ztha.cn - robtex.com
ztha.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=2034726396 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSbuy.domains.go.marksmile.com2026-03-27 → 2026-04-29 · 3 obs
● 2026-03-27 13:47:22
● 2026-04-29 03:32:06
●NSemailto.service.at.marksmile.com2026-03-27 → 2026-04-29 · 3 obs
● 2026-03-27 13:47:22
● 2026-04-29 03:32:06
○NSf1g1ns1.dnspod.net2015-07-06 → 2016-06-20 · 4 obs
● 2016-06-20 19:54:22
○ 2026-03-27 13:47:22
○ 2026-04-29 03:32:06
○NSf1g1ns2.dnspod.net2015-07-06 → 2016-06-20 · 4 obs
● 2016-06-20 19:54:22
○ 2026-03-27 13:47:22
○ 2026-04-29 03:32:06
●MXmail.happyisp.com2026-03-27 → 2026-04-29 · 2 obs
● 2026-04-29 03:32:06
○A123.103.17.1862015-07-06 → 2017-01-30 · 4 obs
● 2017-01-30 18:00:54
○ 2018-08-12 09:44:26
○ 2026-04-29 03:32:06
●A47.76.62.1672026-03-27 → 2026-04-29 · 3 obs
● 2026-03-27 13:47:22
● 2026-04-29 03:32:06
○A52.78.124.1492018-08-12 → 2018-08-12 · 4 obs
● 2018-08-12 09:44:26
○ 2026-03-27 13:47:22
○ 2026-04-29 03:32:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| ztha.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 ztha.cn (unsigned zone)
⏱️ Timing
Total: 1670ms | 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
ztha.cn points to a single IP number: 47.76.62.167.
Other host names, for instance biologicale.co.owa.in, fucao.cn, zhuoou.com, ganfei.cn and 7071.cn share IP numbers with ztha.cn.
Name Servers
Delegation for ztha.cn rests with two name servers, emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.
ztha.cn shares the same name server setup as other domains, including jinkan.cn, chunxin.com, 6513.cn, kryo.cn and sjsedu.com.
ztha.cn shares name servers with other domains at least partially, for example cwf.eu.
Host names sharing a single IP:
emailto.service.at.marksmile.com points to 47.76.62.167
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
ztha.cn is handled by a single mail server, mail.happyisp.com.
ztha.cn uses the same mail server configuration as other domains, such as liangrun.cn, liss.com, kaxing.cn, aitejia.com and a3q.pjxm.com.
mail.happyisp.com resolves to two IP numbers: 5.161.49.68 and 137.184.158.105.