knowmybackground.com - dns.ninja
knowmybackground.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.166.123.139 | ||||||
| NS | ns65.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2164::2b🇺🇸 GODADDY-DNS2603:5:2160::/44 | ||||||
| PTR | ns65.domaincontrol.com | ||||||
| A | 97.74.102.43🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns65.domaincontrol.com | ||||||
| NS | ns66.domaincontrol.com | ||||||
| A | 2603:5:2264::2b🇺🇸 GODADDY-DNS2603:5:2260::/44 | ||||||
| PTR | ns66.domaincontrol.com | ||||||
| A | 173.201.70.43🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns66.domaincontrol.com | ||||||
| MX | mx1.emailsrvr.com ⭐ | ||||||
| A | 108.166.43.1🇺🇸 RACKSPACE-ORD108.166.0.0/18 Rackspace | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| A | 146.20.161.1🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| A | 173.203.187.1🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| A | 184.106.54.1🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD | ||||||
| PTR | mx1.emailsrvr.com | ||||||
| MX | mx2.emailsrvr.com(20) | ||||||
| A | 173.203.187.2🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229 | ||||||
| PTR | mx2.emailsrvr.com | ||||||
| SOA | ns65.domaincontrol.comdns@jomax.net 2017-08-21 #0 | ||||||
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=1783243281 | ||||||
Same first word
knowmybackground.com |
DNS History
14 records (5 active, 9 former)
○NSdns1.name-services.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-17 03:34:12
○ 2026-07-05 09:50:12
○NSdns1.stabletransit.com2015-06-17 → 2015-11-14 · 5 obs
● 2015-06-17 03:34:12
● 2015-11-14 23:06:54
○ 2016-02-06 18:11:42
○ 2026-07-05 09:50:12
○NSdns2.name-services.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-17 03:34:12
○ 2026-07-05 09:50:12
○NSdns2.stabletransit.com2015-06-17 → 2015-11-14 · 5 obs
● 2015-06-17 03:34:12
● 2015-11-14 23:06:54
○ 2016-02-06 18:11:42
○ 2026-07-05 09:50:12
○NSdns3.name-services.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-17 03:34:12
○ 2026-07-05 09:50:12
○NSdns4.name-services.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-17 03:34:12
○ 2026-07-05 09:50:12
○NSdns5.name-services.com2008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-17 03:34:12
○ 2026-07-05 09:50:12
●NSns65.domaincontrol.com2016-02-06 → 2026-07-05 · 3 obs
● 2016-02-06 18:11:42
● 2026-07-05 09:50:12
●NSns66.domaincontrol.com2016-02-06 → 2026-07-05 · 3 obs
● 2016-02-06 18:11:42
● 2026-07-05 09:50:12
●MXmx1.emailsrvr.com2015-06-17 → 2026-07-05 · 3 obs
● 2015-06-17 03:34:12
● 2026-07-05 09:50:12
●MXmx2.emailsrvr.com2015-06-17 → 2026-07-05 · 3 obs
● 2015-06-17 03:34:12
● 2026-07-05 09:50:12
○A173.203.236.2052015-06-17 → 2015-11-14 · 5 obs
● 2015-06-17 03:34:12
● 2015-11-14 23:06:54
○ 2016-02-06 18:11:42
○ 2026-07-05 09:50:12
●A205.166.123.1392016-02-06 → 2026-07-05 · 3 obs
● 2016-02-06 18:11:42
● 2026-07-05 09:50:12
○A69.64.145.2292008-03-14 → 2008-03-14 · 3 obs
○ 2015-06-17 03:34:12
○ 2026-07-05 09:50:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowmybackground.com | ns66.domaincontrol.com, ns65.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.70.43
NS records: ns66.domaincontrol.com, ns65.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowmybackground.com (unsigned zone)
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.166.123.139 |
| NS | 2 | ns66.domaincontrol.com, ns65.domaincontrol.com |
| MX | 2 | mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20) |
| SOA | 1 | ns65.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns66.domaincontrol.com, ns66.domaincontrol.com, ns65.domaincontrol.com...)
Analysis
IP Addresses
knowmybackground.com has exactly one IP address — 205.166.123.139.
Name Servers
The NS records for knowmybackground.com delegate to ns65.domaincontrol.com and ns66.domaincontrol.com.
The name server configuration of knowmybackground.com is shared with other domains, for instance serhat.co, morethanourstories.com, salendeal.com and two others.
knowmybackground.com and other domains like fhmchc.com share at least a portion of their name servers.
ns65.domaincontrol.com resolves to 97.74.102.43 and 2603:5:2164::2b. Likewise, ns66.domaincontrol.com resolves to 173.201.70.43 and 2603:5:2264::2b — two IP addresses apiece.
Mail Servers
knowmybackground.com uses two mail servers, mx1.emailsrvr.com and mx2.emailsrvr.com.
The mail server setup of knowmybackground.com matches that of other domains such as costaricasurf.net, wilsoncraig.com, mikelandisart.com and two others.
At least some of the mail servers used by knowmybackground.com are shared with other domains: infocopse.com, eepositservices.com, sovereignfarms.ca and two others among them.
Host names with four IP addresses:
mx1.emailsrvr.com maps to the following IP addresses: 108.166.43.1, 146.20.161.1, 173.203.187.1 and 184.106.54.1.
Host names resolving to a single IP address:
mx2.emailsrvr.com resolves to the IP address 173.203.187.2.