jbcostello.com - robtex.com
jbcostello.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.188.193.70🇺🇸 Jacksonville206.188.193.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | vux.netsolhost.com | ||||||
| NS | ns91.worldnic.com ⭐ | ||||||
| A | 162.159.26.217Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns92.worldnic.com | ||||||
| A | 162.159.27.155Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.128🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.129🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS91.WORLDNIC.comnamehost@WORLDNIC.com serial=123100908 | ||||||
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=1774913127 | ||||||
Same first word
jbcostello.com |
DNS History
9 records (5 active, 4 former)
○NSns1.lunarservers.com2015-05-31 → 2017-03-23 · 4 obs
● 2017-03-23 18:40:22
○ 2026-03-30 23:32:46
○ 2026-03-30 23:32:50
○NSns2.lunarservers.com2015-05-31 → 2017-03-23 · 4 obs
● 2017-03-23 18:40:22
○ 2026-03-30 23:32:46
○ 2026-03-30 23:32:50
●NSns91.worldnic.com2026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 23:32:46
● 2026-03-30 23:32:50
●NSns92.worldnic.com2026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 23:32:46
● 2026-03-30 23:32:50
○MXjbcostello.com2015-05-31 → 2017-03-23 · 4 obs
● 2017-03-23 18:40:22
○ 2026-03-30 23:32:46
○ 2026-03-30 23:32:50
●MXmx001.netsol.xion.oxcs.net2026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 23:32:46
● 2026-03-30 23:32:50
●MXmx002.netsol.xion.oxcs.net2026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 23:32:46
● 2026-03-30 23:32:50
●A206.188.193.702026-03-30 → 2026-03-30 · 3 obs
● 2026-03-30 23:32:46
● 2026-03-30 23:32:50
○A74.50.21.1992015-05-31 → 2017-03-23 · 4 obs
● 2017-03-23 18:40:22
○ 2026-03-30 23:32:46
○ 2026-03-30 23:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| jbcostello.com | ns91.worldnic.com, ns92.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.155
NS records: ns91.worldnic.com, ns92.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jbcostello.com (unsigned zone)
⏱️ Timing
Total: 195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.188.193.70 |
| NS | 2 | ns91.worldnic.com, ns92.worldnic.com |
| MX | 2 | mx001.netsol.xion.oxcs.net (pri: 10), mx002.netsol.xion.oxcs.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS91.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns91.worldnic.com, ns92.worldnic.com)
Analysis
IP Addresses
jbcostello.com points to a single IP address: 206.188.193.70.
Other host names such as mx10.capepointcapital.com, scheeler.org, emailemedia.com, gp-llc.net and spackleit.com share IPs with jbcostello.com.
Name Servers
Two name servers ns91.worldnic.com and ns92.worldnic.com handle the delegation for jbcostello.com.
jbcostello.com shares the same name server setup as other domains, for example missionmuffins.com, pacof.com, santisan.com, bacoent.com and hornusa.com.
Host names with one IP number:
ns91.worldnic.com points to 162.159.26.217; ns92.worldnic.com points to 162.159.27.155.
Mail Servers
Two mail servers handle jbcostello.com: mx001.netsol.xion.oxcs.net and mx002.netsol.xion.oxcs.net.
jbcostello.com shares the same mail server setup as other domains, including dynamicofficeservices.net, nancystar.com, enviroscore.com, thefrenchtangerine.com and tikizone.com.
jbcostello.com shares at least partially some mail servers with other domains, for instance lpkc.net, difllc.com, nocateesales.com, microquest.com and onedreameducation.com.
These mail servers are often used with mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
Host names with one IP number:
mx001.netsol.xion.oxcs.net points to 173.45.18.128; mx002.netsol.xion.oxcs.net points to 173.45.18.129.