zddoor.com - robtex.com
zddoor.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns1.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1774542387 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSdns10.hichina.com2015-08-27 → 2017-01-23 · 4 obs
● 2017-01-23 11:11:10
○ 2019-12-26 02:30:14
○ 2026-03-26 16:56:16
○NSdns9.hichina.com2015-08-27 → 2017-01-23 · 4 obs
● 2017-01-23 11:11:10
○ 2019-12-26 02:30:14
○ 2026-03-26 16:56:16
○NSjm1.dns.com2019-12-26 → 2021-10-07 · 5 obs
● 2019-12-26 02:30:14
● 2021-10-07 12:38:14
○ 2026-02-27 20:06:22
○ 2026-03-26 16:56:16
○NSjm2.dns.com2019-12-26 → 2021-10-07 · 5 obs
● 2019-12-26 02:30:14
● 2021-10-07 12:38:14
○ 2026-02-27 20:06:22
○ 2026-03-26 16:56:16
●NSns1.judns.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 20:06:22
● 2026-03-26 16:56:16
●NSns1.julydns.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 20:06:22
● 2026-03-26 16:56:16
●NSns2.judns.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 20:06:22
● 2026-03-26 16:56:16
●NSns2.julydns.com2026-02-27 → 2026-03-26 · 3 obs
● 2026-02-27 20:06:22
● 2026-03-26 16:56:16
○A154.221.108.1572019-12-26 → 2019-12-26 · 4 obs
● 2019-12-26 02:30:14
○ 2021-10-07 12:38:14
○ 2026-03-26 16:56:16
○A198.11.175.82015-08-27 → 2016-10-10 · 4 obs
● 2016-10-10 07:58:40
○ 2019-12-26 02:30:14
○ 2026-03-26 16:56:16
○CNAME666.yimaoip.com2015-08-27 → 2016-10-10 · 10 obs
● 2015-09-25 06:30:42
○ 2015-11-05 16:23:34
● 2015-11-09 23:07:32
● 2016-05-01 07:54:14
○ 2016-05-28 00:53:20
● 2016-08-24 06:40:06
● 2016-10-10 07:58:40
○ 2016-12-18 03:26:54
○ 2026-03-26 16:56:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zddoor.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zddoor.com (unsigned zone)
⏱️ Timing
Total: 376ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
Name Servers
zddoor.com's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
zddoor.com partially shares name servers with other domains; examples include 50048.com, air-drop.top, shthwgs.cn, sxzyydsm.cn and tyjkcy.cn.
Host names with one IP number:
ns1.judns.com points to: 47.97.51.45; ns2.judns.com points to: 162.159.27.251; ns1.julydns.com points to: 47.97.51.45; ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.