couopn.com - robtex.com
couopn.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | dns1.p04.nsone.net β | ||||||
| A | 2620:4d:4000:6259:7:4:0:1πΊπΈ NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p04.nsone.net | ||||||
| A | 198.51.44.4πΊπΈ NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p04.nsone.net | ||||||
| NS | dns2.p04.nsone.net | ||||||
| A | 2a00:edc0:6259:7:4::2πΊπΈ NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p04.nsone.net | ||||||
| A | 198.51.45.4πΊπΈ NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p04.nsone.net | ||||||
| NS | dns3.p04.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:4:0:3πΊπΈ NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p04.nsone.net | ||||||
| A | 198.51.44.68πΊπΈ NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p04.nsone.net | ||||||
| NS | dns4.p04.nsone.net | ||||||
| A | 2a00:edc0:6259:7:4::4πΊπΈ NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p04.nsone.net | ||||||
| A | 198.51.45.68πΊπΈ NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p04.nsone.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns1.p04.nsone.nethostmaster@nsone.net serial=1646772264 | ||||||
com
| 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=1776012537 | ||||||
Same first word
couopn.com |
Similar names
DNS History
7 records (4 active, 3 former)
βNSdns1.p04.nsone.net2026-03-25 β 2026-04-12 Β· 3 obs
β 2026-03-25 10:35:56
β 2026-04-12 17:13:12
βNSdns2.p04.nsone.net2026-03-25 β 2026-04-12 Β· 3 obs
β 2026-03-25 10:35:56
β 2026-04-12 17:13:12
βNSdns3.p04.nsone.net2026-03-25 β 2026-04-12 Β· 3 obs
β 2026-03-25 10:35:56
β 2026-04-12 17:13:12
βNSdns4.p04.nsone.net2026-03-25 β 2026-04-12 Β· 3 obs
β 2026-03-25 10:35:56
β 2026-04-12 17:13:12
βNSpdns03.domaincontrol.com2015-05-26 β 2018-12-09 Β· 4 obs
β 2018-12-09 05:25:58
β 2026-03-25 10:35:56
β 2026-04-12 17:13:12
βNSpdns04.domaincontrol.com2015-05-26 β 2018-12-09 Β· 4 obs
β 2018-12-09 05:25:58
β 2026-03-25 10:35:56
β 2026-04-12 17:13:12
βA184.72.230.1642015-05-26 β 2018-12-09 Β· 4 obs
β 2018-12-09 05:25:58
β 2026-03-25 10:35:56
β 2026-04-12 17:13:12
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| couopn.com | dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net | - |
β Authoritative Response
Server:198.51.44.4
NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for couopn.com (unsigned zone)
β±οΈ Timing
Total: 559ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns1.p04.nsone.net, dns2.p04.nsone.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns1.p04.nsone.net hostmaster.nsone.net |
Analysis
Name Servers
couopn.com delegates to four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.
couopn.com at least partially shares name servers with other domains, for instance ruszel.com, nigel-wright.com, carrieldodrillphd.com, dmartisan.com and jnvent.com.
these name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, dns1.p09.nsone.net and connect1.squarespacedns.com.
Host names with two IP numbers: dns1.p04.nsone.net points to 2620:4d:4000:6259:7:4:0:1 and 198.51.44.4; dns2.p04.nsone.net points to 2a00:edc0:6259:7:4::2 and 198.51.45.4; dns3.p04.nsone.net points to 2620:4d:4000:6259:7:4:0:3 and 198.51.44.68; dns4.p04.nsone.net points to 2a00:edc0:6259:7:4::4 and 198.51.45.68.