jrzjb.com - robtex.com
jrzjb.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=1778542686 | ||||||
Subdomains
mail.jrzjb.com |
Same first word
jrzjb.com |
Similar names
DNS History
6 records (3 active, 3 former)
●NSalexa.ns.cloudflare.com2026-03-14 → 2026-05-11 · 3 obs
● 2026-03-14 08:00:50
● 2026-05-11 23:55:04
●NSjerry.ns.cloudflare.com2026-03-14 → 2026-05-11 · 3 obs
● 2026-03-14 08:00:50
● 2026-05-11 23:55:04
○NSns4.dnsdun.com2016-12-16 → 2016-12-16 · 3 obs
○ 2017-11-12 05:33:34
○ 2026-05-11 23:55:04
○NSns5.dnsdun.net2016-12-16 → 2016-12-16 · 3 obs
○ 2017-11-12 05:33:34
○ 2026-05-11 23:55:04
●MXmail.jrzjb.com2026-03-14 → 2026-05-11 · 2 obs
● 2026-05-11 23:55:04
○A147.255.142.452016-12-16 → 2016-12-16 · 3 obs
○ 2017-11-12 05:33:34
○ 2026-05-11 23:55:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jrzjb.com | jerry.ns.cloudflare.com, alexa.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.182
NS records: jerry.ns.cloudflare.com, alexa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jrzjb.com (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | alexa.ns.cloudflare.com, jerry.ns.cloudflare.com |
| MX | 1 | mail.jrzjb.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:45.134.48.154 ip6:2a0c:9 |
| SOA | 1 | alexa.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jerry.ns.cloudflare.com, jerry.ns.cloudflare.com, jerry.ns.cloudflare.com...)
Analysis
Hierarchy
mail.jrzjb.com has jrzjb.com as its parent.
Name Servers
Two name servers alexa.ns.cloudflare.com and jerry.ns.cloudflare.com are delegated to jrzjb.com.
jrzjb.com uses the same name server configuration as other domains, such as tapchithoidai.com, immobiliere3.fr, kerentan.com, rusptg.com and ahqstv.com.
jrzjb.com at least partially shares name servers with other domains such as deserthomesandestates.com, bookvellum.com, shuangseqiuzonghezoushi.cn, buehlmann-metallbau.ch and devere-group-foreignexchange.com.
these name servers are commonly used with the name servers yisroel.ns.cloudflare.com.
Host names with six IP numbers: Host name alexa.ns.cloudflare.com points to 2606:4700:50::a29f:26d7, 2803:f800:50::6ca2:c2d7, 2a06:98c1:50::ac40:22d7, 108.162.194.215, 162.159.38.215 and 172.64.34.215; host name jerry.ns.cloudflare.com points to 2606:4700:58::adf5:3bb6, 2803:f800:50::6ca2:c1b6, 2a06:98c1:50::ac40:21b6, 108.162.193.182, 172.64.33.182 and 173.245.59.182.
Mail Servers
jrzjb.com is handled by a single mail server, mail.jrzjb.com.
Host name mail.jrzjb.com points to IPs 2a0c:9f00:2:4ada::1 and 45.134.48.154.