3973.cn - robtex.com
3973.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=2035027509 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSbuy.domains.go.marksmile.com2026-07-09 → 2026-07-11 · 2 obs
● 2026-07-11 03:54:52
●NSemailto.service.at.marksmile.com2026-07-09 → 2026-07-11 · 2 obs
● 2026-07-11 03:54:52
●MXmail.happyisp.com2026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 16:42:20
● 2026-07-11 03:54:52
○MXmail.skrimple.com2015-08-21 → 2017-03-21 · 4 obs
● 2017-03-21 23:12:16
○ 2026-07-09 16:42:20
○ 2026-07-11 03:54:52
○A15.164.199.1602020-01-14 → 2020-01-14 · 4 obs
● 2020-01-14 12:48:42
○ 2026-07-09 16:42:20
○ 2026-07-11 03:54:52
●A47.76.62.1672026-07-09 → 2026-07-11 · 3 obs
● 2026-07-09 16:42:20
● 2026-07-11 03:54:52
○A50.117.116.1172015-08-21 → 2017-03-21 · 6 obs
● 2016-03-10 11:15:24
○ 2016-07-08 05:07:00
● 2017-03-21 23:12:16
○ 2020-01-14 12:48:42
○ 2026-07-11 03:54:52
○A50.117.120.2532015-08-21 → 2016-07-08 · 4 obs
● 2016-07-08 05:07:00
○ 2017-03-21 23:12:16
○ 2026-07-11 03:54:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 3973.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 3973.cn (unsigned zone)
⏱️ Timing
Total: 1824ms | 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
3973.cn resolves to one IP address: 47.76.62.167.
fjxy.cn, hzck.com, aoquan.cn and two other host names share IP numbers with 3973.cn.
Name Servers
Two name servers handle the delegation for 3973.cn: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.
3973.cn uses the same name servers as several other domains — among them puba.cn, egj.cn, kuntan.cn and two more.
emailto.service.at.marksmile.com directs to 47.76.62.167, as does buy.domains.go.marksmile.com — both hostnames resolve to that one IP address.
emailto.service.at.marksmile.com along with buy.domains.go.marksmile.com each resolve to 47.76.62.167 IP addresses.
Mail Servers
Mail for 3973.cn is handled by a single mail server, mail.happyisp.com.
3973.cn uses an identical mail server configuration to several other domains — among them natalya.cn, renfan.cn, diecai.com and two more.
mail.happyisp.com directs to two IP numbers, 5.161.49.68 and 137.184.158.105.