`jcbmail.net`

DNSSEC	⚠️ Not signed
A	69.55.236.136^{🇺🇸 AS2248969.55.236.0/24 PNAP-SDG}
		PTR	`p25.llamail.com`
NS	`a.ns.jcbmail.net` ⭐ ⚠️ Not in parent delegation
		A	69.55.236.136^{🇺🇸 AS2248969.55.236.0/24 PNAP-SDG}
			PTR	`p25.llamail.com`
NS	`a.ns.llamail.com` ⚠️ Not in zone NS records
		A	69.55.236.136^{🇺🇸 AS2248969.55.236.0/24 PNAP-SDG}
			PTR	`p25.llamail.com`
NS	`b.ns.jcbmail.net` ⚠️ Not in parent delegation
		A	69.55.236.136^{🇺🇸 AS2248969.55.236.0/24 PNAP-SDG}
			PTR	`p25.llamail.com`
NS	`b.ns.llamail.com` ⚠️ Not in zone NS records
		A	69.55.236.136^{🇺🇸 AS2248969.55.236.0/24 PNAP-SDG}
			PTR	`p25.llamail.com`
MX	`p25.llamail.com` ⭐
		A	69.55.236.136^{🇺🇸 AS2248969.55.236.0/24 PNAP-SDG}
			PTR	`p25.llamail.com`
SOA	`a.ns.jcbmail.net`hostmaster@jcbmail.net serial=1619417758

`net`

	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.net`nstld@verisign-grs.com serial=1771291465

Same first word

jcbmail.net

Similar names

jbcmail.com

DNS History

7 records (6 active, 1 former)

●NSa.ns.jcbmail.net2015-07-16 → 2026-03-23 · 2 obs

● 2015-07-16 06:36:28
● 2026-03-23 09:05:12

●NSa.ns.llamail.com2026-03-12 → 2026-03-23 · 3 obs

○ 2020-01-04 05:23:36
● 2026-03-12 03:29:04
● 2026-03-23 09:05:12

●NSb.ns.jcbmail.net2020-01-04 → 2026-03-23 · 3 obs

○ 2015-07-16 06:36:28
● 2020-01-04 05:23:36
● 2026-03-23 09:05:12

●NSb.ns.llamail.com2026-03-12 → 2026-03-23 · 3 obs

○ 2020-01-04 05:23:36
● 2026-03-12 03:29:04
● 2026-03-23 09:05:12

●MXp25.llamail.com2015-07-16 → 2026-03-23 · 2 obs

● 2015-07-16 06:36:28
● 2026-03-23 09:05:12

○A69.55.236.1352015-07-16 → 2016-07-06 · 4 obs

● 2015-07-16 06:36:28
● 2016-07-06 20:16:42
○ 2020-01-04 05:23:36
○ 2026-03-23 09:05:12

●A69.55.236.1362020-01-04 → 2026-03-23 · 3 obs

○ 2016-07-06 20:16:42
● 2020-01-04 05:23:36
● 2026-03-23 09:05:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	k.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
jcbmail.net	a.ns.llamail.com, b.ns.llamail.com	-

✅ Authoritative Response

Server:69.55.236.136

NS records: a.ns.llamail.com, b.ns.llamail.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcbmail.net (unsigned zone)

⏱️ Timing

Total: 2370ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.55.236.136`
NS	2	`a.ns.jcbmail.net, b.ns.jcbmail.net`
MX	1	`p25.llamail.com (pri: 10)`
SOA	1	`a.ns.jcbmail.net hostmaster.jcbmail.net`

Analysis

IP Addresses

jcbmail.net points to a single IP address: 69.55.236.136.

Other host names such as a.ns.lamail.org, a.ns.jcb-sc.com, p25.llamail.com, lamail.org and b.ns.jcb-sc.com share IPs with jcbmail.net.

Name Servers

jcbmail.net is delegated to four name servers: a.ns.llamail.com, b.ns.llamail.com, a.ns.jcbmail.net and b.ns.jcbmail.net.

jcbmail.net shares name servers with other domains to some extent, including lamail.org, jcb-sc.com, llamail.org and llamail.com.

These name servers are often used with b.ns.lamail.org, a.ns.llamail.org, b.ns.llamail.org, ns1.llamail.com and ns2.llamail.com.

Host names with one IP number:

The host names a.ns.llamail.com, b.ns.llamail.com, a.ns.jcbmail.net and b.ns.jcbmail.net point to: 69.55.236.136.

Mail Servers

The p25.llamail.com mail server handles jcbmail.net.

jcbmail.net shares the same mail server setup as other domains, for instance jcb-sc.com, llamail.org, llamail.com and lamail.org.

p25.llamail.com points to a single IP number: 69.55.236.136.

jcbmail.net - robtex.com

jcbmail.net

net