cdstep.com - dns.ninja
cdstep.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns.4cun.com ⭐ | ||||||
| NS | ns3.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | ns4.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.78🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | dns.4cun.comadmin@cdstep.com serial=1772526926 | ||||||
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=1782892316 | ||||||
Same first word
cdstep.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSdns.4cun.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 19:18:30
● 2026-07-01 08:18:04
○NSdns10.hichina.com2016-12-16 → 2016-12-16 · 3 obs
○ 2018-01-07 17:08:38
○ 2026-07-01 08:18:04
○NSdns9.hichina.com2016-12-16 → 2016-12-16 · 3 obs
○ 2018-01-07 17:08:38
○ 2026-07-01 08:18:04
○NSns1.toofasttohost.com2018-01-07 → 2018-01-07 · 4 obs
● 2018-01-07 17:08:38
○ 2026-03-09 13:27:22
○ 2026-07-01 08:18:04
○NSns2.toofasttohost.com2018-01-07 → 2018-01-07 · 4 obs
● 2018-01-07 17:08:38
○ 2026-03-09 13:27:22
○ 2026-07-01 08:18:04
●NSns3.4cun.com2026-03-09 → 2026-07-01 · 3 obs
● 2026-03-09 13:27:22
● 2026-07-01 08:18:04
●NSns4.4cun.com2026-03-09 → 2026-07-01 · 3 obs
● 2026-03-09 13:27:22
● 2026-07-01 08:18:04
●MXmxbiz1.qq.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 19:18:30
● 2026-07-01 08:18:04
●MXmxbiz2.qq.com2026-03-31 → 2026-07-01 · 3 obs
● 2026-03-31 19:18:30
● 2026-07-01 08:18:04
○MXmxn.mxhichina.com2016-12-16 → 2016-12-16 · 3 obs
○ 2018-01-07 17:08:38
○ 2026-07-01 08:18:04
○MXmxw.mxhichina.com2016-12-16 → 2016-12-16 · 3 obs
○ 2018-01-07 17:08:38
○ 2026-07-01 08:18:04
○A137.74.48.1612018-01-07 → 2018-01-07 · 3 obs
○ 2026-03-09 13:27:22
○ 2026-07-01 08:18:04
○A87.98.132.172018-01-07 → 2018-01-07 · 3 obs
○ 2026-03-09 13:27:22
○ 2026-07-01 08:18:04
🔍 DNS Trace
Analysis
Name Servers
The authoritative name servers for cdstep.com are dns.4cun.com, ns3.4cun.com and ns4.4cun.com — three in total.
cdstep.com has at least partial name server overlap with other domains, such as jakenli.com, 491988.com, spmrp.com and two others.
dns3.4cun.com, dns4.51dns.top and dns1.4cun.com — plus 7 other name servers — are commonly paired with these name servers.
ns3.4cun.com directs to 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. ns4.4cun.com directs to 61.172.183.78 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. Both hosts share the address 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8.
Both ns3.4cun.com and ns4.4cun.com resolve to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses each.
Mail Servers
Mail for cdstep.com is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.
cdstep.com uses an identical mail server configuration to several other domains — among them shsdsy.com, klss.cn, clocore.com and two more.
At least some of cdstep.com's mail servers are shared with other domains, among them cntrus.com, veket.com, libaiguli.com.cn and hcgjsz.com.