hostmaster.rdtk.com - dns.ninja
hostmaster.rdtk.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 | ns1.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
rdtk.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 | ns2.afternic.com ⭐ | ||||||
| NS | ns1.afternic.com | ||||||
| NS | verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NScs1.xz.com2015-12-18 → 2016-03-19 · 4 obs
● 2016-03-19 12:31:54
○ 2016-09-13 15:13:08
○ 2026-06-13 10:49:16
●NSns1.afternic.com2026-03-26 → 2026-06-13 · 3 obs
● 2026-03-26 08:19:10
● 2026-06-13 10:49:16
●NSns2.afternic.com2026-03-26 → 2026-06-13 · 3 obs
● 2026-03-26 08:19:10
● 2026-06-13 10:49:16
○A103.235.101.1362016-09-13 → 2016-09-13 · 4 obs
● 2016-09-13 15:13:08
○ 2026-03-26 08:19:10
○ 2026-06-13 10:49:16
●A13.248.169.482026-03-26 → 2026-06-13 · 3 obs
● 2026-03-26 08:19:10
● 2026-06-13 10:49:16
○A174.139.250.1942015-12-18 → 2016-03-19 · 5 obs
● 2015-12-18 10:16:50
● 2016-03-19 12:31:54
○ 2016-09-13 15:13:08
○ 2026-06-13 10:49:16
○A43.228.205.1902016-09-13 → 2016-09-13 · 4 obs
● 2016-09-13 15:13:08
○ 2026-03-26 08:19:10
○ 2026-06-13 10:49:16
○A66.151.181.492015-06-26 → 2015-06-26 · 3 obs
○ 2015-12-18 10:16:50
○ 2026-06-13 10:49:16
●A76.223.54.1462026-03-26 → 2026-06-13 · 3 obs
● 2026-03-26 08:19:10
● 2026-06-13 10:49:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| rdtk.com | ns1.afternic.com, ns2.afternic.com, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdtk.com (unsigned zone)
⏱️ Timing
Total: 4951ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
hostmaster.rdtk.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
mail.photographicportraits.com, crmai.co, costamayaliving.com plus two other host names have IP numbers in common with hostmaster.rdtk.com.
Name Servers
hostmaster.rdtk.com is served by two delegated name servers, ns1.afternic.com and ns2.afternic.com.
The name server configuration of hostmaster.rdtk.com is shared with other domains, for instance 213-187-145-154.carrier2carrier.com, mail.moderntreat.com, www.wallair.com and two others.
hostmaster.rdtk.com partially shares its NS delegation with several other domains, including clubludi.com, readingchallenge.com, gemrent.com and two others.
These name servers tend to appear together with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn and verification-crsygkscibvnex67kjf5yz.ns101.verify.hn, plus two others.
Each of the two host names carries two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.