quadraknowledge.net - robtex.com
quadraknowledge.net
net
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1774785267 | ||||||
Same first word
quadraknowledge.net |
DNS History
17 records (9 active, 8 former)
βNSns-us.1and1-dns.com2015-07-04 β 2017-04-03 Β· 4 obs
β 2017-04-03 23:08:02
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βNSns-us.1and1-dns.de2015-07-04 β 2017-04-03 Β· 4 obs
β 2017-04-03 23:08:02
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βNSns-us.1and1-dns.org2015-07-04 β 2017-04-03 Β· 4 obs
β 2017-04-03 23:08:02
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βNSns-us.1and1-dns.us2015-07-04 β 2017-04-03 Β· 4 obs
β 2017-04-03 23:08:02
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βNSns1017.ui-dns.biz2026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βNSns1053.ui-dns.de2026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βNSns1110.ui-dns.com2026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βNSns1110.ui-dns.org2026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βMXquadraknowledge-net.mail.protection.outlook.com2026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βMXquadraknowledge.com.1.arsmtp.com2015-07-04 β 2017-04-03 Β· 4 obs
β 2017-04-03 23:08:02
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βMXquadraknowledge.com.2.arsmtp.com2015-07-04 β 2017-04-03 Β· 4 obs
β 2017-04-03 23:08:02
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βA198.185.159.1442026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βA198.185.159.1452026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βA198.49.23.1442026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βA198.49.23.1452026-02-19 β 2026-03-29 Β· 3 obs
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βA216.250.120.2432017-04-03 β 2017-04-03 Β· 4 obs
β 2017-04-03 23:08:02
β 2026-02-19 07:50:04
β 2026-03-29 12:06:46
βA74.208.26.1652015-07-04 β 2016-03-06 Β· 4 obs
β 2016-03-06 11:13:30
β 2017-04-03 23:08:02
β 2026-03-29 12:06:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net... | - |
| quadraknowledge.net | ns1017.ui-dns.biz, ns1053.ui-dns.de, ns1110.ui-dns.org, ns1110.ui-dns.com | - |
β Authoritative Response
Server:217.160.80.53
NS records: ns1017.ui-dns.biz, ns1053.ui-dns.de, ns1110.ui-dns.org, ns1110.ui-dns.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for quadraknowledge.net (unsigned zone)
β±οΈ Timing
Total: 529ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.145, 198.49.23.144... |
| NS | 4 | ns1017.ui-dns.biz, ns1053.ui-dns.de... |
| MX | 1 | quadraknowledge-net.mail.protection.outl |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1110.ui-dns.com hostmaster.1und1.com |
Analysis
IP Addresses
quadraknowledge.net maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names such as winningconnections.com, femicares.com, doorstepfruitandveg.com, tryvise.com and watchthebirdie.org share IPs with quadraknowledge.net.
Name Servers
quadraknowledge.net is delegated to four name servers: ns1017.ui-dns.biz, ns1110.ui-dns.com, ns1053.ui-dns.de and ns1110.ui-dns.org.
quadraknowledge.net at least partially shares name servers with other domains, for example crosses-pistolets.com, kepmen.com, rockwaertz.de, flatware-online.de and vbz-bremen.info.
these name servers are commonly used with the following name servers: ns1110.ui-dns.de, ns1110.ui-dns.biz, ns1017.ui-dns.com, ns1017.ui-dns.de, ns1053.ui-dns.com, ns1017.ui-dns.org, ns1053.ui-dns.org, ns1053.ui-dns.biz, ns1084.ui-dns.biz and ns1024.ui-dns.com.
Host names with two IP numbers:
ns1017.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5111:100 and 217.160.81.17
ns1110.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:526e:100 and 217.160.82.110
ns1053.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5035:100 and 217.160.80.53
ns1110.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:536e:100 and 217.160.83.110
Mail Servers
The quadraknowledge-net.mail.protection.outlook.com mail server handles quadraknowledge.net.
quadraknowledge-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 52.101.190.1, 52.101.190.2, 52.101.192.0 and 52.101.192.1.