jcoste.com - robtex.com
jcoste.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=1774529672 | ||||||
Same first word
jcoste.com |
Similar names
ejcost.com |
jsteco.com |
jostec.com |
jtesco.com |
ojects.com |
jostec.de |
cjseto.com |
josetc.com |
scojet.net |
scojet.com |
jstcoe.com |
jostec.net |
cotejs.org |
ocjets.com |
jostec.fi |
DNS History
15 records (9 active, 6 former)
●NSns-cloud-a1.googledomains.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
●NSns-cloud-a2.googledomains.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
●NSns-cloud-a3.googledomains.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
●NSns-cloud-a4.googledomains.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
○NSns1.lwsdns.com2008-03-08 → 2017-06-20 · 4 obs
● 2017-06-20 08:55:12
○ 2026-03-25 16:48:20
○ 2026-03-26 13:05:26
○NSns2.lwsdns.com2008-03-08 → 2017-06-20 · 4 obs
● 2017-06-20 08:55:12
○ 2026-03-25 16:48:20
○ 2026-03-26 13:05:26
○MXmail.jcoste.com2008-03-08 → 2017-06-20 · 4 obs
● 2017-06-20 08:55:12
○ 2026-03-25 16:48:20
○ 2026-03-26 13:05:26
●MXsmtp.google.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
○A185.98.131.412017-06-20 → 2017-06-20 · 4 obs
● 2017-06-20 08:55:12
○ 2026-03-25 16:48:20
○ 2026-03-26 13:05:26
○A193.37.145.522015-05-26 → 2016-11-24 · 5 obs
● 2015-05-26 05:24:44
● 2016-11-24 19:54:20
○ 2017-06-20 08:55:12
○ 2026-03-26 13:05:26
●A198.185.159.1442026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
●A198.185.159.1452026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
●A198.49.23.1442026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
●A198.49.23.1452026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 16:48:20
● 2026-03-26 13:05:26
○A80.248.217.322008-03-08 → 2008-03-08 · 3 obs
○ 2015-05-26 05:24:44
○ 2026-03-26 13:05:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| jcoste.com | ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.36.106
NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jcoste.com (unsigned zone)
⏱️ Timing
Total: 329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.49.23.144, 198.185.159.144... |
| NS | 4 | ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2", |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)
Analysis
IP Addresses
jcoste.com resolves to four IPs: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
Other host names, for instance ariumstudio.com, johnoberkor.org, ftcs.us, renthousesinillinois.com and karimarble.com share IP numbers with jcoste.com.
Name Servers
jcoste.com is delegated to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
jcoste.com shares some name servers with other domains, for example earthlifefoods.com, hf-fd.net, enersaas.com, ljiljani.org and webdust.com.
Host names with two IP numbers
Two IPs per host:
ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106
ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106
ns-cloud-a3.googledomains.com points to 2001:4860:4802:36::6a and 216.239.36.106
ns-cloud-a4.googledomains.com points to 2001:4860:4802:38::6a and 216.239.38.106
Mail Servers
jcoste.com is handled by a single mail server, smtp.google.com.
jcoste.com shares the mail server setup with other domains, for example elation.com, militant.zone, alenwich.com, ananse.io and lostfox.org.
jcoste.com shares some mail servers with other domains, at least partially; for instance ringkasan.net, edvertek.com, weguru.net, nuovoistitutodesign.it and expedium.net.
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.
smtp.google.com maps to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.26, 142.251.2.26 and 142.251.2.27.