bolcore.com - dns.ninja
bolcore.com
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=1783452931 | ||||||
Same first word
bolcore.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSns-1084.awsdns-07.org2017-10-12 → 2017-10-12 · 4 obs
● 2017-10-12 11:32:36
○ 2026-04-09 00:07:32
○ 2026-07-07 19:46:40
○NSns-1994.awsdns-57.co.uk2017-10-12 → 2017-10-12 · 4 obs
● 2017-10-12 11:32:36
○ 2026-04-09 00:07:32
○ 2026-07-07 19:46:40
○NSns-425.awsdns-53.com2017-10-12 → 2017-10-12 · 4 obs
● 2017-10-12 11:32:36
○ 2026-04-09 00:07:32
○ 2026-07-07 19:46:40
○NSns-562.awsdns-06.net2017-10-12 → 2017-10-12 · 4 obs
● 2017-10-12 11:32:36
○ 2026-04-09 00:07:32
○ 2026-07-07 19:46:40
●NSns17.domaincontrol.com2026-04-09 → 2026-07-07 · 3 obs
● 2026-04-09 00:07:32
● 2026-07-07 19:46:40
●NSns18.domaincontrol.com2026-04-09 → 2026-07-07 · 3 obs
● 2026-04-09 00:07:32
● 2026-07-07 19:46:40
○NSns43.domaincontrol.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-10-12 11:32:36
○ 2026-07-07 19:46:40
○NSns44.domaincontrol.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-10-12 11:32:36
○ 2026-07-07 19:46:40
●MXbolcore-com.mail.protection.outlook.com2026-04-09 → 2026-07-07 · 3 obs
● 2026-04-09 00:07:32
● 2026-07-07 19:46:40
○MXinbound-smtp.us-east-1.amazonaws.com2017-10-12 → 2017-10-12 · 4 obs
● 2017-10-12 11:32:36
○ 2026-04-09 00:07:32
○ 2026-07-07 19:46:40
○MXwebserverbolcore.bolcore.com2016-12-19 → 2016-12-19 · 3 obs
○ 2017-10-12 11:32:36
○ 2026-07-07 19:46:40
●A13.248.243.52026-04-09 → 2026-07-07 · 3 obs
● 2026-04-09 00:07:32
● 2026-07-07 19:46:40
○A52.76.76.1162016-12-19 → 2017-10-12 · 4 obs
● 2017-10-12 11:32:36
○ 2026-04-09 00:07:32
○ 2026-07-07 19:46:40
●A76.223.105.2302026-04-09 → 2026-07-07 · 3 obs
● 2026-04-09 00:07:32
● 2026-07-07 19:46:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net... | - |
| bolcore.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bolcore.com (unsigned zone)
⏱️ Timing
Total: 1335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 1 | bolcore-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
bolcore.com points to the IP addresses 13.248.243.5 and 76.223.105.230
housingpromoters.com, doctornovick.com, 360degrees.co and two other host names share IP numbers with bolcore.com.
Name Servers
bolcore.com is served by two delegated name servers, ns17.domaincontrol.com and ns18.domaincontrol.com.
bolcore.com uses the same name servers as several other domains — among them whitehatwebservices.com, 360innovate.com, familycenterestl.org and two more.
Each of the two host names carries two IP addresses: ns17.domaincontrol.com points to 97.74.108.9 and 2603:5:21c0::9, and ns18.domaincontrol.com points to 173.201.76.9 and 2603:5:22c0::9.
Mail Servers
Mail for bolcore.com is handled by a single mail server, bolcore-com.mail.protection.outlook.com.
bolcore-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.10.12, 52.101.41.58, 52.101.42.18 and 5 others.