jac-cheng.com - robtex.com
jac-cheng.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=1774807047 | ||||||
Same first word
jac-cheng.com |
DNS History
12 records (3 active, 9 former)
●NSdns1.registrar-servers.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 23:55:52
● 2026-03-29 18:11:24
●NSdns2.registrar-servers.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 23:55:52
● 2026-03-29 18:11:24
○NSns5.kasserver.com2015-06-06 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
○NSns6.kasserver.com2015-06-06 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
○MXalt1.aspmx.l.google.com2015-06-06 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
○MXalt2.aspmx.l.google.com2015-06-06 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
○MXaspmx.l.google.com2015-06-06 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
○MXaspmx2.googlemail.com2015-06-06 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
○MXaspmx3.googlemail.com2015-06-06 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
●MXsmtp.google.com2026-03-26 → 2026-03-29 · 3 obs
● 2026-03-26 23:55:52
● 2026-03-29 18:11:24
○A85.13.135.422015-06-06 → 2016-12-23 · 4 obs
● 2016-12-23 11:15:42
○ 2018-06-02 07:48:44
○ 2026-03-29 18:11:24
○A85.13.157.752018-06-02 → 2018-06-02 · 4 obs
● 2018-06-02 07:48:44
○ 2026-03-26 23:55:52
○ 2026-03-29 18:11:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jac-cheng.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jac-cheng.com (unsigned zone)
⏱️ Timing
Total: 219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | smtp.google.com (pri: 1) |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Name Servers
jac-cheng.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
jac-cheng.com shares the same name server setup as gerbusa.com, ideasden.com, taidist.com, monsteriptv.net and fanfilms.stream.
jac-cheng.com at least partially shares name servers with other domains, for instance doglife.gifts, atlanta-relationshipcounseling.com, datamaplab.com, wingolab.com and nexusrobotic.net.
These name servers are commonly used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
jac-cheng.com is handled by a single mail server, smtp.google.com.
The mail server setup for jac-cheng.com matches that of other domains, for instance farrcrofthoa.com, sarahagedcare.net, comunicaciondelmayab.com, studentranscripthouse.com and askmathguru.com.
jac-cheng.com shares at least partially some mail servers with other domains, including lidl.ee, markmans.de, ctgrind.com, newspaperarchive.com and quadrillion.pl.
these mail servers are often used with 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.
The host name smtp.google.com resolves to six IP numbers: 2a00:1450:4009:c0f::1a, 2a00:1450:4009:c0f::1b, 2a00:1450:4009:c19::1b, 172.217.76.27, 192.178.223.26 and 192.178.223.27.