hostmaster.rtkco.com - dns.ninja
hostmaster.rtkco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
rtkco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| NS | ns4.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
○NSns1.afternic.com2016-02-10 → 2016-05-05 · 3 obs
● 2016-05-05 07:09:24
○ 2026-07-12 06:06:50
●NSns3.afternic.com2026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 06:06:50
●NSns4.afternic.com2026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 06:06:50
○MX.2026-07-12 → 2026-07-12 · 1 obs
●A13.248.169.482026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 06:06:50
○A184.168.221.1042016-02-10 → 2016-05-05 · 3 obs
● 2016-05-05 07:09:24
○ 2026-07-12 06:06:50
●A76.223.54.1462026-07-12 → 2026-07-12 · 2 obs
● 2026-07-12 06:06:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rtkco.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtkco.com (unsigned zone)
⏱️ Timing
Total: 148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
hostmaster.rtkco.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with ozelkoruma.com, www.www.taiyangchengdezhengguiwangzhi.bodog38.com and www.csle.org, also share IP numbers with hostmaster.rtkco.com.
Name Servers
Two name servers handle the delegation for hostmaster.rtkco.com: ns3.afternic.com and ns4.afternic.com.
hostmaster.rtkco.com shares its NS records with other domains, for example thechemistrytest.com, mail5.accelgp.com, disfrutatepoztlan.com.mx and two others.
The name servers of hostmaster.rtkco.com overlap at least partially with those of other domains — among them wtherm.com, stonedmedical.com, ministry.international and two more.
These name servers commonly appear alongside the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-gx9m4qbbvukhxvxdk2zdbk.ns101.verify.hn.
Both ns3.afternic.com and ns4.afternic.com have a single IP address each — ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.