coreishares.com - dns.ninja
coreishares.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 193.108.91.23🇳🇱 Akamai193.108.91.0/24 Technologies | ||||||
| PTR | a1-23.akam.net | ||||||
| PTR | ns1-23.akam.net | ||||||
| NS | ns2.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 96.7.49.67🇺🇸 Akamai96.7.49.0/24 Technologies | ||||||
| PTR | a3-67.akam.net | ||||||
| PTR | ns7-67.akam.net | ||||||
| NS | ns3.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 23.61.199.64🇺🇸 Akamai23.61.199.0/24 Technologies | ||||||
| PTR | a7-64.akam.net | ||||||
| PTR | ns3-64.akam.net | ||||||
| NS | ns4.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 184.26.160.66🇺🇸 Akamai184.26.160.0/24 Technologies | ||||||
| PTR | a12-66.akam.net | ||||||
| NS | ns5.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 23.211.132.67🇺🇸 Akamai23.211.132.0/24 Technologies | ||||||
| PTR | a16-67.akam.net | ||||||
| NS | ns6.blackrock.com ⚠️ Not in zone NS records | ||||||
| A | 95.100.173.65🇳🇱 Akamai95.100.173.0/24 Technologies | ||||||
| PTR | a28-65.akam.net | ||||||
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=1782685310 | ||||||
Same first word
coreishares.com |
DNS History
10 records (6 active, 4 former)
●NSns1.blackrock.com2026-02-28 → 2026-06-28 · 3 obs
● 2026-02-28 21:42:46
● 2026-06-28 22:28:54
○NSns1.sedoparking.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-28 21:42:46
○ 2026-06-28 22:28:54
●NSns2.blackrock.com2026-02-28 → 2026-06-28 · 3 obs
● 2026-02-28 21:42:46
● 2026-06-28 22:28:54
○NSns2.sedoparking.com2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-28 21:42:46
○ 2026-06-28 22:28:54
●NSns3.blackrock.com2026-02-28 → 2026-06-28 · 3 obs
● 2026-02-28 21:42:46
● 2026-06-28 22:28:54
●NSns4.blackrock.com2026-02-28 → 2026-06-28 · 3 obs
● 2026-02-28 21:42:46
● 2026-06-28 22:28:54
●NSns5.blackrock.com2026-02-28 → 2026-06-28 · 3 obs
● 2026-02-28 21:42:46
● 2026-06-28 22:28:54
●NSns6.blackrock.com2026-02-28 → 2026-06-28 · 3 obs
● 2026-02-28 21:42:46
● 2026-06-28 22:28:54
○MXlocalhost2017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-28 21:42:46
○ 2026-06-28 22:28:54
○A72.52.4.1222017-05-08 → 2017-05-08 · 3 obs
○ 2026-02-28 21:42:46
○ 2026-06-28 22:28:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| coreishares.com | ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com... | 6 records |
✅ Authoritative Response
Server:23.211.132.67
NS records: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns5.blackrock.com, ns6.blackrock.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreishares.com (unsigned zone)
⏱️ Timing
Total: 227ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com...)
Analysis
Name Servers
coreishares.com delegates authority to 6 name servers: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com plus 3 other.
The name servers of coreishares.com overlap at least partially with those of other domains — among them blackrock-technologies.com, blackrockinternational.co.uk, blackrock.kids and two more.
The name servers ns4.blackrock.com, ns5.blackrock.com and ns6.blackrock.com are commonly seen alongside these name servers.
Host names that point to one IP address:
ns1.blackrock.com has the IP address 193.108.91.23.
ns2.blackrock.com has the IP address 96.7.49.67.
ns3.blackrock.com has the IP address 23.61.199.64.
ns4.blackrock.com has the IP address 184.26.160.66.
ns5.blackrock.com has the IP address 23.211.132.67.
ns6.blackrock.com has the IP address 95.100.173.65.