coreishares.com - robtex.com

coreishares.com

DNSSEC⚠️ Not signed
NSns1.blackrock.com ⚠️ Not in zone NS records
A193.108.91.23🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-23.akam.net
PTRns1-23.akam.net
NSns2.blackrock.com ⚠️ Not in zone NS records
A96.7.49.67🇺🇸 Akamai96.7.49.0/24 Technologies
PTRa3-67.akam.net
PTRns7-67.akam.net
NSns3.blackrock.com ⚠️ Not in zone NS records
A23.61.199.64🇺🇸 Akamai23.61.199.0/24 Technologies
PTRa7-64.akam.net
PTRns3-64.akam.net
NSns4.blackrock.com ⚠️ Not in zone NS records
A184.26.160.66🇺🇸 Akamai184.26.160.0/24 Technologies
PTRa12-66.akam.net
NSns5.blackrock.com ⚠️ Not in zone NS records
A23.211.132.67🇺🇸 Akamai23.211.132.0/24 Technologies
PTRa16-67.akam.net
NSns6.blackrock.com ⚠️ Not in zone NS records
A95.100.173.65🇳🇱 Akamai95.100.173.0/24 Technologies
PTRa28-65.akam.net

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774440277

Same first word

coreishares.com

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSns1.blackrock.comns2.blackrock.comns3.blackrock.comns4.blackrock.comns5.blackrock.comns6.blackrock.comns1.sedoparking.comns2.sedoparking.comMXlocalhostA72.52.4.122
●NSns1.blackrock.com2026-02-28 → 2026-03-25 · 3 obs
○ 2017-05-08 06:49:10
● 2026-02-28 21:42:46
● 2026-03-25 12:31:04
○NSns1.sedoparking.com2017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 06:49:10
○ 2026-02-28 21:42:46
○ 2026-03-25 12:31:04
●NSns2.blackrock.com2026-02-28 → 2026-03-25 · 3 obs
○ 2017-05-08 06:49:10
● 2026-02-28 21:42:46
● 2026-03-25 12:31:04
○NSns2.sedoparking.com2017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 06:49:10
○ 2026-02-28 21:42:46
○ 2026-03-25 12:31:04
●NSns3.blackrock.com2026-02-28 → 2026-03-25 · 3 obs
○ 2017-05-08 06:49:10
● 2026-02-28 21:42:46
● 2026-03-25 12:31:04
●NSns4.blackrock.com2026-02-28 → 2026-03-25 · 3 obs
○ 2017-05-08 06:49:10
● 2026-02-28 21:42:46
● 2026-03-25 12:31:04
●NSns5.blackrock.com2026-02-28 → 2026-03-25 · 3 obs
○ 2017-05-08 06:49:10
● 2026-02-28 21:42:46
● 2026-03-25 12:31:04
●NSns6.blackrock.com2026-02-28 → 2026-03-25 · 3 obs
○ 2017-05-08 06:49:10
● 2026-02-28 21:42:46
● 2026-03-25 12:31:04
○MXlocalhost2017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 06:49:10
○ 2026-02-28 21:42:46
○ 2026-03-25 12:31:04
○A72.52.4.1222017-05-08 → 2017-05-08 · 3 obs
● 2017-05-08 06:49:10
○ 2026-02-28 21:42:46
○ 2026-03-25 12:31:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coreishares.comns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com...6 records

✅ Authoritative Response

Server:95.100.173.65

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: 154ms | Queries: -

📄 Records

TypeCountSample 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 to six name servers: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns5.blackrock.com and ns6.blackrock.com.

coreishares.com at least partially shares name servers with other domains such as blackrock-technologies.com, blackrockinternational.co.uk, blackrock.kids, blackrocksolutions.tech and xn--ishares-ch6mu87s.cn.

Host names with one IP number:

ns1.blackrock.com points to: 193.108.91.23.

ns2.blackrock.com points to: 96.7.49.67.

ns3.blackrock.com points to: 23.61.199.64.

ns4.blackrock.com points to: 184.26.160.66.

ns5.blackrock.com points to: 23.211.132.67.

ns6.blackrock.com points to: 95.100.173.65.