4rt.us - robtex.com
4rt.us
| 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 | ns2.afternic.com ⭐ | ||||||
| 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 | ||||||
| NS | ns1.afternic.com | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net 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
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns1.afternic.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 15:25:06
○NSns1.dreamhost.com2015-09-03 → 2017-09-10 · 3 obs
● 2017-09-10 01:32:22
○ 2026-03-01 15:25:06
●NSns2.afternic.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 15:25:06
○NSns2.dreamhost.com2015-09-03 → 2017-09-10 · 3 obs
● 2017-09-10 01:32:22
○ 2026-03-01 15:25:06
○NSns3.dreamhost.com2015-09-03 → 2017-09-10 · 3 obs
● 2017-09-10 01:32:22
○ 2026-03-01 15:25:06
●A13.248.169.482026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 15:25:06
○A208.113.234.1192015-09-03 → 2015-12-18 · 4 obs
● 2015-12-18 16:49:48
○ 2016-01-09 02:38:34
○ 2026-03-01 15:25:06
○A208.113.248.1502016-01-09 → 2016-06-18 · 5 obs
● 2016-01-09 02:38:34
● 2016-06-18 03:29:18
○ 2016-07-05 14:56:28
○ 2026-03-01 15:25:06
○A69.163.163.1632016-07-05 → 2017-09-10 · 4 obs
● 2016-07-05 14:56:28
● 2017-09-10 01:32:22
○ 2026-03-01 15:25:06
●A76.223.54.1462026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 15:25:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| 4rt.us | ns1.afternic.com, ns2.afternic.com | - |
✅ Authoritative Response
Server: 173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4rt.us (unsigned zone)
⏱️ Timing
Total: 279ms | 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 |
Analysis
Hierarchy
4rt.us is a parent of blog.4rt.us, mx1.4rt.us and akm.4rt.us.
IP Addresses
4rt.us resolves to two IPs: 13.248.169.48 and 76.223.54.146.
other host names for instance 2020.myteensite.com, 2-00.com, dianafriedman.com, vancouverbcemployment.com and earthgrp.com share IP numbers with 4rt.us.
Name Servers
4rt.us is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
4rt.us shares the same name server setup as other domains, for example ladekarte.com, hermes.org, lekket.com, adrianocorreia.com and spindot.com.
4rt.us at least partially shares name servers with other domains, for instance pklp.com, digitalizza.com, pcnq.com, abpm.net and spacea.org.
These name servers are often used with verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69
ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69