worldtech.cn - robtex.com
worldtech.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 | ||||||
| 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=2035086667 | ||||||
Previously NS for
worldtech.cn |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSbuy.domains.go.marksmile.com2026-06-03 → 2026-07-25 · 3 obs
● 2026-06-03 04:11:42
● 2026-07-25 06:53:22
●NSemailto.service.at.marksmile.com2026-06-03 → 2026-07-25 · 3 obs
● 2026-06-03 04:11:42
● 2026-07-25 06:53:22
○NSns1.ee28.cn2018-12-13 → 2018-12-13 · 3 obs
○ 2026-06-03 04:11:42
○ 2026-07-25 06:53:22
○NSns2.ee28.cn2018-12-13 → 2018-12-13 · 3 obs
○ 2026-06-03 04:11:42
○ 2026-07-25 06:53:22
○NSworldtech.cn2018-12-13 → 2018-12-13 · 3 obs
○ 2026-06-03 04:11:42
○ 2026-07-25 06:53:22
●MXmail.happyisp.com2018-12-13 → 2026-07-25 · 3 obs
● 2018-12-13 01:09:02
● 2026-07-25 06:53:22
○MXmail.skrimple.com2015-10-21 → 2016-09-21 · 4 obs
● 2016-09-21 16:50:06
○ 2018-12-13 01:09:02
○ 2026-07-25 06:53:22
○A103.232.215.1292018-12-13 → 2018-12-13 · 4 obs
● 2018-12-13 01:09:02
○ 2026-06-03 04:11:42
○ 2026-07-25 06:53:22
●A47.76.62.1672026-06-03 → 2026-07-25 · 3 obs
● 2026-06-03 04:11:42
● 2026-07-25 06:53:22
○A50.117.116.1172015-06-02 → 2016-04-11 · 4 obs
● 2016-04-11 18:00:08
○ 2016-09-21 16:50:06
○ 2026-07-25 06:53:22
○A50.117.120.2532015-06-02 → 2016-09-21 · 4 obs
● 2016-09-21 16:50:06
○ 2018-12-13 01:09:02
○ 2026-07-25 06:53:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, d.dns.cn, b.dns.cn, c.dns.cn... | - |
| worldtech.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 worldtech.cn (unsigned zone)
⏱️ Timing
Total: 1495ms | 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
worldtech.cn directs to one IP number, which is 47.76.62.167.
Among the host names that share IP numbers with worldtech.cn are tvb.cn, www.bxcrc.com, yadi.com and two others.
Name Servers
Two name servers handle the delegation for worldtech.cn: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.
worldtech.cn has the same name server delegation as a number of other domains, such as mahao.cn, guid.cn, 0628.cn and two more.
Hosts that resolve to one IP address:
The hostname buy.domains.go.marksmile.com resolves to 47.76.62.167.
Mail Servers
worldtech.cn routes its mail through a single mail server, mail.happyisp.com.
worldtech.cn has the same mail server arrangement as a number of other domains, for example 4.do94.cn, paohua.com, baoou.cn and two more.
mail.happyisp.com directs to two IP numbers, 5.161.49.68 and 137.184.158.105.