sdbdn.com - dns.ninja
sdbdn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.136.138.172🇨🇳 CHINATELECOM-ZHEJIANG-NINGBO-IDC183.136.138.0/24 Chinanet-NingBo-IDC | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| 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=1774161210 | ||||||
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=1781592605 | ||||||
Same first word
sdbdn.com |
Similar names
DNS History
22 records (3 active, 19 former)
○NSa.share-dns.com2026-04-26 → 2026-06-16 · 2 obs
○ 2026-06-16 07:18:32
○NSb.share-dns.net2026-04-26 → 2026-06-16 · 2 obs
○ 2026-06-16 07:18:32
○NSdns1.iidns.com2016-02-08 → 2016-11-04 · 5 obs
● 2016-02-08 17:29:14
● 2016-11-04 06:23:46
○ 2021-01-01 15:49:20
○ 2026-06-16 07:18:32
○NSdns2.iidns.com2016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:29:14
○ 2021-01-01 15:49:20
○ 2026-06-16 07:18:32
○NSdns3.iidns.com2016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:29:14
○ 2021-01-01 15:49:20
○ 2026-06-16 07:18:32
○NSdns4.iidns.com2016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:29:14
○ 2021-01-01 15:49:20
○ 2026-06-16 07:18:32
○NSdns5.iidns.com2016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:29:14
○ 2021-01-01 15:49:20
○ 2026-06-16 07:18:32
○NSdns6.iidns.com2016-02-08 → 2016-02-08 · 4 obs
● 2016-02-08 17:29:14
○ 2021-01-01 15:49:20
○ 2026-06-16 07:18:32
○NSf1g1ns1.dnspod.net2015-06-29 → 2015-11-18 · 4 obs
● 2015-11-18 11:42:30
○ 2016-02-08 17:29:14
○ 2026-06-16 07:18:32
○NSf1g1ns2.dnspod.net2015-06-29 → 2015-11-18 · 4 obs
● 2015-11-18 11:42:30
○ 2016-02-08 17:29:14
○ 2026-06-16 07:18:32
○NSns1.dns.com2021-04-21 → 2021-04-21 · 4 obs
● 2021-04-21 09:00:18
○ 2026-04-26 18:46:44
○ 2026-06-16 07:18:32
●NSns1.julydns.com2026-04-26 → 2026-06-16 · 3 obs
● 2026-04-26 18:46:44
● 2026-06-16 07:18:32
○NSns2.dns.com2021-04-21 → 2021-04-21 · 4 obs
● 2021-04-21 09:00:18
○ 2026-04-26 18:46:44
○ 2026-06-16 07:18:32
●NSns2.julydns.com2026-04-26 → 2026-06-16 · 3 obs
● 2026-04-26 18:46:44
● 2026-06-16 07:18:32
○NSns5.dnsdun.com2021-01-01 → 2021-01-01 · 4 obs
● 2021-01-01 15:49:20
○ 2021-04-21 09:00:18
○ 2026-06-16 07:18:32
○NSns5.dnsdun.net2021-01-01 → 2021-01-01 · 4 obs
● 2021-01-01 15:49:20
○ 2021-04-21 09:00:18
○ 2026-06-16 07:18:32
○A154.81.11.382021-04-21 → 2021-04-21 · 4 obs
● 2021-04-21 09:00:18
○ 2026-04-26 18:46:44
○ 2026-06-16 07:18:32
○A156.242.219.852021-01-01 → 2021-01-01 · 4 obs
● 2021-01-01 15:49:20
○ 2021-04-21 09:00:18
○ 2026-06-16 07:18:32
○A172.246.179.1782015-11-18 → 2015-11-18 · 4 obs
● 2015-11-18 11:42:30
○ 2021-01-01 15:49:20
○ 2026-06-16 07:18:32
●A183.136.138.1722026-04-26 → 2026-06-16 · 3 obs
● 2026-04-26 18:46:44
● 2026-06-16 07:18:32
○A23.89.194.52015-06-29 → 2015-06-29 · 3 obs
○ 2015-11-18 11:42:30
○ 2026-06-16 07:18:32
○A45.194.232.1562026-04-26 → 2026-06-16 · 2 obs
○ 2026-06-16 07:18:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| sdbdn.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdbdn.com (unsigned zone)
⏱️ Timing
Total: 251ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.136.138.172 |
| 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.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
sdbdn.com has exactly one IP address — 183.136.138.172.
jyzhuang.com, nfkseal.com, szxhtwjj.com plus two other host names have IP numbers in common with sdbdn.com.
Name Servers
The NS records for sdbdn.com delegate to ns1.julydns.com and ns2.julydns.com.
The name server configuration of sdbdn.com is shared with other domains, for instance hnnfsm.com, dlwymy.com, hz-qicai.com and two others.
There is at least partial name server overlap between sdbdn.com and other domains — shanyang.fun, wycv.cn, suke-qd.com and two more among them.
These name servers tend to appear in combination with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
Each of ns1.julydns.com and ns2.julydns.com points to exactly one IP address: 162.159.48.223.
ns1.julydns.com and ns2.julydns.com each have 162.159.48.223 IP addresses.