rmrfroot.cn - robtex.com
rmrfroot.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 43.165.183.246🇸🇬 TENCENT-NET-AP-CN43.165.128.0/18 Proxy-registered route object | ||||||
| NS | ns2.exp.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 43.165.183.246🇸🇬 TENCENT-NET-AP-CN43.165.128.0/18 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=2035055626 | ||||||
Same first word
rmrfroot.cn |
DNS History
9 records (4 active, 5 former)
●NSns1.exp.4cun.com2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:37:50
○NSns1.judns.com2026-02-26 → 2026-03-22 · 3 obs
● 2026-03-22 18:51:44
○ 2026-07-18 09:37:50
○NSns1.julydns.com2026-02-26 → 2026-03-22 · 3 obs
● 2026-03-22 18:51:44
○ 2026-07-18 09:37:50
●NSns2.exp.4cun.com2026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:37:50
○NSns2.judns.com2026-02-26 → 2026-03-22 · 3 obs
● 2026-03-22 18:51:44
○ 2026-07-18 09:37:50
○NSns2.julydns.com2026-02-26 → 2026-03-22 · 3 obs
● 2026-03-22 18:51:44
○ 2026-07-18 09:37:50
●MXmail.happyisp.com2026-07-18 → 2026-07-18 · 1 obs
●A127.0.0.12026-07-18 → 2026-07-18 · 2 obs
● 2026-07-18 09:37:50
○A156.244.252.882026-02-26 → 2026-03-22 · 3 obs
● 2026-03-22 18:51:44
○ 2026-07-18 09:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| rmrfroot.cn | ns1.exp.4cun.com, ns2.exp.4cun.com | - |
✅ Authoritative Response
Server:43.165.183.246
NS records: ns1.exp.4cun.com, ns2.exp.4cun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rmrfroot.cn (unsigned zone)
⏱️ Timing
Total: 2984ms | 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 |
Analysis
IP Addresses
rmrfroot.cn resolves to just one IP address, 127.0.0.1.
Two other host names, along with wildlifeindia.in, mail.bodenseescout.net and changsha.k-se.com, also share IP numbers with rmrfroot.cn.
Name Servers
rmrfroot.cn is served by two delegated name servers, ns1.exp.4cun.com and ns2.exp.4cun.com.
rmrfroot.cn shares its NS records with other domains, for example miaofengsi.cn, milkedmales.com, forhans.cn and two others.
rmrfroot.cn shares at least some of its name servers with other domains, including kbglc.com, si-ki.cn, etcpw.cn and two others.
These name servers are frequently seen alongside the name servers ns3.exp.4cun.com, ns4.exp.4cun.com, ns5.exp.4cun.com and ns6.exp.4cun.com.
ns1.exp.4cun.com and ns2.exp.4cun.com share one IP address between them — 43.165.183.246.
These two host names — ns1.exp.4cun.com and ns2.exp.4cun.com — each point to 43.165.183.246 IP addresses.
Mail Servers
The sole mail server for rmrfroot.cn is mail.happyisp.com.
Among the domains sharing a mail server setup with rmrfroot.cn are layuan.cn, qzqw.com, cndm.com and two others.
mail.happyisp.com points to two IP addresses: 5.161.49.68 and 137.184.158.105.