koide.com - dns.ninja
koide.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.80.236.162🇭🇰 HKBN203.80.224.0/19 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 203080236162.static.ctinets.com | ||||||
| NS | ns81.worldnic.com ⭐ | ||||||
| A | 162.159.26.131Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns82.worldnic.com | ||||||
| A | 162.159.27.117Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.koide.com ⭐ | ||||||
| A | 203.80.236.162🇭🇰 HKBN203.80.224.0/19 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 203080236162.static.ctinets.com | ||||||
| MX | smtp.koide.com(20) | ||||||
| A | 203.80.236.162🇭🇰 HKBN203.80.224.0/19 Hong Kong Broadband Network Ltd 15/F Trans Asia Centre 18 Kin Hong Street | ||||||
| PTR | 203080236162.static.ctinets.com | ||||||
| TXT | _dmarc.koide.com. IN TXT "v=DMARC1; p=quarantine; rua=mailto:dennis@koide.com... | ||||||
| TXT | v=spf1 a ~all | ||||||
| SOA | NS81.WORLDNIC.comnamehost@WORLDNIC.com serial=125092604 | ||||||
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=1785872309 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns81.worldnic.com2015-08-11 → 2026-08-04 · 2 obs
● 2026-08-04 19:51:54
●NSns82.worldnic.com2015-08-11 → 2026-08-04 · 2 obs
● 2026-08-04 19:51:54
●MXmail.koide.com2015-08-11 → 2026-08-04 · 2 obs
● 2026-08-04 19:51:54
●MXsmtp.koide.com2026-02-28 → 2026-08-04 · 3 obs
● 2026-02-28 00:15:16
● 2026-08-04 19:51:54
●A203.80.236.1622015-08-11 → 2026-08-04 · 2 obs
● 2026-08-04 19:51:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net... | - |
| koide.com | ns81.worldnic.com, ns82.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.117
NS records: ns81.worldnic.com, ns82.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koide.com (unsigned zone)
⏱️ Timing
Total: 274ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.80.236.162 |
| NS | 2 | ns81.worldnic.com, ns82.worldnic.com |
| MX | 2 | mail.koide.com (pri: 10), smtp.koide.com (pri: 20) |
| TXT | 2 | _dmarc.koide.com. IN TXT "v=DMARC1; p=qu, v=spf1 a ~all |
| SOA | 1 | NS81.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns81.worldnic.com, ns82.worldnic.com)
Analysis
Hierarchy
koide.com is the parent domain of mail.koide.com, ns03.koide.com and smtp.koide.com.
IP Addresses
koide.com points to a single IP number: 203.80.236.162.
Additional host names — ns01.koidehk.com, mail.koide.com.hk, smtp.koide.com and two others — share IP numbers with koide.com.
Name Servers
koide.com has two authoritative name servers — ns81.worldnic.com and ns82.worldnic.com.
koide.com shares its name server setup with other domains, including advancedportaltech.com, niagaracharter.org, staybridgesuitescharlotte.com and two others.
ns81.worldnic.com and ns82.worldnic.com each resolve to one IP number: ns81.worldnic.com points to 162.159.26.131 and ns82.worldnic.com points to 162.159.27.117.
Mail Servers
koide.com has two mail servers: mail.koide.com and smtp.koide.com.
mail.koide.com and smtp.koide.com each point to one IP address — 203.80.236.162.
The host names mail.koide.com and smtp.koide.com both resolve to 203.80.236.162 IP addresses.