sdtwt.com - robtex.com
sdtwt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.247.72.25🇧🇷 GNET-AS9294156.247.64.0/20 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| 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 | 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 | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1774686012 | ||||||
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=1776181782 | ||||||
Same first word
sdtwt.com |
Similar names
DNS History
11 records (5 active, 6 former)
○NSdns.bizcn.com2016-12-17 → 2017-12-14 · 4 obs
● 2017-12-14 04:51:44
○ 2026-03-26 10:15:10
○ 2026-04-14 15:51:56
●NSns1.judns.com2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 10:15:10
● 2026-04-14 15:51:56
●NSns1.julydns.com2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 10:15:10
● 2026-04-14 15:51:56
●NSns2.judns.com2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 10:15:10
● 2026-04-14 15:51:56
●NSns2.julydns.com2026-03-26 → 2026-04-14 · 3 obs
● 2026-03-26 10:15:10
● 2026-04-14 15:51:56
○NSns7.cnmsn.net2016-12-17 → 2017-12-14 · 4 obs
● 2017-12-14 04:51:44
○ 2026-03-26 10:15:10
○ 2026-04-14 15:51:56
○NSns8.cnmsn.net2016-12-17 → 2017-12-14 · 4 obs
● 2017-12-14 04:51:44
○ 2026-03-26 10:15:10
○ 2026-04-14 15:51:56
○A154.220.238.1962026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 10:15:10
○ 2026-04-14 15:51:56
●A156.247.72.252026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 15:51:56
○A58.64.149.2472016-12-17 → 2016-12-17 · 3 obs
○ 2017-12-14 04:51:44
○ 2026-04-14 15:51:56
○CNAME214728.vhost6.mianbeian.top2016-12-17 → 2017-12-14 · 4 obs
● 2017-12-14 04:51:44
○ 2026-03-26 10:15:10
○ 2026-04-14 15:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| sdtwt.com | ns1.judns.com, ns2.judns.com | 2 records |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdtwt.com (unsigned zone)
⏱️ Timing
Total: 3379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.247.72.25 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)
Analysis
IP Addresses
sdtwt.com resolves to one IP number: 156.247.72.25.
Name Servers
sdtwt.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
sdtwt.com at least partially shares name servers with other domains, including lyruizhi.com, 829311.cn, bapars.cn, togou8.com and 121639.com.
These name servers are often used with jm1.dns.com and jm2.dns.com.
Hostnames with a single IP:
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.
Hostnames that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.