jesco.us - robtex.com
jesco.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ 🔒 | ||||||
| NS | b.cctld.us 🔒 | ||||||
| NS | f.cctld.us 🔒 | ||||||
| NS | k.cctld.us 🔒 | ||||||
| NS | m.cctld.us 🔒 | ||||||
| NS | n.cctld.us 🔒 | ||||||
| NS | w.cctld.us 🔒 | ||||||
| NS | x.cctld.us 🔒 | ||||||
| NS | y.cctld.us 🔒 | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1771291699 | ||||||
Subdomains
Same first word
Similar names
DNS History
19 records (7 active, 12 former)
○NSns-1084.awsdns-07.org2017-07-20 → 2017-08-28 · 4 obs
● 2017-07-20 21:05:52
● 2017-08-28 18:55:20
○ 2026-03-09 09:50:10
●NSns-1125.awsdns-12.org2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 09:50:10
○NSns-1616.awsdns-10.co.uk2017-07-20 → 2017-08-28 · 4 obs
● 2017-07-20 21:05:52
● 2017-08-28 18:55:20
○ 2026-03-09 09:50:10
●NSns-1850.awsdns-39.co.uk2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 09:50:10
○NSns-356.awsdns-44.com2017-07-20 → 2017-08-28 · 4 obs
● 2017-07-20 21:05:52
● 2017-08-28 18:55:20
○ 2026-03-09 09:50:10
●NSns-357.awsdns-44.com2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 09:50:10
○NSns-763.awsdns-31.net2017-07-20 → 2017-08-28 · 4 obs
● 2017-07-20 21:05:52
● 2017-08-28 18:55:20
○ 2026-03-09 09:50:10
●NSns-921.awsdns-51.net2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 09:50:10
○NSpdns1.ultradns.net2015-07-05 → 2016-06-23 · 4 obs
● 2016-06-23 18:21:30
○ 2017-07-20 21:05:52
○ 2026-03-09 09:50:10
○NSpdns2.ultradns.net2015-07-05 → 2016-06-23 · 4 obs
● 2016-06-23 18:21:30
○ 2017-07-20 21:05:52
○ 2026-03-09 09:50:10
○NSpdns3.ultradns.org2015-07-05 → 2016-06-23 · 4 obs
● 2016-06-23 18:21:30
○ 2017-07-20 21:05:52
○ 2026-03-09 09:50:10
○NSpdns4.ultradns.org2015-07-05 → 2016-06-23 · 4 obs
● 2016-06-23 18:21:30
○ 2017-07-20 21:05:52
○ 2026-03-09 09:50:10
○NSpdns5.ultradns.info2015-07-05 → 2016-06-23 · 4 obs
● 2016-06-23 18:21:30
○ 2017-07-20 21:05:52
○ 2026-03-09 09:50:10
○NSpdns6.ultradns.co.uk2015-07-05 → 2016-06-23 · 4 obs
● 2016-06-23 18:21:30
○ 2017-07-20 21:05:52
○ 2026-03-09 09:50:10
●MXus-smtp-inbound-1.mimecast.com2015-07-05 → 2026-03-09 · 2 obs
● 2026-03-09 09:50:10
●MXus-smtp-inbound-2.mimecast.com2015-07-05 → 2026-03-09 · 2 obs
● 2026-03-09 09:50:10
○A34.196.167.882017-07-20 → 2017-08-28 · 4 obs
● 2017-07-20 21:05:52
● 2017-08-28 18:55:20
○ 2026-03-09 09:50:10
●A54.212.104.2122026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 09:50:10
○A64.73.31.602015-07-05 → 2016-06-23 · 4 obs
● 2016-06-23 18:21:30
○ 2017-07-20 21:05:52
○ 2026-03-09 09:50:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| jesco.us | ns-1125.awsdns-12.org, ns-1850.awsdns-39.co.uk, ns-357.awsdns-44.com, ns-921.awsdns-51.net | - |
✅ Authoritative Response
Server: 205.251.193.101
NS records: ns-1125.awsdns-12.org, ns-1850.awsdns-39.co.uk, ns-357.awsdns-44.com, ns-921.awsdns-51.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jesco.us (unsigned zone)
⏱️ Timing
Total: 626ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.212.104.212 |
| NS | 4 | ns-1125.awsdns-12.org, ns-1850.awsdns-39.co.uk... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 8 | MS=ms45039145, apple-domain-verification=EueslrxYzCYdZF... |
| SOA | 1 | ns-357.awsdns-44.com awsdns-hostmaster.a |
Analysis
Hierarchy
jesco.us is the parent of mail.jesco.us and www.jesco.us.
IP Addresses
jesco.us resolves to a single IP: 54.212.104.212.
Other host names share IP numbers with jesco.us; for instance ec2-54-212-104-212.us-west-2.compute.amazonaws.com.
Name Servers
jesco.us is delegated to four name servers: ns-357.awsdns-44.com, ns-921.awsdns-51.net, ns-1125.awsdns-12.org and ns-1850.awsdns-39.co.uk.
jesco.us shares some name servers with other domains, for example attohome.co.jp, rcbcone.com, manfrottodistribution.cn, parkful.com and inspection-hub.com.
These name servers are often used together with ns-398.awsdns-49.com, ns-840.awsdns-41.net and ns-1197.awsdns-21.org.
Host names with two IP numbers
Two IPs per host:
ns-357.awsdns-44.com points to 2600:9000:5301:6500::1 and 205.251.193.101
ns-921.awsdns-51.net points to 2600:9000:5303:9900::1 and 205.251.195.153
ns-1125.awsdns-12.org points to 2600:9000:5304:6500::1 and 205.251.196.101
ns-1850.awsdns-39.co.uk points to 2600:9000:5307:3a00::1 and 205.251.199.58
Mail Servers
jesco.us is served by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
jesco.us shares the mail server setup with other domains, for example cityscape-events.com, travelagentacademy.com, superiorgroup.net, forms-surfaces.com and alpinefunds.com.
jesco.us shares some mail servers with other domains, at least partially; for instance vpico.com, cortlandschools.org, burnsandfarrey.com, rpnw.com and westernsaw.com.
Host names with six IP numbers: us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242. The host name us-smtp-inbound-2.mimecast.com points to the same six: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242. The IPs 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242 are shared by host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com. Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.