iaosweb.com - robtex.com
iaosweb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.231.138.40🇨🇳 CHINATELECOM-JIANGSU-NANJING-IDC221.231.136.0/21 CTJS NJ-IDC | ||||||
| NS | dns3.4cun.com ⭐ | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
| MX | mx.ym.163.com ⭐ | ||||||
| A | 111.124.200.35🇨🇳 CHINANET-Guizhou-Guian-IDC111.124.192.0/19 | ||||||
| TXT | v=spf1 include:spf.163.com ~all | ||||||
| SOA | dns.4cun.comadmin@iaosweb.com serial=1772528042 | ||||||
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=1775975732 | ||||||
Same first word
iaosweb.com |
Similar names
weisbao.com |
weibosa.com |
aobeisw.com |
asioweb.com |
aisoweb.com |
webiosa.com |
aisoweb.it |
ebsiowa.com |
asbowie.net |
aiowebs.com |
DNS History
7 records (5 active, 2 former)
●NSdns3.4cun.com2026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 01:42:30
● 2026-04-12 06:50:12
●NSdns4.51dns.top2026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 01:42:30
● 2026-04-12 06:50:12
●MXmx.ym.163.com2015-07-23 → 2026-04-12 · 7 obs
○ 2015-11-25 12:10:02
● 2016-03-08 16:22:26
● 2017-04-01 20:43:06
○ 2026-03-24 01:42:30
● 2026-03-26 03:40:04
● 2026-04-12 06:50:12
○A202.102.92.842015-07-23 → 2016-03-08 · 4 obs
● 2016-03-08 16:22:26
○ 2016-07-06 20:08:06
○ 2026-04-12 06:50:12
○A221.231.137.882016-07-06 → 2017-04-01 · 5 obs
● 2016-07-06 20:08:06
● 2017-04-01 20:43:06
○ 2026-03-24 01:42:30
○ 2026-04-12 06:50:12
●A221.231.138.402026-03-24 → 2026-04-12 · 3 obs
● 2026-03-24 01:42:30
● 2026-04-12 06:50:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| iaosweb.com | dns3.4cun.com, dns4.51dns.top | 2 records |
✅ Authoritative Response
Server:219.138.102.210
NS records: dns3.4cun.com, dns4.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iaosweb.com (unsigned zone)
⏱️ Timing
Total: 1348ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.231.138.40 |
| MX | 1 | mx.ym.163.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com ~all |
| SOA | 1 | dns.4cun.com admin.iaosweb.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)
Analysis
IP Addresses
iaosweb.com points to an IP address: 221.231.138.40.
other host names include dm-ip.com, biolan.net.cn, wwjd.com.cn, njkelang.com and szdtx.com; they share IP numbers with iaosweb.com.
Name Servers
iaosweb.com is delegated to three name servers dns3.4cun.com, dns.4cun.com and dns4.51dns.top.
iaosweb.com at least partially shares name servers with other domains, for instance 3x2y.com, xxwhwl.com, tt-rc.com, szdutian.com and everexceedcorp.net.
these name servers are commonly used with ns3.4cun.com, ns4.4cun.com, dns1.4cun.com, dns7.4cun.com, dns2.51dns.top, dns4.4cun.com, dns5.4cun.com, dns6.51dns.top, dns8.51dns.top and ns1.4cun.com.
Host names with two IP numbers
dns3.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.
dns4.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns3.4cun.com and dns4.51dns.top.
Mail Servers
iaosweb.com is handled by a single mail server, mx.ym.163.com.
iaosweb.com uses the same mail server setup as other domains, for instance sachemtravel.com, 22dv.com, homestay.com.cn, jijinhao.com and laba.cn.
iaosweb.com shares some mail servers with other domains, including htxdtec.com, petrotm.com, risuncmp.com and yiuxun.com.
these mail servers are commonly used alongside hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
The host name mx.ym.163.com points to IP 111.124.200.35.