knowlsafe.com - robtex.com
knowlsafe.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=1784608987 | ||||||
Subdomains
mail.knowlsafe.com |
Same first word
knowlsafe.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-1105.awsdns-10.org2026-03-08 → 2026-07-21 · 3 obs
● 2026-03-08 22:51:30
● 2026-07-21 04:44:18
●NSns-1743.awsdns-25.co.uk2026-03-08 → 2026-07-21 · 3 obs
● 2026-03-08 22:51:30
● 2026-07-21 04:44:18
●NSns-308.awsdns-38.com2026-03-08 → 2026-07-21 · 3 obs
● 2026-03-08 22:51:30
● 2026-07-21 04:44:18
●NSns-885.awsdns-46.net2026-03-08 → 2026-07-21 · 3 obs
● 2026-03-08 22:51:30
● 2026-07-21 04:44:18
○NSns1cnb.name.com2017-12-16 → 2017-12-16 · 3 obs
○ 2026-03-08 22:51:30
○ 2026-07-21 04:44:18
○NSns2gtx.name.com2017-12-16 → 2017-12-16 · 3 obs
○ 2026-03-08 22:51:30
○ 2026-07-21 04:44:18
○NSns3cna.name.com2017-12-16 → 2017-12-16 · 3 obs
○ 2026-03-08 22:51:30
○ 2026-07-21 04:44:18
○NSns4cfn.name.com2017-12-16 → 2017-12-16 · 3 obs
○ 2026-03-08 22:51:30
○ 2026-07-21 04:44:18
●MXmail.knowlsafe.com2026-03-08 → 2026-07-21 · 2 obs
● 2026-07-21 04:44:18
○A69.64.147.2422017-12-16 → 2017-12-16 · 3 obs
○ 2026-03-08 22:51:30
○ 2026-07-21 04:44:18
●A91.233.201.2012026-03-08 → 2026-07-21 · 3 obs
● 2026-03-08 22:51:30
● 2026-07-21 04:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowlsafe.com | ns-308.awsdns-38.com, ns-885.awsdns-46.net, ns-1105.awsdns-10.org, ns-1743.awsdns-25.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.193.52
NS records: ns-308.awsdns-38.com, ns-885.awsdns-46.net, ns-1105.awsdns-10.org, ns-1743.awsdns-25.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowlsafe.com (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.233.201.201 |
| NS | 4 | ns-1105.awsdns-10.org, ns-1743.awsdns-25.co.uk... |
| MX | 1 | mail.knowlsafe.com (pri: 10) |
| TXT | 2 | v=spf1 ip4:136.0.93.0/24 ip4:136.0.128.0, yahoo-verification-key=JKoTPQqbcXvIm30RF |
| SOA | 1 | ns-885.awsdns-46.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-308.awsdns-38.com, ns-308.awsdns-38.com)
Analysis
Hierarchy
The domain mail.knowlsafe.com falls under the parent knowlsafe.com.
IP Addresses
knowlsafe.com directs to one IP number, which is 91.233.201.201.
Other host names share IP numbers with knowlsafe.com; mail.knowlsafe.com is one such example.
Name Servers
The domain knowlsafe.com is delegated to these four name servers: ns-308.awsdns-38.com, ns-885.awsdns-46.net, ns-1105.awsdns-10.org and ns-1743.awsdns-25.co.uk.
At least some of knowlsafe.com's name servers are shared with other domains, for example toothfairysoftware.com, sandbox.aws.grail.com, heyg.jp and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-308.awsdns-38.com directs to 205.251.193.52 and 2600:9000:5301:3400::1; ns-885.awsdns-46.net directs to 205.251.195.117 and 2600:9000:5303:7500::1; ns-1105.awsdns-10.org directs to 205.251.196.81 and 2600:9000:5304:5100::1; ns-1743.awsdns-25.co.uk directs to 205.251.198.207 and 2600:9000:5306:cf00::1.
Mail Servers
knowlsafe.com routes its mail through a single mail server, mail.knowlsafe.com.
There is one IP number for mail.knowlsafe.com: 91.233.201.201.