6220.cn - robtex.com
6220.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 2035-11-19 #6 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSbuy.domains.go.marksmile.com2026-07-13 → 2026-07-30 · 2 obs
● 2026-07-30 16:32:22
●NSemailto.service.at.marksmile.com2026-07-13 → 2026-07-30 · 2 obs
● 2026-07-30 16:32:22
●MXmail.happyisp.com2020-12-31 → 2026-07-30 · 3 obs
● 2020-12-31 00:04:20
● 2026-07-30 16:32:22
○MXmail.skrimple.com2015-08-18 → 2017-06-28 · 4 obs
● 2017-06-28 11:33:30
○ 2020-12-31 00:04:20
○ 2026-07-30 16:32:22
○A103.232.215.1292017-06-28 → 2017-06-28 · 4 obs
● 2017-06-28 11:33:30
○ 2020-12-31 00:04:20
○ 2026-07-30 16:32:22
○A47.74.19.2442020-12-31 → 2020-12-31 · 4 obs
● 2020-12-31 00:04:20
○ 2026-07-13 22:19:46
○ 2026-07-30 16:32:22
●A47.76.62.1672026-07-13 → 2026-07-30 · 3 obs
● 2026-07-13 22:19:46
● 2026-07-30 16:32:22
○A50.117.116.1172015-08-18 → 2016-01-23 · 4 obs
● 2016-01-23 20:43:00
○ 2016-07-15 17:39:10
○ 2026-07-30 16:32:22
○A50.117.120.2532015-08-18 → 2016-12-21 · 4 obs
● 2016-12-21 10:23:32
○ 2017-06-28 11:33:30
○ 2026-07-30 16:32:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn... | - |
| 6220.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 6220.cn (unsigned zone)
⏱️ Timing
Total: 3097ms | 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
6220.cn resolves to one IP address: 47.76.62.167.
shuiqu.cn, tangli.cn, saihan.com.cn and two other host names share IP numbers with 6220.cn.
Name Servers
6220.cn is served by two delegated name servers, emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.
6220.cn uses the same name servers as several other domains — among them cuncao.cn, diamonds.biz, yuequan.cn and two more.
The DNS delegation for 6220.cn at least partly coincides with that of other domains, cwf.eu being one example.
emailto.service.at.marksmile.com and buy.domains.go.marksmile.com share one IP address between them — 47.76.62.167.
These two host names — emailto.service.at.marksmile.com and buy.domains.go.marksmile.com — each point to 47.76.62.167 IP addresses.
Mail Servers
Mail for 6220.cn is handled by a single mail server, mail.happyisp.com.
6220.cn uses an identical mail server configuration to several other domains — among them bishen.cn, shiluo.cn, chenxian.cn and two more.
The host mail.happyisp.com resolves to 5.161.49.68 and 137.184.158.105 — two IP addresses.