sysemb.com - robtex.com
sysemb.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=1782542130 | ||||||
Same first word
sysemb.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NSns19.domaincontrol.com2026-04-08 → 2026-06-27 · 3 obs
● 2026-04-08 04:51:00
● 2026-06-27 06:55:26
●NSns20.domaincontrol.com2026-04-08 → 2026-06-27 · 3 obs
● 2026-04-08 04:51:00
● 2026-06-27 06:55:26
○NSns45.domaincontrol.com2015-08-07 → 2017-03-13 · 4 obs
● 2017-03-13 03:49:14
○ 2020-02-02 20:20:54
○ 2026-06-27 06:55:26
○NSns46.domaincontrol.com2015-08-07 → 2017-03-13 · 4 obs
● 2017-03-13 03:49:14
○ 2020-02-02 20:20:54
○ 2026-06-27 06:55:26
○NSns6.dnsdun.com2020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 20:20:54
○ 2026-04-08 04:51:00
○ 2026-06-27 06:55:26
○NSns6.dnsdun.net2020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 20:20:54
○ 2026-04-08 04:51:00
○ 2026-06-27 06:55:26
○MXmailstore1.secureserver.net2015-08-07 → 2017-03-13 · 4 obs
● 2017-03-13 03:49:14
○ 2020-02-02 20:20:54
○ 2026-06-27 06:55:26
●MXmx01.mail.icloud.com2026-04-08 → 2026-06-27 · 3 obs
● 2026-04-08 04:51:00
● 2026-06-27 06:55:26
●MXmx02.mail.icloud.com2026-04-08 → 2026-06-27 · 3 obs
● 2026-04-08 04:51:00
● 2026-06-27 06:55:26
○MXsmtp.secureserver.net2015-08-07 → 2017-03-13 · 4 obs
● 2017-03-13 03:49:14
○ 2020-02-02 20:20:54
○ 2026-06-27 06:55:26
●A13.248.243.52026-04-08 → 2026-06-27 · 3 obs
● 2026-04-08 04:51:00
● 2026-06-27 06:55:26
○A184.168.221.542015-08-07 → 2017-03-13 · 4 obs
● 2017-03-13 03:49:14
○ 2020-02-02 20:20:54
○ 2026-06-27 06:55:26
○A23.83.17.1482020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 20:20:54
○ 2026-04-08 04:51:00
○ 2026-06-27 06:55:26
●A76.223.105.2302026-04-08 → 2026-06-27 · 3 obs
● 2026-04-08 04:51:00
● 2026-06-27 06:55:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sysemb.com | ns19.domaincontrol.com, ns20.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.109.10
NS records: ns19.domaincontrol.com, ns20.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysemb.com (unsigned zone)
⏱️ Timing
Total: 133ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns19.domaincontrol.com, ns20.domaincontrol.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=nFIQkAEYSqCweKec, v=spf1 include:icloud.com ~all |
| SOA | 1 | ns19.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns19.domaincontrol.com, ns19.domaincontrol.com, ns20.domaincontrol.com...)
Analysis
IP Addresses
sysemb.com points to the IP addresses 13.248.243.5 and 76.223.105.230
mareumbra.com, luminosaescape.com, orbeel.com plus two other host names have IP numbers in common with sysemb.com.
Name Servers
DNS delegation for sysemb.com points to two name servers: ns19.domaincontrol.com and ns20.domaincontrol.com.
The name server configuration of sysemb.com is shared with other domains, for instance pettalentsearch.com, clh.org, geartoothproductions.com and two others.
ns19.domaincontrol.com directs to 97.74.109.10 and 2603:5:21d0::a. ns20.domaincontrol.com directs to 173.201.77.10 and 2603:5:22d0::a. Each host name carries two IP addresses.
Mail Servers
sysemb.com uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.
The mail server setup of sysemb.com matches that of other domains such as rockyme.com, elsesiy.com, a3rp.com and two others.
sysemb.com and other domains — executivecleaningco.com for instance — share at least some mail servers.
Hosts with 6 IP addresses each:
mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.
mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.
Host names pointing to 17.42.251.62 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.56.9.31 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.152.5 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.154.33 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.155.25 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.156.30 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.