do-u-know.net - dns.ninja
do-u-know.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.91.197.27🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object | ||||||
| NS | ns39.worldnic.com ⭐ | ||||||
| A | 162.159.26.212Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns40.worldnic.com | ||||||
| A | 162.159.27.146Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | NS39.WORLDNIC.COMnamehost@WORLDNIC.COM serial=122051621 | ||||||
net
| 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=1786056159 | ||||||
Same first word
do-u-know.net |
do-u-know.com |
DNS History
7 records (3 active, 4 former)
○NSns1.webcity.com.au2015-07-02 → 2016-11-03 · 4 obs
● 2016-11-03 18:57:14
○ 2017-11-07 12:13:44
○ 2026-08-06 22:59:02
○NSns2.webcity.com.au2015-07-02 → 2016-11-03 · 4 obs
● 2016-11-03 18:57:14
○ 2017-11-07 12:13:44
○ 2026-08-06 22:59:02
●NSns39.worldnic.com2026-04-09 → 2026-08-06 · 3 obs
● 2026-04-09 06:53:34
● 2026-08-06 22:59:02
●NSns40.worldnic.com2026-04-09 → 2026-08-06 · 3 obs
● 2026-04-09 06:53:34
● 2026-08-06 22:59:02
○MXmail.do-u-know.net2015-07-02 → 2016-11-03 · 4 obs
● 2016-11-03 18:57:14
○ 2017-11-07 12:13:44
○ 2026-08-06 22:59:02
○A111.223.236.822015-07-02 → 2016-11-03 · 4 obs
● 2016-11-03 18:57:14
○ 2017-11-07 12:13:44
○ 2026-08-06 22:59:02
●A208.91.197.272026-04-09 → 2026-08-06 · 3 obs
● 2026-04-09 06:53:34
● 2026-08-06 22:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| do-u-know.net | ns39.worldnic.com, ns40.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.146
NS records: ns39.worldnic.com, ns40.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do-u-know.net (unsigned zone)
⏱️ Timing
Total: 281ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns40.worldnic.com, ns39.worldnic.com |
| SOA | 1 | NS39.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
do-u-know.net resolves to just one IP address, 208.91.197.27.
Two other host names, along with or3.org, benchmarkfcu.net and auto-cross.com, also share IP numbers with do-u-know.net.
Name Servers
DNS delegation for do-u-know.net points to two name servers: ns39.worldnic.com and ns40.worldnic.com.
do-u-know.net shares its NS records with other domains, for example ixset.net, blucksbermuda.com, williamsburglanding.com and two others.
Both ns39.worldnic.com and ns40.worldnic.com have a single IP address each — ns39.worldnic.com resolves to 162.159.26.212 while ns40.worldnic.com resolves to 162.159.27.146.