jmb.com - robtex.com
jmb.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=1778305241 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns49.worldnic.com2015-08-31 → 2026-05-09 · 2 obs
● 2026-05-09 06:05:22
●NSns50.worldnic.com2015-08-31 → 2026-05-09 · 2 obs
● 2026-05-09 06:05:22
●MXjmb-com.mail.protection.outlook.com2026-02-14 → 2026-05-09 · 6 obs
● 2026-02-14 23:08:28
● 2026-05-06 16:47:22
○ 2026-05-06 18:35:32
● 2026-05-06 20:23:54
● 2026-05-09 06:05:22
○MXus-smtp-inbound-1.mimecast.com2015-08-31 → 2021-08-14 · 4 obs
● 2021-08-14 02:11:38
○ 2026-02-14 23:08:28
○ 2026-05-09 06:05:22
○MXus-smtp-inbound-2.mimecast.com2015-08-31 → 2021-08-14 · 4 obs
● 2021-08-14 02:11:38
○ 2026-02-14 23:08:28
○ 2026-05-09 06:05:22
●A208.91.197.272015-08-31 → 2026-05-09 · 11 obs
● 2026-02-16 02:27:08
○ 2026-02-17 12:58:02
● 2026-02-19 19:02:20
● 2026-03-21 18:14:58
○ 2026-03-22 20:58:10
● 2026-03-22 22:53:20
● 2026-05-06 05:57:10
○ 2026-05-06 07:45:30
● 2026-05-06 09:33:50
● 2026-05-09 06:05:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jmb.com | ns49.worldnic.com, ns50.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.111
NS records: ns49.worldnic.com, ns50.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jmb.com (unsigned zone)
⏱️ Timing
Total: 335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| NS | 2 | ns49.worldnic.com, ns50.worldnic.com |
| MX | 1 | jmb-com.mail.protection.outlook.com (pri |
| TXT | 3 | v=spf1 include:_netblocks.mimecast.com i, knowbe4-site-verification=208c6c30244f78... |
| SOA | 1 | NS49.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns49.worldnic.com, ns50.worldnic.com)
Analysis
Hierarchy
jmb.com is parent of mail2.jmb.com, webmail.jmb.com, mail.jmb.com, www.jmb.com and *.jmb.com.
IP Addresses
jmb.com points to a single IP: 208.91.197.27.
Other host names, for instance (0x736578)historier.com, networksolutionssales.com, worryfreelandscapes.com, gpromail.com and pltoyota.com share IP numbers with jmb.com.
Name Servers
Two name servers ns49.worldnic.com and ns50.worldnic.com handle delegation for jmb.com.
jmb.com uses the same name server setup as other domains, for example rziim.com, tpgglobal.net, a-best.net, hllyonsco.com and butterandbetter.com.
Host names with one IP number: The host name ns49.worldnic.com points to 162.159.26.111 and the host name ns50.worldnic.com points to 162.159.27.50.
Mail Servers
jmb.com is handled by a single mail server, jmb-com.mail.protection.outlook.com.
Hostname jmb-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:c902::6, 2a01:111:f403:f802::2, 2a01:111:f403:f907::1, 52.101.10.16, 52.101.11.7, 52.101.194.13 and 52.101.194.15.