knowhowhub.net - robtex.com
knowhowhub.net
net
| 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=1784847022 | ||||||
Same first word
knowhowhub.net |
knowhowhub.com |
DNS History
8 records (6 active, 2 former)
●NSns1.vercel-dns.com2026-07-15 → 2026-07-23 · 2 obs
● 2026-07-23 23:02:58
●NSns2.vercel-dns.com2026-07-15 → 2026-07-23 · 2 obs
● 2026-07-23 23:02:58
●MXmx1.improvmx.com2026-07-15 → 2026-07-23 · 2 obs
● 2026-07-23 23:02:58
●MXmx2.improvmx.com2026-07-15 → 2026-07-23 · 2 obs
● 2026-07-23 23:02:58
●A216.150.1.12026-07-23 → 2026-07-23 · 2 obs
● 2026-07-23 23:02:58
○A216.150.1.1932026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-23 23:02:58
○A216.150.16.12026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-23 23:02:58
●A216.150.16.1932026-07-23 → 2026-07-23 · 2 obs
● 2026-07-23 23:02:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowhowhub.net | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowhowhub.net (unsigned zone)
⏱️ Timing
Total: 767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.1, 216.150.1.193 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 2 | v=DMARC1; p=none; rua=mailto:ndrwksr@gma, v=spf1 include:spf.improvmx.com ~all |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
knowhowhub.net has two IP addresses: 216.150.1.1 and 216.150.16.193
capture.page, mail.summatti.com, futuristic.digital plus two other host names have IP numbers in common with knowhowhub.net.
Name Servers
knowhowhub.net uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.
The name server configuration of knowhowhub.net is shared with other domains, for instance app-airtm-sesion.com, geosports.app, nodful.com and two others.
The name servers of knowhowhub.net overlap at least partially with those of other domains — among them stfrd.com, youlisten.dk, wetware.gallery and two more.
These name servers commonly appear alongside the name servers f.zeit-world.com and a.zeit-world.co.uk.
The two host names ns1.vercel-dns.com and ns2.vercel-dns.com each have a pair of IP addresses: ns1.vercel-dns.com has 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com has 198.51.45.13 and 2a00:edc0:6259:7:13::2.
Mail Servers
knowhowhub.net uses two mail servers, mx1.improvmx.com and mx2.improvmx.com.
The mail server setup of knowhowhub.net matches that of other domains such as alumnitrending.com, 123student.com, erikasacupunctureandherbs.com and two others.
At least some of the mail servers used by knowhowhub.net are shared with other domains: futuretek.ch, darkalex.com, 1akgirlstore.com and two others among them.
Hosts with 6 IP addresses each:
Hostname mx1.improvmx.com directs to 13.37.195.136, 15.236.236.160 and 35.181.18.45 along with 3 other IP addresses.
Hostname mx2.improvmx.com directs to 13.36.107.63, 13.36.222.39 and 15.236.61.92 along with 3 other IP addresses.