cerjr.com - robtex.com
cerjr.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1387.awsdns-45.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:6b00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1387.awsdns-45.org | ||||||
| A | 205.251.197.107🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1387.awsdns-45.org | ||||||
| NS | ns-1691.awsdns-19.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:9b00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1691.awsdns-19.co.uk | ||||||
| A | 205.251.198.155🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1691.awsdns-19.co.uk | ||||||
| NS | ns-428.awsdns-53.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:ac00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-428.awsdns-53.com | ||||||
| A | 205.251.193.172🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-428.awsdns-53.com | ||||||
| NS | ns-939.awsdns-53.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:ab00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-939.awsdns-53.net | ||||||
| A | 205.251.195.171🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-939.awsdns-53.net | ||||||
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=1771291435 | ||||||
Same first word
cerjr.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns-1387.awsdns-45.org2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 23:28:14
● 2026-03-24 01:38:30
●NSns-1691.awsdns-19.co.uk2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 23:28:14
● 2026-03-24 01:38:30
●NSns-428.awsdns-53.com2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 23:28:14
● 2026-03-24 01:38:30
●NSns-939.awsdns-53.net2026-03-11 → 2026-03-24 · 3 obs
● 2026-03-11 23:28:14
● 2026-03-24 01:38:30
○NSr1a.dns.hostway.net2008-11-08 → 2008-11-08 · 3 obs
○ 2015-10-13 04:51:30
○ 2026-03-24 01:38:30
○NSr1b.dns.hostway.net2008-11-08 → 2008-11-08 · 3 obs
○ 2015-10-13 04:51:30
○ 2026-03-24 01:38:30
○A216.36.248.1342008-11-08 → 2008-11-08 · 3 obs
○ 2015-10-13 04:51:30
○ 2026-03-24 01:38:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| cerjr.com | ns-428.awsdns-53.com, ns-939.awsdns-53.net, ns-1691.awsdns-19.co.uk, ns-1387.awsdns-45.org | 1 record |
✅ Authoritative Response
Server:205.251.197.107
NS records: ns-428.awsdns-53.com, ns-939.awsdns-53.net, ns-1691.awsdns-19.co.uk, ns-1387.awsdns-45.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cerjr.com (unsigned zone)
⏱️ Timing
Total: 201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-428.awsdns-53.com)
Analysis
Name Servers
cerjr.com is delegated to four name servers: ns-428.awsdns-53.com, ns-939.awsdns-53.net, ns-1387.awsdns-45.org and ns-1691.awsdns-19.co.uk.
cerjr.com shares some name servers with other domains, for example convivasanpedro.com, emagister.com.mx, randstad.es, eroadglobal.com and ucsbphiotas.org.
These name servers are often used together with ns-722.awsdns-26.net, ns-1043.awsdns-02.org and ns-1869.awsdns-41.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-428.awsdns-53.com points to 2600:9000:5301:ac00::1 and 205.251.193.172
ns-939.awsdns-53.net points to 2600:9000:5303:ab00::1 and 205.251.195.171
ns-1387.awsdns-45.org points to 2600:9000:5305:6b00::1 and 205.251.197.107
ns-1691.awsdns-19.co.uk points to 2600:9000:5306:9b00::1 and 205.251.198.155