sdpub.cn - robtex.com
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sdpub.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.188.220.149🇺🇸 PEGTECHINC | ||||||
| NS | ns1.nowcndns.com ⭐ | ||||||
| A | 1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC | ||||||
| PTR | ip-1-193-216-204.defastlink.net | ||||||
| A | 218.98.111.129🇩🇪 HKCICL-AS-AP | ||||||
| PTR | ip-218-98-111-129.defastlink.net | ||||||
| A | 218.98.111.138🇩🇪 HKCICL-AS-AP | ||||||
| PTR | ip-218-98-111-138.defastlink.net | ||||||
| NS | ns2.nowcndns.com | ||||||
| A | 61.158.128.11🇨🇳 CHINA169-Backbone | ||||||
| PTR | 11.128.158.61.ha.cnc | ||||||
| A | 183.253.57.202🇨🇳 CHINAMOBILE-CN | ||||||
| PTR | ip-183-253-57-202.defastlink.net | ||||||
| A | 211.99.99.38🇨🇳 WYNETWORK | ||||||
| PTR | ip-211-99-99-38.defastlink.net | ||||||
| MX | mail.skrimple.com(999) | ||||||
| A | 65.109.161.214🇫🇮 Hetzner | ||||||
| PTR | mail.skrimple.com | ||||||
| A | 142.93.229.239🇳🇱 DIGITALOCEAN | ||||||
| PTR | mail.skrimple.com | ||||||
| SOA | ns1.nowcndns.comadmin@nowcndns.com serial=1751342932 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ 🔒 | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn 🔒 | ||||||
| NS | d.dns.cn 🔒 | ||||||
| NS | e.dns.cn 🔒 | ||||||
| NS | ns.cernet.net⚠️ | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034456417 | ||||||
Up
www.sdpub.cn |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.alidns.com2015-06-04 → 2016-09-17 · 4 obs
● 2016-09-17 14:37:30
○ 2026-02-17 03:43:18
○ 2026-02-17 03:43:22
●NSns1.nowcndns.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 03:43:18
● 2026-02-17 03:43:22
○NSns2.alidns.com2015-06-04 → 2016-09-17 · 4 obs
● 2016-09-17 14:37:30
○ 2026-02-17 03:43:18
○ 2026-02-17 03:43:22
●NSns2.nowcndns.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 03:43:18
● 2026-02-17 03:43:22
●MXmail.skrimple.com2017-07-04 → 2026-02-17 · 2 obs
● 2026-02-17 03:43:22
○A103.232.215.1292017-07-04 → 2017-07-04 · 4 obs
● 2017-07-04 10:50:34
○ 2026-02-17 03:43:18
○ 2026-02-17 03:43:22
○A123.254.111.1902015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-27 16:10:14
○ 2026-02-17 03:43:22
○A124.16.31.1522015-10-27 → 2016-09-17 · 5 obs
● 2015-10-27 16:10:14
● 2016-09-17 14:37:30
○ 2017-07-04 10:50:34
○ 2026-02-17 03:43:22
●A140.188.220.1492026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 03:43:18
● 2026-02-17 03:43:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sdpub.cn | ns1.nowcndns.com, ns2.nowcndns.com | - |
✅ Authoritative Response
Server: 61.158.128.11
NS records: ns1.nowcndns.com, ns2.nowcndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdpub.cn (unsigned zone)
⏱️ Timing
Total: 3615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.188.220.149 |
| NS | 2 | ns1.nowcndns.com, ns2.nowcndns.com |
| SOA | 1 | ns1.nowcndns.com admin.nowcndns.com |
AI analysis
sdpub.cn is the parent of www.sdpub.cn.
sdpub.cn resolves to one IP number: 140.188.220.149.
other host names including sztr168.cn, wxxlx.cn, www.sdpub.cn, www.fmclub.com.cn and fmclub.com.cn share IP numbers with sdpub.cn.
sdpub.cn is delegated to two name servers ns1.nowcndns.com and ns2.nowcndns.com.
sdpub.cn shares the same name server setup as other domains, for instance xuelshan.com.cn, xhozx.cn, tyhqgs.cn, zhaokuaidi.cn and 24oe.cn.
Host names with three IPs:
ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138.
ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.
sdpub.cn is handled by a single mail server, mail.skrimple.com.
sdpub.cn shares the same mail server setup as other domains, for instance emailpark.com, taimeiquan.cn, ihos.cn, skrimple.com and bondedsender.com.
sdpub.cn shares at least partially some mail servers with other domains, including office365mails.com, nobodyemail.com and fenqubiao.com.
these mail servers are commonly used with the mail servers mx108.mb5p.com.
mail.skrimple.com resolves to two IP numbers: 65.109.161.214 and 142.93.229.239.