6003.cn - robtex.com
6003.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 | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSbuy.domains.go.marksmile.com2026-02-15 → 2026-03-21 · 2 obs
● 2026-03-21 03:30:58
●NSemailto.service.at.marksmile.com2026-02-15 → 2026-03-21 · 2 obs
● 2026-03-21 03:30:58
●MXmail.happyisp.com2026-02-15 → 2026-03-21 · 3 obs
● 2026-02-15 13:52:48
● 2026-03-21 03:30:58
○MXmail.skrimple.com2015-07-14 → 2017-01-10 · 4 obs
● 2017-01-10 21:05:06
○ 2026-02-15 13:52:48
○ 2026-03-21 03:30:58
●A47.76.62.1672026-02-15 → 2026-03-21 · 3 obs
● 2026-02-15 13:52:48
● 2026-03-21 03:30:58
○A50.117.116.1172015-07-14 → 2017-06-06 · 7 obs
● 2016-03-09 02:25:52
○ 2016-07-24 01:08:10
○ 2017-01-10 21:05:06
● 2017-06-06 12:49:00
○ 2026-02-15 13:52:48
○ 2026-03-21 03:30:58
○A50.117.120.2532015-07-14 → 2017-01-10 · 4 obs
● 2017-01-10 21:05:06
○ 2017-06-06 12:49:00
○ 2026-03-21 03:30:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn... | - |
| 6003.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 6003.cn (unsigned zone)
⏱️ Timing
Total: 2486ms | 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
6003.cn points to a single IP number: 47.76.62.167.
other host names for instance 172.net, 9220.cn, peida.com.cn, 8317.cn and fzpg.com share IP numbers with 6003.cn.
Name Servers
6003.cn is delegated to two name servers: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.
6003.cn shares the same name server setup as other domains, for example kalei.cn, zheyan.cn, jiri.cn, 2689.cn and xinshen.cn.
6003.cn at least partially shares its name servers with other domains, for instance pbr.in.
Host names with a single IP number:
emailto.service.at.marksmile.com points to 47.76.62.167 and 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
6003.cn is handled by a single mail server, mail.happyisp.com.
6003.cn shares the same mail server setup as other domains, for instance y.hh9999pk.cn, zhzrz.lkdfg.cn, x5189.cn, isv.cn and yangtou.cn.
Host mail.happyisp.com resolves to two IPs: 5.161.49.68 and 137.184.158.105.