mx4.4rt.us - robtex.com
mx4.4rt.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 | 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 | ||||||
4rt.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.afternic.com2026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 10:50:10
●NSns2.afternic.com2026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 10:50:10
●A13.248.169.482026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 10:50:10
●A76.223.54.1462026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 10:50:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, n.cctld.us, f.cctld.us, b.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: 309ms | 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
IP Addresses
mx4.4rt.us has two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance rgsa.org, mail.renewablesourcesofenergy.com, mail.sfinjurylawfirm.com, catsal.com and betterdumpsters.com share IP numbers with mx4.4rt.us.
Name Servers
mx4.4rt.us's delegation uses two name servers: ns1.afternic.com and ns2.afternic.com.
mx4.4rt.us uses the same name server setup as other domains, such as afhf.org, qq6688.com, coinamateur.com, cartierpashawomen.watchcheaper.com and dns2.mpclient.com.
mx4.4rt.us at least partially shares name servers with other domains, including spy.us, kfk.co, bites.info, iberotec.com and superchance.co.
These name servers are often used with verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.
Host names with two IPs:
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