knuif.com - robtex.com
knuif.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.26.219.101🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | redir.dnstools.nl | ||||||
| NS | ns1.dnstools.nl ⭐ | ||||||
| A | 2a02:728:e:66::100🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| A | 81.26.219.100🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns1.dnstools.nl | ||||||
| NS | ns2.dnstools.nl | ||||||
| A | 2a02:728:e:758::160🇳🇱 UNISERVER-AS2a02:728::/32 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| A | 81.26.208.160🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| PTR | ns2.dnstools.nl | ||||||
| MX | mail.knuif.com ⭐ | ||||||
| A | 81.26.208.213🇳🇱 UNISERVER-AS81.26.208.0/20 | ||||||
| TXT | v=spf1 ?all | ||||||
| SOA | ns1.dnstools.nlsysteembeheer@easyhosting.nl 2021-06-22 #3 | ||||||
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=1782870656 | ||||||
Subdomains
mail.knuif.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dnstools.nl2019-12-16 → 2026-07-01 · 2 obs
● 2026-07-01 02:19:22
●NSns2.dnstools.nl2019-12-16 → 2026-07-01 · 2 obs
● 2026-07-01 02:19:22
●MXmail.knuif.com2019-12-16 → 2026-07-01 · 2 obs
● 2026-07-01 02:19:22
●A81.26.219.1012019-12-16 → 2026-07-01 · 2 obs
● 2026-07-01 02:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knuif.com | ns1.dnstools.nl, ns2.dnstools.nl | - |
✅ Authoritative Response
Server:81.26.219.100
NS records: ns1.dnstools.nl, ns2.dnstools.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knuif.com (unsigned zone)
⏱️ Timing
Total: 481ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.26.219.101 |
| NS | 2 | ns1.dnstools.nl, ns2.dnstools.nl |
| MX | 1 | mail.knuif.com (pri: 10) |
| TXT | 1 | v=spf1 ?all |
| SOA | 1 | ns1.dnstools.nl systeembeheer.easyhostin |
Analysis
Hierarchy
The domain mail.knuif.com falls under the parent knuif.com.
IP Addresses
knuif.com directs to one IP number, which is 81.26.219.101.
Among the host names that share IP numbers with knuif.com are infopuntveiligheid.nl, openbms.nl, pocketwizard.be and two others.
Name Servers
DNS delegation for knuif.com points to two name servers: ns1.dnstools.nl and ns2.dnstools.nl.
knuif.com has the same name server delegation as a number of other domains, such as rooswagter.com, bnpettrade.com, rx-whizz.com and two more.
At least some of knuif.com's name servers are shared with other domains, for example matchcom.nl, dvdoornwaard.com, hbpartners.nl and two more.
These name servers are often deployed together with the name servers ns1.dnsman.nl, ns2.dnsman.nl, ns1.data2biz.nl and ns2.data2biz.nl.
ns1.dnstools.nl directs to 81.26.219.100 and 2a02:728:e:66::100. ns2.dnstools.nl directs to 81.26.208.160 and 2a02:728:e:758::160. Each host name carries two IP addresses.
Mail Servers
knuif.com routes its mail through a single mail server, mail.knuif.com.
mail.knuif.com has exactly one IP number: 81.26.208.213.