blackdub.com - robtex.com
blackdub.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.globaldomainserver.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:305🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.3.5Cloudflare162.159.3.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.globaldomainserver.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:405🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.4.5Cloudflare162.159.4.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.globaldomainserver.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:505🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.5.5Cloudflare162.159.5.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.globaldomainserver.net ⚠️ Not in zone NS records | ||||||
| A | 2400:cb00:2049:1::a29f:605🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.6.5Cloudflare162.159.6.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1777478731 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns1.globaldomainserver.net2015-07-02 → 2026-04-29 · 2 obs
● 2026-04-29 16:06:40
●NSns2.globaldomainserver.net2015-07-02 → 2026-04-29 · 2 obs
● 2026-04-29 16:06:40
●NSns3.globaldomainserver.net2015-07-02 → 2026-04-29 · 2 obs
● 2026-04-29 16:06:40
●NSns4.globaldomainserver.net2015-07-02 → 2026-04-29 · 2 obs
● 2026-04-29 16:06:40
○MXwebmaster.sonymusic.com2015-07-02 → 2017-08-09 · 4 obs
● 2017-08-09 11:46:56
○ 2026-03-24 02:38:46
○ 2026-04-29 16:06:40
○A184.73.172.502015-07-02 → 2016-01-25 · 4 obs
● 2016-01-25 08:33:24
○ 2016-04-25 07:23:50
○ 2026-04-29 16:06:40
○A185.75.168.1562016-04-25 → 2017-08-09 · 5 obs
● 2016-04-25 07:23:50
● 2017-08-09 11:46:56
○ 2026-03-24 02:38:46
○ 2026-04-29 16:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| blackdub.com | ns1.globaldomainserver.net, ns2.globaldomainserver.net, ns3.globaldomainserver.net, ns4.globaldomainserver.net | - |
✅ Authoritative Response
Server:162.159.6.5
NS records: ns1.globaldomainserver.net, ns2.globaldomainserver.net, ns3.globaldomainserver.net, ns4.globaldomainserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blackdub.com (unsigned zone)
⏱️ Timing
Total: 284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
blackdub.com is delegated to four name servers: ns1.globaldomainserver.net, ns2.globaldomainserver.net, ns3.globaldomainserver.net and ns4.globaldomainserver.net.
blackdub.com shares some name servers with other domains, for example sonybmgmasterworks.com, acdc.com, franzferdinand.tv, christmasatkenwoodhouse.net and frontiers.shop.
Host names with two IP numbers
Two IPs per host:
ns1.globaldomainserver.net points to 2400:cb00:2049:1::a29f:305 and 162.159.3.5
ns2.globaldomainserver.net points to 2400:cb00:2049:1::a29f:405 and 162.159.4.5
ns3.globaldomainserver.net points to 2400:cb00:2049:1::a29f:505 and 162.159.5.5
ns4.globaldomainserver.net points to 2400:cb00:2049:1::a29f:605 and 162.159.6.5