cuoru.com - robtex.com
cuoru.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.dnbiz.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.dnbiz.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 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774449457 | ||||||
Same first word
cuoru.com |
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns1.iidns.com2015-05-31 → 2015-12-25 · 4 obs
● 2015-12-25 18:12:26
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
○NSdns2.iidns.com2015-05-31 → 2015-12-25 · 4 obs
● 2015-12-25 18:12:26
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
○NSdns3.iidns.com2015-05-31 → 2015-12-25 · 4 obs
● 2015-12-25 18:12:26
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
○NSdns4.iidns.com2015-05-31 → 2015-12-25 · 4 obs
● 2015-12-25 18:12:26
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
○NSdns5.iidns.com2015-05-31 → 2015-12-25 · 4 obs
● 2015-12-25 18:12:26
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
○NSdns6.iidns.com2015-05-31 → 2015-12-25 · 4 obs
● 2015-12-25 18:12:26
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
●NSns1.dnbiz.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 17:27:44
● 2026-03-25 14:58:58
●NSns2.dnbiz.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 17:27:44
● 2026-03-25 14:58:58
●MXmail.happyisp.com2026-02-15 → 2026-03-25 · 3 obs
● 2026-02-15 17:27:44
● 2026-03-25 14:58:58
○MXmail.skrimple.com2016-03-30 → 2016-10-04 · 4 obs
● 2016-10-04 19:20:50
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
○A103.51.144.812016-10-04 → 2016-10-04 · 4 obs
● 2016-10-04 19:20:50
○ 2026-02-15 17:27:44
○ 2026-03-25 14:58:58
○A118.186.71.502015-05-31 → 2015-12-25 · 4 obs
● 2015-12-25 18:12:26
○ 2016-03-30 18:37:20
○ 2026-03-25 14:58:58
●A127.0.0.12026-03-08 → 2026-03-25 · 3 obs
● 2026-03-08 09:30:46
● 2026-03-25 14:58:58
○A167.88.180.1212026-02-15 → 2026-02-15 · 4 obs
● 2026-02-15 17:27:44
○ 2026-03-08 09:30:46
○ 2026-03-25 14:58:58
○A65.19.157.2352016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 18:37:20
○ 2016-10-04 19:20:50
○ 2026-03-25 14:58:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cuoru.com | ns1.dnbiz.com, ns2.dnbiz.com | 2 records |
✅ Authoritative Response
Server:60.190.243.163
NS records: ns1.dnbiz.com, ns2.dnbiz.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuoru.com (unsigned zone)
⏱️ Timing
Total: 3456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
| MX | 1 | mail.happyisp.com (pri: 1) |
| TXT | 1 | v=spf1 ip6:fd0d:d741:e183::/48 -all |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dnbiz.com, ns2.dnbiz.com)
Analysis
IP Addresses
cuoru.com resolves to a single IP address: 127.0.0.1.
Other host names including nomail.invasionbiology.com, 173.254.226.184.static.quadranet.com, trainwrecksports.com, sansat.net and 44.99.102.static.quadranet.com share IP numbers with cuoru.com.
Name Servers
cuoru.com's delegation uses two name servers, ns1.dnbiz.com and ns2.dnbiz.com.
cuoru.com shares the same name server setup as other domains, for example langzuo.com, muda.cn, ucos.cn, xylem.cn and yunshangji.cn.
Mail Servers
cuoru.com is handled by a single mail server, mail.happyisp.com.
cuoru.com shares its mail server setup with other domains, including hotwave.cn, lingcheng.cn, kien.cn, ouchuang.com and hfxfrfdt.cn.
mail.happyisp.com points to two IPs: 5.161.49.68 and 137.184.158.105.