irht.cn - robtex.com
irht.cn
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=2035129437 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
●NSfirefly.dnspod.net2026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 12:38:40
● 2026-08-03 21:38:04
○NSns1.22.cn2021-05-26 → 2021-05-26 · 4 obs
● 2021-05-26 01:32:06
○ 2026-07-21 12:38:40
○ 2026-08-03 21:38:04
○NSns2.22.cn2021-05-26 → 2021-05-26 · 4 obs
● 2021-05-26 01:32:06
○ 2026-07-21 12:38:40
○ 2026-08-03 21:38:04
●NSrainbow.dnspod.net2026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 12:38:40
● 2026-08-03 21:38:04
○NSwww.irht.cn2017-02-16 → 2017-02-16 · 3 obs
○ 2021-05-26 01:32:06
○ 2026-08-03 21:38:04
○MXio.bouncemx.com2017-02-16 → 2017-02-16 · 3 obs
○ 2021-05-26 01:32:06
○ 2026-08-03 21:38:04
●MXmx1.qiye.aliyun.com2026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 12:38:40
● 2026-08-03 21:38:04
●MXmx2.qiye.aliyun.com2026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 12:38:40
● 2026-08-03 21:38:04
●MXmx3.qiye.aliyun.com2026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 12:38:40
● 2026-08-03 21:38:04
●A118.190.146.1622026-07-21 → 2026-08-03 · 3 obs
● 2026-07-21 12:38:40
● 2026-08-03 21:38:04
○A69.197.183.1392021-05-26 → 2021-05-26 · 4 obs
● 2021-05-26 01:32:06
○ 2026-07-21 12:38:40
○ 2026-08-03 21:38:04
○A70.39.84.2532017-02-16 → 2017-02-16 · 3 obs
○ 2021-05-26 01:32:06
○ 2026-08-03 21:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| irht.cn | firefly.dnspod.net, rainbow.dnspod.net | - |
✅ Authoritative Response
Server:111.13.13.35
NS records: firefly.dnspod.net, rainbow.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for irht.cn (unsigned zone)
⏱️ Timing
Total: 1397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.190.146.162 |
| MX | 3 | mx1.qiye.aliyun.com (pri: 5), mx2.qiye.aliyun.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.qiye.aliyun.com -all |
| SOA | 1 | firefly.dnspod.net freednsadmin.dnspod.c |
Analysis
IP Addresses
irht.cn points to a single IP number: 118.190.146.162.
Name Servers
Two name servers handle the delegation for irht.cn: firefly.dnspod.net and rainbow.dnspod.net.
irht.cn shares its name server setup with other domains, including bbzkapp.top, shiwumiao.com, 777882.com and two others.
The name servers for irht.cn overlap at least in part with those of other domains, including ldiy.cn and runccn.com.
Host names with 6 IP numbers:
firefly.dnspod.net resolves to 1.12.0.4, 1.14.119.35 and 111.13.13.35 among others, with 3 other IP addresses in total.
rainbow.dnspod.net resolves to 1.12.0.1, 1.13.76.35 and 36.155.149.35 among others, with 3 other IP addresses in total.
Mail Servers
Mail for irht.cn is routed through three mail servers — mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.
irht.cn shares mail servers — at least in part — with other domains, including meekhome.com, tzst.net, nanomotions.com and two others.
The mail servers mxn.mxhichina.com and mxw.mxhichina.com are commonly paired with these mail servers.
Host names with two IP numbers:
mx3.qiye.aliyun.com resolves to two addresses: 47.246.136.231 and 47.246.137.47.
Host names pointing to a single IP address:
The hostname mx1.qiye.aliyun.com resolves to 47.246.137.47.
The hostname mx2.qiye.aliyun.com resolves to 47.246.136.231.
mx3.qiye.aliyun.com along with mx2.qiye.aliyun.com each resolve to 47.246.136.231 IP addresses.
mx3.qiye.aliyun.com along with mx1.qiye.aliyun.com each resolve to 47.246.137.47 IP addresses.