knowh2o.net - robtex.com
knowh2o.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=1774977592 | ||||||
Same first word
knowh2o.net |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1038.ui-dns.org2026-02-22 → 2026-03-31 · 2 obs
● 2026-03-31 17:27:00
●NSns1042.ui-dns.com2026-02-22 → 2026-03-31 · 2 obs
● 2026-03-31 17:27:00
●NSns1057.ui-dns.biz2026-02-22 → 2026-03-31 · 2 obs
● 2026-03-31 17:27:00
●A2001:8d8:100f:f000::2012026-02-22 → 2026-03-31 · 2 obs
● 2026-03-31 17:27:00
●A217.160.0.202026-02-22 → 2026-03-31 · 2 obs
● 2026-03-31 17:27:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| knowh2o.net | ns1104.ui-dns.de, ns1057.ui-dns.biz, ns1038.ui-dns.org, ns1042.ui-dns.com | - |
✅ Authoritative Response
Server:217.160.82.42
NS records: ns1104.ui-dns.de, ns1057.ui-dns.biz, ns1038.ui-dns.org, ns1042.ui-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowh2o.net (unsigned zone)
⏱️ Timing
Total: 500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.20 |
| AAAA | 1 | 2001:8d8:100f:f000::201 |
| NS | 4 | ns1104.ui-dns.de, ns1057.ui-dns.biz... |
| MX | 2 | mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf-eu.ionos.com ~all |
| SOA | 1 | ns1057.ui-dns.biz hostmaster.1und1.com |
Analysis
IP Addresses
knowh2o.net points to two IP numbers: 2001:8d8:100f:f000::201 and 217.160.0.20.
Other host names, for instance merkafactory.com.es, lange-droit.de, www.fundac.de, ch-bauleitung.de and steuerberatung-butsch.org share IP numbers with knowh2o.net.
Name Servers
knowh2o.net is delegated to four name servers: ns1057.ui-dns.biz, ns1042.ui-dns.com, ns1104.ui-dns.de and ns1038.ui-dns.org.
knowh2o.net at least partially shares its name servers with other domains, for instance as-team.net, fernebok.com, frederic-zimmer.com, luttke.de and fetzer-boden.de.
These name servers are commonly used with ns1042.ui-dns.biz, ns1042.ui-dns.org, ns1042.ui-dns.de, ns1104.ui-dns.biz, ns1104.ui-dns.org, ns1104.ui-dns.com, ns1038.ui-dns.com, ns1038.ui-dns.biz, ns1038.ui-dns.de and ns1057.ui-dns.de.
Host names with three IP numbers:
ns1104.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:104, 185.132.32.104 and 217.160.80.104.
Host names with two IP numbers:
ns1057.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5139:100 and 217.160.81.57.
ns1042.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522a:100 and 217.160.82.42.
ns1038.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5326:100 and 217.160.83.38.
Mail Servers
Two mail servers mx00.ionos.de and mx01.ionos.de handle knowh2o.net.
knowh2o.net uses the same mail server setup as other domains such as maerkischer-sonntag.de, meisterzech.de, buchfuehrung.de, arspecuniae.de and q-vel.eu.
Host names with a single IP:
mx00.ionos.de resolves to 212.227.15.41.
mx01.ionos.de resolves to 217.72.192.67.