ishares-sg.com - robtex.com
ishares-sg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.86.178.17🇭🇰 HKTDCS203.86.160.0/19 | ||||||
| NS | ns1.blackrock.com ⭐ | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| A | 184.26.160.66🇺🇸 Akamai184.26.160.0/24 Technologies | ||||||
| PTR | a12-66.akam.net | ||||||
| NS | ns5.blackrock.com | ||||||
| A | 23.211.132.67🇺🇸 Akamai23.211.132.0/24 Technologies | ||||||
| PTR | a16-67.akam.net | ||||||
| NS | ns6.blackrock.com | ||||||
| A | 95.100.173.65🇳🇱 Akamai95.100.173.0/24 Technologies | ||||||
| PTR | a28-65.akam.net | ||||||
| MX | smtp0.proteusweb.com ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.blackrock.comnetops@blackrock.com 2025-07-01 #1 | ||||||
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=1786362659 | ||||||
Same first word
ishares-sg.com |
DNS History
8 records (8 active, 0 former)
●NSns1.blackrock.com2015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
●NSns2.blackrock.com2015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
●NSns3.blackrock.com2015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
●NSns4.blackrock.com2015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
●NSns5.blackrock.com2015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
●NSns6.blackrock.com2015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
●MXsmtp0.proteusweb.com2015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
●A203.86.178.172015-08-12 → 2026-08-10 · 2 obs
● 2026-08-10 11:55:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ishares-sg.com | ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com... | 6 records |
✅ Authoritative Response
Server:193.108.91.23
NS records: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com, ns4.blackrock.com, ns5.blackrock.com, ns6.blackrock.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.86.178.17 |
| NS | 6 | ns3.blackrock.com, ns1.blackrock.com... |
| MX | 1 | smtp0.proteusweb.com (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.blackrock.com netops.blackrock.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com...)
Analysis
IP Addresses
ishares-sg.com points to a single IP number: 203.86.178.17.
Name Servers
ishares-sg.com delegates authority to 6 name servers: ns1.blackrock.com, ns2.blackrock.com, ns3.blackrock.com plus 3 other.
ishares-sg.com shares at least some of its name servers with other domains, including tijdvoorbeleggers.nl, isharesautomaticretirementplan.com, clearingtheairishares.com and two others.
These name servers are frequently paired with the name servers ns4.blackrock.com, ns5.blackrock.com and ns6.blackrock.com.
Host names pointing to a single 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.
Mail Servers
ishares-sg.com has one mail server: smtp0.proteusweb.com.
ishares-sg.com shares the same mail server setup as other domains, including ishares.sg, ishares.cz, i-shares.com.es and two others.