userknow.com - robtex.com
userknow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns35.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b1::12🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| A | 97.74.107.18🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns35.domaincontrol.com | ||||||
| NS | ns36.domaincontrol.com | ||||||
| A | 2603:5:22b1::12🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| A | 173.201.75.18🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns36.domaincontrol.com | ||||||
| SOA | ns35.domaincontrol.comdns@jomax.net 2026-03-15 #1 | ||||||
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=1774527857 | ||||||
Same first word
userknow.com |
Similar names
DNS History
13 records (4 active, 9 former)
○NSdns21.hichina.com2015-06-18 → 2015-10-29 · 4 obs
● 2015-10-29 23:54:58
○ 2016-01-21 04:30:32
○ 2026-03-26 12:38:56
○NSdns22.hichina.com2015-06-18 → 2015-10-29 · 4 obs
● 2015-10-29 23:54:58
○ 2016-01-21 04:30:32
○ 2026-03-26 12:38:56
○NSexpirens3.hichina.com2016-01-21 → 2016-01-21 · 4 obs
● 2016-01-21 04:30:32
○ 2016-04-16 15:31:08
○ 2026-03-26 12:38:56
○NSexpirens4.hichina.com2016-01-21 → 2016-01-21 · 4 obs
● 2016-01-21 04:30:32
○ 2016-04-16 15:31:08
○ 2026-03-26 12:38:56
●NSns35.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 12:38:54
● 2026-03-26 12:38:56
●NSns36.domaincontrol.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 12:38:54
● 2026-03-26 12:38:56
○NSns5.afternic.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 06:50:40
○ 2026-03-26 12:38:54
○ 2026-03-26 12:38:56
○NSns6.afternic.com2026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 06:50:40
○ 2026-03-26 12:38:54
○ 2026-03-26 12:38:56
○A13.248.169.482026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 06:50:40
○ 2026-03-26 12:38:54
○ 2026-03-26 12:38:56
●A13.248.213.452026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 12:38:54
● 2026-03-26 12:38:56
○A42.120.158.782016-01-21 → 2016-01-21 · 3 obs
○ 2016-04-16 15:31:08
○ 2026-03-26 12:38:56
○A76.223.54.1462026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 06:50:40
○ 2026-03-26 12:38:54
○ 2026-03-26 12:38:56
●A76.223.67.1892026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 12:38:54
● 2026-03-26 12:38:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| userknow.com | ns35.domaincontrol.com, ns36.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.18
NS records: ns35.domaincontrol.com, ns36.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for userknow.com (unsigned zone)
⏱️ Timing
Total: 192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns35.domaincontrol.com, ns36.domaincontrol.com |
| SOA | 1 | ns35.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)
Analysis
IP Addresses
userknow.com resolves to two IP numbers: 13.248.213.45 and 76.223.67.189.
other host names including sslain19.com, tregartha-dinnie.com, ap-sec.com, flagbridge.net and gteam.us share IP numbers with userknow.com.
Name Servers
userknow.com is delegated to two name servers ns35.domaincontrol.com and ns36.domaincontrol.com.
userknow.com shares the same name server setup as other domains, for instance sosconed.com, dinkum.me, topdecanter.com, outdoorlab.org and quickievids.com.
Host names with two IP numbers:
The host name ns35.domaincontrol.com points to 2603:5:21b1::12 and 97.74.107.18; the host name ns36.domaincontrol.com points to 2603:5:22b1::12 and 173.201.75.18.