black-dot.com - robtex.com
black-dot.com
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=1771291435 | ||||||
DNS History
12 records (10 active, 2 former)
βNSpdns1.ultradns.net2015-08-02 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βNSpdns2.ultradns.net2015-08-02 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βNSpdns3.ultradns.org2015-08-02 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βNSpdns4.ultradns.org2015-08-02 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βNSpdns5.ultradns.info2015-08-02 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βNSpdns6.ultradns.co.uk2015-08-02 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βMXblackdot-com01c.mail.protection.outlook.com2015-08-02 β 2018-06-11 Β· 3 obs
β 2018-06-11 06:24:38
β 2026-03-13 13:18:00
βA104.18.67.1122026-03-13 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βA104.18.68.1122026-03-13 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βA2606:4700::6812:43702026-03-13 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βA2606:4700::6812:44702026-03-13 β 2026-03-13 Β· 2 obs
β 2026-03-13 13:18:00
βA72.5.254.2132015-08-02 β 2018-06-11 Β· 3 obs
β 2018-06-11 06:24:38
β 2026-03-13 13:18:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| black-dot.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | - |
β Authoritative Response
Server: 204.74.115.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for black-dot.com (unsigned zone)
β±οΈ Timing
Total: 626ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.67.112, 104.18.68.112 |
| AAAA | 2 | 2606:4700::6812:4370, 2606:4700::6812:4470 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net jspiegel.columbia.com |
Analysis
IP Addresses
Four IP numbers are pointed to by black-dot.com: 2606:4700::6812:4370, 2606:4700::6812:4470, 104.18.67.112 and 104.18.68.112.
Other host names, for instance columbiasportswear.cz, commcloud.production-global-columbia-com.cc-ecdn.net.cdn.cloudflare.net and columbia.com share IP numbers with black-dot.com.
Name Servers
black-dot.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
black-dot.com at least partially shares name servers with other domains, for instance expida.in, trover.info, tricare-overseas.com, 1.a.3.9.0.8.3.f.7.7.4.1.9.1.0.0.0.0.2.6.a.d.4.2.0.0.0.9.0.0.6.2.ip6.arpa and 232.205.65.in-addr.arpa.
These name servers are commonly used alongside udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, x1.amazonaws.com, x2.amazonaws.com, x3.amazonaws.org and x4.amazonaws.org.
Host names with two IP numbers:
pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1.
pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1.
pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1.
pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1.
pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1.
pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.