jcsem.com - robtex.com
jcsem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.238.160.176🇬🇧 ENIXLTD91.238.160.0/22 | ||||||
| PTR | gordons.hostns.io | ||||||
| NS | ns1.techtonsolutions.com ⭐ | ||||||
| A | 109.70.148.2🇬🇧 BANDWIDTH-AS109.70.148.0/24 Bandwidwith Technologies | ||||||
| PTR | ns1.hostns.io | ||||||
| NS | ns2.techtonsolutions.com | ||||||
| MX | jcsem.com ⭐ | ||||||
| A | 91.238.160.176🇬🇧 ENIXLTD91.238.160.0/22 | ||||||
| PTR | gordons.hostns.io | ||||||
| TXT | v=spf1 ip4:91.238.160.176 include:spf.hostns.io +a +mx -all | ||||||
| SOA | ns1.techtonsolutions.comawilson\@osuide.gmail.com 2026-04-15 #1 | ||||||
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=1777062486 | ||||||
MX for
jcsem.com |
Same first word
jcsem.com |
Similar names
DNS History
14 records (4 active, 10 former)
○NSns1.22.cn2015-08-21 → 2016-04-25 · 4 obs
● 2016-04-25 22:14:22
○ 2017-03-31 22:21:36
○ 2026-04-24 20:58:02
○NSns1.namebrightdns.com2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 22:21:36
○ 2026-03-26 06:12:24
○ 2026-04-24 20:58:02
●NSns1.techtonsolutions.com2026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 06:12:24
● 2026-04-24 20:58:02
○NSns2.22.cn2015-12-03 → 2016-04-25 · 5 obs
● 2015-12-03 15:24:30
● 2016-04-25 22:14:22
○ 2017-03-31 22:21:36
○ 2026-04-24 20:58:02
○NSns2.namebrightdns.com2017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 22:21:36
○ 2026-03-26 06:12:24
○ 2026-04-24 20:58:02
●NSns2.techtonsolutions.com2026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 06:12:24
● 2026-04-24 20:58:02
○NSns3.22.cn2015-12-03 → 2016-04-25 · 5 obs
● 2015-12-03 15:24:30
● 2016-04-25 22:14:22
○ 2017-03-31 22:21:36
○ 2026-04-24 20:58:02
○NSns4.22.cn2015-12-03 → 2016-04-25 · 5 obs
● 2015-12-03 15:24:30
● 2016-04-25 22:14:22
○ 2017-03-31 22:21:36
○ 2026-04-24 20:58:02
●MXjcsem.com2026-03-26 → 2026-04-24 · 2 obs
● 2026-04-24 20:58:02
○A52.204.129.222017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 22:21:36
○ 2026-03-26 06:12:24
○ 2026-04-24 20:58:02
○A54.85.127.702017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 22:21:36
○ 2026-03-26 06:12:24
○ 2026-04-24 20:58:02
●A91.238.160.1762026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 06:12:24
● 2026-04-24 20:58:02
○A98.126.233.832015-08-21 → 2016-04-25 · 4 obs
● 2016-04-25 22:14:22
○ 2017-03-31 22:21:36
○ 2026-04-24 20:58:02
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-31 → 2017-03-31 · 3 obs
○ 2026-03-26 06:12:24
○ 2026-04-24 20:58:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| jcsem.com | ns1.techtonsolutions.com, ns2.techtonsolutions.com | 2 records |
✅ Authoritative Response
Server:109.70.148.3
NS records: ns1.techtonsolutions.com, ns2.techtonsolutions.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcsem.com (unsigned zone)
⏱️ Timing
Total: 385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.238.160.176 |
| NS | 2 | ns1.techtonsolutions.com, ns2.techtonsolutions.com |
| MX | 1 | jcsem.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:91.238.160.176 include:spf.ho |
| SOA | 1 | ns1.techtonsolutions.com awilson\.osuide |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.techtonsolutions.com, ns2.techtonsolutions.com)
Analysis
Mail Server Role
jcsem.com serves as the mail server for jcsem.com.
IP Addresses
jcsem.com points to a single IP address: 91.238.160.176.
Other host names such as _dc-mx.8f65e83792d3.thestradeyarms.com, clayground.co.il, rmjm-osmani.com, igf.gt and mail.promagnet.co.il share IP numbers with jcsem.com.
Name Servers
jcsem.com is delegated to two name servers: ns1.techtonsolutions.com and ns2.techtonsolutions.com.
jcsem.com uses the same name server setup as other domains, for example sheaclass.com.
jcsem.com shares some name servers with other domains, for example techtonsolutions.com.
These name servers are commonly used alongside ns1.hostns.io and ns2.hostns.io.
Host names with a single IP: ns1.techtonsolutions.com resolves to 109.70.148.2.
Mail Servers
Mail for jcsem.com is handled by a single mail server, jcsem.com.
Host jcsem.com points to IP 91.238.160.176.