os-support.com - robtex.com
os-support.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | continent.dnspod.net ⭐ | ||||||
| A | 2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40 | ||||||
| A | 1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18 | ||||||
| A | 111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route) | ||||||
| A | 117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC | ||||||
| A | 220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24 | ||||||
| NS | elaine.dnspod.net | ||||||
| A | 2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35 | ||||||
| A | 1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM | ||||||
| A | 36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route) | ||||||
| A | 101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC | ||||||
| A | 111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24 | ||||||
| A | 129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20 | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | continent.dnspod.netfreednsadmin@dnspod.com serial=1658204815 | ||||||
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=1778454341 | ||||||
Same first word
os-support.nl |
os-support.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NScontinent.dnspod.net2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 06:53:44
● 2026-05-10 23:06:58
●NSelaine.dnspod.net2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 06:53:44
● 2026-05-10 23:06:58
○NSns31.domaincontrol.com2015-10-23 → 2017-01-07 · 4 obs
● 2017-01-07 21:34:56
○ 2018-07-13 08:11:04
○ 2026-05-10 23:06:58
○NSns32.domaincontrol.com2015-10-23 → 2017-01-07 · 4 obs
● 2017-01-07 21:34:56
○ 2018-07-13 08:11:04
○ 2026-05-10 23:06:58
○MXmailstore1.asia.secureserver.net2015-10-23 → 2017-01-07 · 4 obs
● 2017-01-07 21:34:56
○ 2018-07-13 08:11:04
○ 2026-05-10 23:06:58
●MXmxbiz1.qq.com2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 06:53:44
● 2026-05-10 23:06:58
●MXmxbiz2.qq.com2026-03-18 → 2026-05-10 · 3 obs
● 2026-03-18 06:53:44
● 2026-05-10 23:06:58
○MXsmtp.asia.secureserver.net2015-10-23 → 2017-01-07 · 4 obs
● 2017-01-07 21:34:56
○ 2018-07-13 08:11:04
○ 2026-05-10 23:06:58
○A107.180.0.52015-10-23 → 2016-01-26 · 4 obs
● 2016-01-26 05:03:40
○ 2016-04-21 07:08:36
○ 2026-05-10 23:06:58
○A182.50.151.822016-04-21 → 2017-01-07 · 5 obs
● 2016-04-21 07:08:36
● 2017-01-07 21:34:56
○ 2018-07-13 08:11:04
○ 2026-05-10 23:06:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| os-support.com | continent.dnspod.net, elaine.dnspod.net | - |
✅ Authoritative Response
Server:220.196.136.35
NS records: continent.dnspod.net, elaine.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for os-support.com (unsigned zone)
⏱️ Timing
Total: 1458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | continent.dnspod.net, elaine.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | continent.dnspod.net freednsadmin.dnspod |
Analysis
Name Servers
os-support.com is delegated to two name servers: continent.dnspod.net and elaine.dnspod.net.
os-support.com shares the same name server setup as other domains, for example xsuweb.com, skyshe.cn, xskjw.com, xiushen.net and 7ykj.com.
os-support.com partially shares name servers with other domains, for instance farm-skins.com, yzcard.net and frebuty.com.
Host names with six IP numbers:
continent.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35; elaine.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.
Mail Servers
os-support.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
os-support.com shares the same mail server setup as other domains, for instance ipayfor.me, mk110.com, jhjsjt.com, comwave.com.tw and yunjianyi.com.
os-support.com shares mail servers with other domains at least partially, including idianlaw.com, msgcm.com, idebaobao.com, mr.cafe and qunganji.com.
These mail servers are commonly used with mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.