
○A50.117.120.2532016-12-12 → 2016-12-12 · 3 obs
● 2016-12-12 03:29:26
○ 2017-10-25 21:56:00
○ 2026-04-13 01:23:06
○ 2017-10-25 21:56:00
○ 2026-04-13 01:23:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 0821.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 0821.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
www.0821.cn resolves to one IP number: 47.76.62.167.
other host names including houyao.cn, nanjia.com.cn, c.yousee.com, hazhan.cn and wengsi.cn share IP numbers with www.0821.cn.
Mail Servers
www.0821.cn is handled by a single mail server, mail.happyisp.com.
www.0821.cn shares the same mail server setup as other domains, for instance mvps.cn, pmu.in, di2sj.cn, thyx.com.cn and hmlkppk.cn.
mail.happyisp.com resolves to two IP numbers: 5.161.49.68 and 137.184.158.105.