jb-chen.com - robtex.com
jb-chen.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=1776102762 | ||||||
Same first word
jb-chen.com |
DNS History
18 records (10 active, 8 former)
●NSns-cloud-e1.googledomains.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●NSns-cloud-e2.googledomains.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●NSns-cloud-e3.googledomains.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●NSns-cloud-e4.googledomains.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●MXalt1.aspmx.l.google.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●MXalt2.aspmx.l.google.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●MXalt3.aspmx.l.google.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●MXalt4.aspmx.l.google.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●MXaspmx.l.google.com2018-09-18 → 2026-04-13 · 2 obs
● 2026-04-13 18:17:38
●A198.185.159.1442026-03-03 → 2026-04-13 · 3 obs
● 2026-03-03 10:33:54
● 2026-04-13 18:17:38
○A2001:4860:4802:32::152018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
○A2001:4860:4802:34::152018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
○A2001:4860:4802:36::152018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
○A2001:4860:4802:38::152018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
○A216.239.32.212018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
○A216.239.34.212018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
○A216.239.36.212018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
○A216.239.38.212018-09-18 → 2018-09-18 · 3 obs
○ 2026-03-03 10:33:54
○ 2026-04-13 18:17:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jb-chen.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jb-chen.com (unsigned zone)
⏱️ Timing
Total: 265ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.185.159.144 |
| NS | 4 | ns-cloud-e4.googledomains.com, ns-cloud-e2.googledomains.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
IP Addresses
jb-chen.com points to a single IP address: 198.185.159.144.
Other host names such as efieng.com, homesgonegreen.com, waldbussercider.com, braidsbonesbalayage.com and fuyuneko.org share IP numbers with jb-chen.com.
Name Servers
jb-chen.com is delegated to four name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
At least part of the name servers for jb-chen.com are shared with other domains, for instance caldwells.com, salesianos.edu, grayingwithgrace.com, yoursba.com and steelbuildingprices.net.
Host names with two IP numbers:
ns-cloud-e1.googledomains.com points to: 2001:4860:4802:32::6e and 216.239.32.110
ns-cloud-e2.googledomains.com points to: 2001:4860:4802:34::6e and 216.239.34.110
ns-cloud-e3.googledomains.com points to: 2001:4860:4802:36::6e and 216.239.36.110
ns-cloud-e4.googledomains.com points to: 2001:4860:4802:38::6e and 216.239.38.110
Mail Servers
jb-chen.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
jb-chen.com shares at least some mail servers with other domains, for example ns500768.ns500759.ns500758.ns500759.ns500759.ns500758.ns500698.ns500698.ns500735.ns500698.ns500736.ns500698.ns500708.ns500698.ns500698.trackreceptor.com, ns500754.ns500742.ns500742.ns500742.ns500742.ns500731.ns500671.ns500705.ns500704.ns500671.ns500671.lusty(0x736c7574)z.com, fetchrobotics.com, ns500758.ns500759.ns500759.ns500698.ns500698.ns500759.ns500736.ns500735.ns500698.ns500698.ns500576.ns500708.ns500576.ns500619.ns500576.ns500576.trackreceptor.com and ns500758.ns500759.ns500758.ns500758.ns500736.ns500735.ns500736.ns500735.ns500735.ns500698.ns500576.ns500619.ns500576.ns500652.trackreceptor.com.
these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4023:c0b::1b and 142.251.181.27; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26; alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.