j-matrix.com - robtex.com

j-matrix.com

DNSSEC⚠️ Not signed
A23.88.19.39πŸ‡©πŸ‡ͺ Hetzner23.88.0.0/17 HETZNER-DC
PTRcp4.skywebbox.com
NScp4-dns1.skywebbox.com ⭐ ⚠️ Not in parent delegation
A23.88.19.35πŸ‡©πŸ‡ͺ Hetzner23.88.0.0/17 HETZNER-DC
PTRdns1.skywebbox.com
NScp4-dns2.skywebbox.com ⚠️ Not in parent delegation
A23.88.19.36πŸ‡©πŸ‡ͺ Hetzner23.88.0.0/17 HETZNER-DC
PTRdns2.skywebbox.com
NSns1.skylarkhost.com ⚠️ Not in zone NS records
A23.88.19.35πŸ‡©πŸ‡ͺ Hetzner23.88.0.0/17 HETZNER-DC
PTRdns1.skywebbox.com
NSns2.skylarkhost.com ⚠️ Not in zone NS records
A23.88.19.36πŸ‡©πŸ‡ͺ Hetzner23.88.0.0/17 HETZNER-DC
PTRdns2.skywebbox.com
MXsmtp.secureserver.net ⭐
A216.69.141.71πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v01.prod.phx3.secureserver.net
A216.69.141.84πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v01.prod.phx3.secureserver.net
A216.69.141.113πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v01.prod.phx3.secureserver.net
MXmailstore1.secureserver.net(10)
A216.69.141.78πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp01-v02.prod.phx3.secureserver.net
A216.69.141.114πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp03-v02.prod.phx3.secureserver.net
A216.69.141.162πŸ‡ΊπŸ‡Έ AS398101216.69.140.0/22
PTRosplibsmtp02-v02.prod.phx3.secureserver.net
TXTv=spf1 +a +mx +ip4:23.88.19.39 +ip4:213.133.101.82 +include:secureserver.net ...
TXTD3548369
SOAcp4-dns1.skywebbox.comskylarkhost@gmail.com 2026-03-04 #1

com

Same first word

DNS History

7 records (7 active, 0 former)

NScp4-dns1.skywebbox.comcp4-dns2.skywebbox.comns1.skylarkhost.comns2.skylarkhost.comMXmailstore1.secureserver.netsmtp.secureserver.netA23.88.19.39
●NScp4-dns1.skywebbox.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 22:12:20
● 2026-04-12 09:30:40
●NScp4-dns2.skywebbox.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 22:12:20
● 2026-04-12 09:30:40
●NSns1.skylarkhost.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 22:12:20
● 2026-04-12 09:30:40
●NSns2.skylarkhost.com2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 22:12:20
● 2026-04-12 09:30:40
●MXmailstore1.secureserver.net2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 22:12:20
● 2026-04-12 09:30:40
●MXsmtp.secureserver.net2026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 22:12:20
● 2026-04-12 09:30:40
●A23.88.19.392026-02-18 β†’ 2026-04-12 Β· 2 obs
● 2026-02-18 22:12:20
● 2026-04-12 09:30:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...-
j-matrix.comns1.skylarkhost.com, ns2.skylarkhost.com2 records

βœ… Authoritative Response

Server:23.88.19.36

NS records: ns1.skylarkhost.com, ns2.skylarkhost.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for j-matrix.com (unsigned zone)

⏱️ Timing

Total: 335ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A123.88.19.39
NS2cp4-dns2.skywebbox.com, cp4-dns1.skywebbox.com
MX2mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)
TXT2v=spf1 +a +mx +ip4:23.88.19.39 +ip4:213., D3548369
SOA1cp4-dns1.skywebbox.com skylarkhost.gmail

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.skylarkhost.com, ns2.skylarkhost.com)

Analysis

IP Addresses

j-matrix.com resolves to one IP number: 23.88.19.39.

Other host names, for instance salestrait.com, dohaex.com, pularitv.com, chennaionlinemarketing.com and primepoint.ae share IP numbers with j-matrix.com.

Name Servers

j-matrix.com delegates to four name servers: ns1.skylarkhost.com, ns2.skylarkhost.com, cp4-dns1.skywebbox.com and cp4-dns2.skywebbox.com.

j-matrix.com at least partially shares name servers with other domains, including laroinc.com, cyrusmehra.com, itsocket.com, ntalive.info and ayyo.in.

These name servers are commonly used with dns1.skywebbox.com, dns2.skywebbox.com, ns1.royalstar.in, ns2.royalstar.in, ns1.itsocket.com, ns2.itsocket.com, ns11.skylarkhost.com, ns1.tuskerhost.com, ns2.tuskerhost.com and ns1.chennaionlinemarketing.com.

Hostnames with a single IP number:

ns1.skylarkhost.com points to: 23.88.19.35.

ns2.skylarkhost.com points to: 23.88.19.36.

cp4-dns1.skywebbox.com points to: 23.88.19.35.

cp4-dns2.skywebbox.com points to: 23.88.19.36.

Hostnames pointing to 23.88.19.35: ns1.skylarkhost.com and cp4-dns1.skywebbox.com.

Hostnames pointing to 23.88.19.36: ns2.skylarkhost.com and cp4-dns2.skywebbox.com.

Mail Servers

j-matrix.com is served by two mail servers mailstore1.secureserver.net and smtp.secureserver.net.

j-matrix.com shares the same mail server setup as other domains, for instance electro-techs.com, kennethlawrenceortho.com, gallahueviolins.com, wisepics.com and xlmug.com.

j-matrix.com shares some mail servers with other domains, for instance ssgrohr.de, biomicsusa.com, browsermechanics.net and mezhdunami.org.

Host names with three IP numbers:

The host name mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

The host name smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.