rcrtx.us - robtex.com
rcrtx.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.72.49.79🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-72-49-79.compute-1.amazonaws.com | ||||||
| NS | ns-753.awsdns-30.net ⭐ | ||||||
| A | 2600:9000:5302:f100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-753.awsdns-30.net | ||||||
| A | 205.251.194.241🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-753.awsdns-30.net | ||||||
| NS | ns-11.awsdns-01.com | ||||||
| A | 2600:9000:5300:b00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-11.awsdns-01.com | ||||||
| A | 205.251.192.11🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-11.awsdns-01.com | ||||||
| NS | ns-1326.awsdns-37.org | ||||||
| A | 2600:9000:5305:2e00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1326.awsdns-37.org | ||||||
| A | 205.251.197.46🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1326.awsdns-37.org | ||||||
| NS | ns-2013.awsdns-59.co.uk | ||||||
| A | 2600:9000:5307:dd00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2013.awsdns-59.co.uk | ||||||
| A | 205.251.199.221🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2013.awsdns-59.co.uk | ||||||
| TXT | v=spf1 -allv=DMARC1;p=reject;sp=reject;adkim=s;aspf=s | ||||||
| SOA | ns-753.awsdns-30.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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
analytics-v2.rcrtx.us |
Same first word
rcrtx.us |
Similar names
DNS History
11 records (5 active, 6 former)
●NSns-11.awsdns-01.com2016-06-30 → 2026-03-14 · 3 obs
● 2016-06-30 05:15:38
● 2026-03-14 19:42:56
●NSns-1326.awsdns-37.org2016-06-30 → 2026-03-14 · 3 obs
● 2016-06-30 05:15:38
● 2026-03-14 19:42:56
●NSns-2013.awsdns-59.co.uk2016-06-30 → 2026-03-14 · 3 obs
● 2016-06-30 05:15:38
● 2026-03-14 19:42:56
●NSns-753.awsdns-30.net2016-06-30 → 2026-03-14 · 3 obs
● 2016-06-30 05:15:38
● 2026-03-14 19:42:56
○NSns1.hover.com2015-07-01 → 2016-02-28 · 4 obs
● 2016-02-28 12:09:18
○ 2016-06-30 05:15:38
○ 2026-03-14 19:42:56
○NSns2.hover.com2015-07-01 → 2016-02-28 · 4 obs
● 2016-02-28 12:09:18
○ 2016-06-30 05:15:38
○ 2026-03-14 19:42:56
○MXmailstore1.secureserver.net2015-07-01 → 2016-02-28 · 4 obs
● 2016-02-28 12:09:18
○ 2016-06-30 05:15:38
○ 2026-03-14 19:42:56
○MXsmtp.secureserver.net2015-07-01 → 2016-02-28 · 4 obs
● 2016-02-28 12:09:18
○ 2016-06-30 05:15:38
○ 2026-03-14 19:42:56
●A52.72.49.792026-03-10 → 2026-03-14 · 3 obs
● 2026-03-10 18:23:26
● 2026-03-14 19:42:56
○A54.208.144.2292016-12-03 → 2016-12-10 · 5 obs
● 2016-12-03 00:47:40
● 2016-12-10 05:46:50
○ 2026-03-10 18:23:26
○ 2026-03-14 19:42:56
○A54.209.15.1722015-07-01 → 2016-02-28 · 4 obs
● 2016-02-28 12:09:18
○ 2016-06-30 05:15:38
○ 2026-03-14 19:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| rcrtx.us | ns-1326.awsdns-37.org, ns-2013.awsdns-59.co.uk, ns-11.awsdns-01.com, ns-753.awsdns-30.net | - |
✅ Authoritative Response
Server: 205.251.194.241
NS records: ns-1326.awsdns-37.org, ns-2013.awsdns-59.co.uk, ns-11.awsdns-01.com, ns-753.awsdns-30.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcrtx.us (unsigned zone)
⏱️ Timing
Total: 885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.72.49.79 |
| NS | 4 | ns-11.awsdns-01.com, ns-1326.awsdns-37.org... |
| TXT | 1 | v=spf1 -allv=DMARC1;p=reject;sp=reject;a |
| SOA | 1 | ns-753.awsdns-30.net awsdns-hostmaster.a |
Analysis
Hierarchy
analytics-v2.rcrtx.us is a child of rcrtx.us.
IP Addresses
rcrtx.us resolves to one IP number: 52.72.49.79.
Other host names, for instance colinni.ch, dhc.co, userede.com, trek.bike and elv.bz share IP numbers with rcrtx.us.
Name Servers
rcrtx.us delegates to four name servers: ns-11.awsdns-01.com, ns-753.awsdns-30.net, ns-1326.awsdns-37.org and ns-2013.awsdns-59.co.uk.
rcrtx.us at least partially shares name servers with other domains, including enterpriseedge.com, nowait.in, digien.io, unibetmobile.com and engineeredintelligence.ca.
Host names with two IP numbers: ns-11.awsdns-01.com points to 2600:9000:5300:b00::1 and 205.251.192.11; ns-753.awsdns-30.net points to 2600:9000:5302:f100::1 and 205.251.194.241; ns-1326.awsdns-37.org points to 2600:9000:5305:2e00::1 and 205.251.197.46; ns-2013.awsdns-59.co.uk points to 2600:9000:5307:dd00::1 and 205.251.199.221.