knowlagent.com - robtex.com
knowlagent.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=1771291435 | ||||||
Same first word
knowlagent.com |
DNS History
10 records (7 active, 3 former)
●NSns-us.1and1-dns.com2015-06-07 → 2026-03-23 · 2 obs
● 2026-03-23 17:52:22
●NSns-us.1and1-dns.de2015-06-07 → 2026-03-23 · 2 obs
● 2026-03-23 17:52:22
●NSns-us.1and1-dns.org2015-06-07 → 2026-03-23 · 2 obs
● 2026-03-23 17:52:22
●NSns-us.1and1-dns.us2015-06-07 → 2026-03-23 · 2 obs
● 2026-03-23 17:52:22
○MXeast.smtp.exch031.serverdata.net2015-06-07 → 2017-05-25 · 4 obs
● 2017-05-25 01:44:54
○ 2026-03-21 00:20:38
○ 2026-03-23 17:52:22
●MXknowlagent-com.mail.protection.outlook.com2026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 00:20:38
● 2026-03-23 17:52:22
○MXwest.smtp.exch031.serverdata.net2015-06-07 → 2017-05-25 · 4 obs
● 2017-05-25 01:44:54
○ 2026-03-21 00:20:38
○ 2026-03-23 17:52:22
●A2607:f1c0:821:c0aa:dc:29fb:38f8:02015-06-07 → 2026-03-23 · 2 obs
● 2026-03-23 17:52:22
○A74.208.103.1262015-06-07 → 2017-05-25 · 4 obs
● 2017-05-25 01:44:54
○ 2026-03-21 00:20:38
○ 2026-03-23 17:52:22
●A74.208.236.1652026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 00:20:38
● 2026-03-23 17:52:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| knowlagent.com | ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com | 2 records |
✅ Authoritative Response
Server:217.160.82.2
NS records: ns-us.1and1-dns.us, ns-us.1and1-dns.de, ns-us.1and1-dns.org, ns-us.1and1-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowlagent.com (unsigned zone)
⏱️ Timing
Total: 573ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.208.236.165 |
| AAAA | 1 | 2607:f1c0:821:c0aa:dc:29fb:38f8:0 |
| NS | 4 | ns-us.1and1-dns.us, ns-us.1and1-dns.com... |
| MX | 1 | knowlagent-com.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-us.1and1-dns.com hostmaster.1and1.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-us.1and1-dns.com, ns-us.1and1-dns.com)
Analysis
IP Addresses
knowlagent.com has two IP numbers: 2607:f1c0:821:c0aa:dc:29fb:38f8:0 and 74.208.236.165.
Other host names, for instance sengal.com, waikikiglassbottomboats.com, www.wptkd.com, linmed.org and suntrustoil.com share IP numbers with knowlagent.com.
Name Servers
knowlagent.com delegates to four name servers: ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.
knowlagent.com at least partially shares name servers with other domains, including regislasalle.edu.mx, naft.email, ridero.net, neurologistsnyc.com and jacksongeothermal.com.
These name servers are commonly used with ns57.1and1.com, ns58.1and1.com, ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de, ns1045.ui-dns.org, ns51.1and1.com and ns52.1and1.com.
Host names with two IP numbers: ns-us.1and1-dns.com points to 2001:8d8:fe:53:0:d9a0:5202:100 and 217.160.82.2; ns-us.1and1-dns.de points to 2001:8d8:fe:53:0:d9a0:5002:100 and 217.160.80.2; ns-us.1and1-dns.org points to 2001:8d8:fe:53:0:d9a0:5302:100 and 217.160.83.2; ns-us.1and1-dns.us points to 2001:8d8:fe:53:0:d9a0:5102:100 and 217.160.81.2.
Mail Servers
A single mail server handles knowlagent.com, knowlagent-com.mail.protection.outlook.com.
Host knowlagent-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c801::1, 2a01:111:f403:c936::, 2a01:111:f403:f901::, 2a01:111:f403:f902::1, 52.101.10.10, 52.101.40.1, 52.101.41.4 and 52.101.194.4.