do-u-know.com - dns.ninja
do-u-know.com
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=1786158099 | ||||||
Subdomains
Same first word
do-u-know.net |
do-u-know.com |
DNS History
15 records (6 active, 9 former)
○NSns1.do-u-know.com2007-11-12 → 2007-11-12 · 3 obs
○ 2015-09-01 15:10:38
○ 2026-08-08 03:07:44
●NSns1.hover.com2015-09-01 → 2026-08-08 · 3 obs
● 2015-09-01 15:10:38
● 2026-08-08 03:07:44
○NSns2.do-u-know.com2007-11-12 → 2007-11-12 · 3 obs
○ 2015-09-01 15:10:38
○ 2026-08-08 03:07:44
●NSns2.hover.com2015-09-01 → 2026-08-08 · 3 obs
● 2015-09-01 15:10:38
● 2026-08-08 03:07:44
○NSns3.do-u-know.com2007-11-12 → 2007-11-12 · 3 obs
○ 2015-09-01 15:10:38
○ 2026-08-08 03:07:44
●NSns3.hover.com2026-03-26 → 2026-08-08 · 3 obs
● 2026-03-26 18:44:16
● 2026-08-08 03:07:44
○MXapollo.win.org2007-11-12 → 2007-11-12 · 3 obs
○ 2015-09-01 15:10:38
○ 2026-08-08 03:07:44
●MXin1-smtp.messagingengine.com2026-03-26 → 2026-08-08 · 3 obs
● 2026-03-26 18:44:16
● 2026-08-08 03:07:44
●MXin2-smtp.messagingengine.com2026-03-26 → 2026-08-08 · 3 obs
● 2026-03-26 18:44:16
● 2026-08-08 03:07:44
○MXmail.do-u-know.com2015-09-01 → 2018-07-07 · 5 obs
● 2015-09-01 15:10:38
● 2018-07-07 05:47:44
○ 2026-03-26 18:44:16
○ 2026-08-08 03:07:44
○A107.170.36.922016-06-26 → 2018-07-07 · 5 obs
● 2016-06-26 00:59:06
● 2018-07-07 05:47:44
○ 2026-03-26 18:44:16
○ 2026-08-08 03:07:44
●A159.223.174.1702026-03-26 → 2026-08-08 · 3 obs
● 2026-03-26 18:44:16
● 2026-08-08 03:07:44
○A206.196.106.372015-09-01 → 2015-09-01 · 4 obs
● 2015-09-01 15:10:38
○ 2015-10-21 23:03:30
○ 2026-08-08 03:07:44
○A206.196.106.412007-11-12 → 2007-11-12 · 3 obs
○ 2015-09-01 15:10:38
○ 2026-08-08 03:07:44
○A45.55.85.1672015-10-21 → 2016-04-05 · 5 obs
● 2015-10-21 23:03:30
● 2016-04-05 02:50:24
○ 2016-06-26 00:59:06
○ 2026-08-08 03:07:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| do-u-know.com | ns3.hover.com, ns1.hover.com, ns2.hover.com | 6 records |
✅ Authoritative Response
Server:64.99.96.33
NS records: ns3.hover.com, ns1.hover.com, ns2.hover.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do-u-know.com (unsigned zone)
⏱️ Timing
Total: 206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.223.174.170 |
| NS | 2 | ns2.hover.com, ns1.hover.com |
| MX | 2 | in2-smtp.messagingengine.com (pri: 20), in1-smtp.messagingengine.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns1.hover.com dnsmaster.hover.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.hover.com, ns3.hover.com, ns1.hover.com...)
Analysis
Hierarchy
The domain do-u-know.com is a parent of mail.do-u-know.com, ns1.do-u-know.com, ns2.do-u-know.com and ns3.do-u-know.com.
IP Addresses
do-u-know.com resolves to one IP address: 159.223.174.170.
Other host names — ns3.do-u-know.com, mail.do-u-know.com, ns1.do-u-know.com and ns2.do-u-know.com — share IP numbers with do-u-know.com.
Name Servers
do-u-know.com is delegated to three name servers: ns1.hover.com, ns2.hover.com and ns3.hover.com.
At least some of do-u-know.com's name servers are shared with other domains, for example northpointlubbock.com, sabreya.com, rubyrock37.com and two more.
ns1.hover.com, ns2.hover.com and ns3.hover.com each resolve to two IP addresses: ns1.hover.com resolves to 216.40.47.26 and 2604:4000:0:d:216:40:47:26; ns2.hover.com resolves to 64.98.148.13 and 2604:4000:2800:d:64:99:148:13; ns3.hover.com resolves to 64.99.96.33 and 2604:4000:0:d:64:99:96:33.
Mail Servers
Mail for do-u-know.com is handled by two mail servers — in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
do-u-know.com uses an identical mail server configuration to several other domains — among them iktjilp.be, secore.me, veeramani.com and two more.
do-u-know.com overlaps on mail servers with certain other domains, eprov.eu among them.
Hostnames that resolve to 8 IP addresses:
in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.
Hosts that point to four IP numbers:
in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.