jkbrock.com - robtex.com
jkbrock.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=1775425222 | ||||||
Same first word
jkbrock.com |
DNS History
16 records (10 active, 6 former)
●NSns-cloud-b1.googledomains.com2015-11-05 → 2026-04-05 · 3 obs
● 2015-11-05 19:02:46
● 2026-04-05 21:45:22
●NSns-cloud-b2.googledomains.com2015-11-05 → 2026-04-05 · 3 obs
● 2015-11-05 19:02:46
● 2026-04-05 21:45:22
●NSns-cloud-b3.googledomains.com2015-11-05 → 2026-04-05 · 3 obs
● 2015-11-05 19:02:46
● 2026-04-05 21:45:22
●NSns-cloud-b4.googledomains.com2015-11-05 → 2026-04-05 · 3 obs
● 2015-11-05 19:02:46
● 2026-04-05 21:45:22
○NSns8003.hostgator.com2015-07-08 → 2015-07-08 · 3 obs
○ 2015-11-05 19:02:46
○ 2026-04-05 21:45:22
○NSns8004.hostgator.com2015-07-08 → 2015-07-08 · 3 obs
○ 2015-11-05 19:02:46
○ 2026-04-05 21:45:22
○MXmail.jkbrock.com2015-07-08 → 2015-07-08 · 3 obs
○ 2015-11-05 19:02:46
○ 2026-04-05 21:45:22
●MXmxa.mailgun.org2026-03-18 → 2026-04-05 · 3 obs
● 2026-03-18 13:53:06
● 2026-04-05 21:45:22
●MXmxb.mailgun.org2026-03-18 → 2026-04-05 · 3 obs
● 2026-03-18 13:53:06
● 2026-04-05 21:45:22
○A192.30.252.1532015-11-05 → 2016-04-15 · 5 obs
● 2015-11-05 19:02:46
● 2016-04-15 05:13:18
○ 2017-01-29 15:13:36
○ 2026-04-05 21:45:22
○A192.30.252.1542015-11-05 → 2016-04-15 · 5 obs
● 2015-11-05 19:02:46
● 2016-04-15 05:13:18
○ 2017-01-29 15:13:36
○ 2026-04-05 21:45:22
○A198.185.159.1352015-07-08 → 2015-07-08 · 3 obs
○ 2015-11-05 19:02:46
○ 2026-04-05 21:45:22
●A198.185.159.1442017-01-29 → 2026-04-05 · 3 obs
● 2017-01-29 15:13:36
● 2026-04-05 21:45:22
●A198.185.159.1452017-01-29 → 2026-04-05 · 3 obs
● 2017-01-29 15:13:36
● 2026-04-05 21:45:22
●A198.49.23.1442017-01-29 → 2026-04-05 · 3 obs
● 2017-01-29 15:13:36
● 2026-04-05 21:45:22
●A198.49.23.1452017-01-29 → 2026-04-05 · 3 obs
● 2017-01-29 15:13:36
● 2026-04-05 21:45:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jkbrock.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jkbrock.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.144... |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com dns-admin. |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
jkbrock.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 nokialawsuit.com, mdwlaw.com.au, davidlink.org, slideb.com and jointhrive25event.com share IP numbers with jkbrock.com.
Name Servers
jkbrock.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
jkbrock.com shares some name servers with other domains, for example jessspina.com, advancephysicalmedicine.com, jobsumos.com, kwmbc.com and ndkayaker.com.
Host names with two IP numbers
Two IPs per host:
ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107
ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107
ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107
ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107
Mail Servers
jkbrock.com is served by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
jkbrock.com shares the mail server setup with other domains, for example faulknerbmwpartssource.com, operzone.com, lodog.me, antonydavies.org and bergs.ca.
jkbrock.com shares mail servers with other domains at least partially, for example pleres.net, easybikeparts.com, rdmsc.com and terp.si.
Host names with a single IP:
mxa.mailgun.org points to 34.149.236.64
mxb.mailgun.org points to 34.160.157.95