o2-source.com - robtex.com
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o2-source.com
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=1771291435 | ||||||
Same first word
o2-source.com |
DNS History
12 records (8 active, 4 former)
●NSns1.huaweicloud-dns.cn2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 02:38:18
● 2026-02-18 02:38:22
●NSns1.huaweicloud-dns.com2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 02:38:18
● 2026-02-18 02:38:22
●NSns1.huaweicloud-dns.net2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 02:38:18
● 2026-02-18 02:38:22
●NSns1.huaweicloud-dns.org2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 02:38:18
● 2026-02-18 02:38:22
●NSns1.hwclouds-dns.com2020-03-15 → 2026-02-18 · 2 obs
● 2026-02-18 02:38:22
●NSns1.hwclouds-dns.net2020-03-15 → 2026-02-18 · 2 obs
● 2026-02-18 02:38:22
●MXmx1.hwmail.com.cn2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 02:38:18
● 2026-02-18 02:38:22
○MXmx1.saas.huaweicloud.com2020-03-15 → 2020-03-15 · 3 obs
○ 2026-02-18 02:38:18
○ 2026-02-18 02:38:22
○MXmx1.sparkspace.hwmail.com.cn2026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 02:38:22
●MXmx2.hwmail.com.cn2026-02-18 → 2026-02-18 · 3 obs
● 2026-02-18 02:38:18
● 2026-02-18 02:38:22
○MXmx2.saas.huaweicloud.com2020-03-15 → 2020-03-15 · 3 obs
○ 2026-02-18 02:38:18
○ 2026-02-18 02:38:22
○MXmx2.sparkspace.hwmail.com.cn2026-02-18 → 2026-02-18 · 2 obs
○ 2026-02-18 02:38:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| o2-source.com | ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn | 5 records |
✅ Authoritative Response
Server: 190.92.196.2
NS records: ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.org, ns1.huaweicloud-dns.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o2-source.com (unsigned zone)
⏱️ Timing
Total: 2594ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.hwclouds-dns.com, ns1.hwclouds-dns.net |
| MX | 2 | mx1.sparkspace.hwmail.com.cn (pri: 5), mx2.sparkspace.hwmail.com.cn (pri: 10) |
| TXT | 1 | v=spf1 include:spf.sparkspace.hwmail.com |
| SOA | 1 | ns1.hwclouds-dns.com hwclouds\.cs.huawei |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.com...)
AI analysis
o2-source.com is delegated to six name servers: ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.hwclouds-dns.com, ns1.huaweicloud-dns.net, ns1.hwclouds-dns.net and ns1.huaweicloud-dns.org.
o2-source.com at least partially shares name servers with other domains, for instance hotsnow.org, iyudong.com, 88vps.cn, vitwtbuy-tw.com and 27.9.139.in-addr.arpa.
These name servers are commonly used alongside ns5.huaweicloud-dns.cn and ns5.huaweicloud-dns.com.
Host names with seven IP numbers:
ns1.huaweicloud-dns.cn points to 2407:c080:20:ffff:ffff:fffe:0:1, 113.45.105.30, 114.115.192.11, 116.205.5.32, 116.205.223.129, 122.112.208.254 and 139.9.224.17.
Host names with six IP numbers:
ns1.huaweicloud-dns.com points to 2407:c080:20:ffff:ffff:fffe:0:1, 114.115.192.11, 116.205.5.31, 116.205.223.128, 122.112.208.253 and 139.9.224.17
ns1.huaweicloud-dns.net points to 2407:c080:20:ffff:ffff:fffe:0:1, 159.138.17.112, 159.138.112.111, 159.138.160.107, 159.138.208.3 and 190.92.196.2
ns1.huaweicloud-dns.org points to 2407:c080:20:ffff:ffff:fffe:0:1, 159.138.17.187, 159.138.112.111, 159.138.160.107, 159.138.208.3 and 190.92.196.2
Host names with five IP numbers:
ns1.hwclouds-dns.com points to 2407:c080:20:ffff:ffff:fffe:0:1, 116.205.5.33, 116.205.223.130, 122.112.208.253 and 139.9.224.17
Host names with four IP numbers:
ns1.hwclouds-dns.net points to 2407:c080:20:ffff:ffff:fffe:0:1, 159.138.17.187, 159.138.160.107 and 190.92.196.2
Host names that point to 2407:c080:20:ffff:ffff:fffe:0:1:
ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com, ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.org, ns1.hwclouds-dns.com and ns1.hwclouds-dns.net
Host names that point to 114.115.192.11:
ns1.huaweicloud-dns.cn and ns1.huaweicloud-dns.com
Host names that point to 139.9.224.17:
ns1.huaweicloud-dns.cn, ns1.huaweicloud-dns.com and ns1.hwclouds-dns.com
Host names that point to 122.112.208.253:
ns1.huaweicloud-dns.com and ns1.hwclouds-dns.com
Host names that point to 159.138.112.111:
ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org
Host names that point to 159.138.160.107:
ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.org and ns1.hwclouds-dns.net
Host names that point to 159.138.208.3:
ns1.huaweicloud-dns.net and ns1.huaweicloud-dns.org
Host names that point to 190.92.196.2:
ns1.huaweicloud-dns.net, ns1.huaweicloud-dns.org and ns1.hwclouds-dns.net
Host names that point to 159.138.17.187:
ns1.huaweicloud-dns.org and ns1.hwclouds-dns.net
Two mail servers handle o2-source.com: mx1.hwmail.com.cn and mx2.hwmail.com.cn.
o2-source.com shares the same mail server setup as other domains, for instance oilgear.cn, hxsys.com, zwhpm.com, nbbaiyida.com and agricultures.cn.
o2-source.com shares some mail servers with other domains, at least partially, for instance kunpay.com, gzdenim.com, heshengda.com, class.com.cn and vlink-pcdcutters.com.
these mail servers are often used alongside mx3.hwmail.com.cn, mx1.saas.huaweicloud.com and mx2.saas.huaweicloud.com.