master.us - dns.ninja
master.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 ⭐ | ||||||
| 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 | ||||||
| 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 | verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.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=1786080228 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSbuy.internettraffic.com2015-08-08 → 2016-07-23 · 4 obs
● 2016-07-23 22:09:38
○ 2016-09-06 07:10:50
○ 2026-08-07 05:37:18
●NSns1.afternic.com2026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 01:44:48
● 2026-08-07 05:37:18
○NSns1.eftydns.com2021-11-03 → 2021-11-03 · 4 obs
● 2021-11-03 02:45:06
○ 2026-02-26 01:44:48
○ 2026-08-07 05:37:18
○NSns1.uniregistrymarket.link2016-09-06 → 2016-10-19 · 5 obs
● 2016-09-06 07:10:50
● 2016-10-19 17:08:24
○ 2021-11-03 02:45:06
○ 2026-08-07 05:37:18
●NSns2.afternic.com2026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 01:44:48
● 2026-08-07 05:37:18
○NSns2.eftydns.com2021-11-03 → 2021-11-03 · 4 obs
● 2021-11-03 02:45:06
○ 2026-02-26 01:44:48
○ 2026-08-07 05:37:18
○NSns2.uniregistrymarket.link2016-09-06 → 2016-10-19 · 5 obs
● 2016-09-06 07:10:50
● 2016-10-19 17:08:24
○ 2021-11-03 02:45:06
○ 2026-08-07 05:37:18
○NSsell.internettraffic.com2015-08-08 → 2016-07-23 · 4 obs
● 2016-07-23 22:09:38
○ 2016-09-06 07:10:50
○ 2026-08-07 05:37:18
●NSverification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn2026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 01:44:48
● 2026-08-07 05:37:18
○MXmail.efty.com2021-11-03 → 2021-11-03 · 3 obs
○ 2026-02-26 01:44:48
○ 2026-08-07 05:37:18
●A13.248.169.482026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 01:44:48
● 2026-08-07 05:37:18
○A69.172.201.1532016-07-23 → 2016-10-19 · 5 obs
● 2016-07-23 22:09:38
● 2016-10-19 17:08:24
○ 2021-11-03 02:45:06
○ 2026-08-07 05:37:18
○A69.172.201.2082015-08-08 → 2016-04-12 · 4 obs
● 2016-04-12 16:38:48
○ 2016-07-23 22:09:38
○ 2026-08-07 05:37:18
●A76.223.54.1462026-02-26 → 2026-08-07 · 3 obs
● 2026-02-26 01:44:48
● 2026-08-07 05:37:18
○A86.105.245.692021-11-03 → 2021-11-03 · 4 obs
● 2021-11-03 02:45:06
○ 2026-02-26 01:44:48
○ 2026-08-07 05:37:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| master.us | ns1.afternic.com, verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn, ns2.afternic.com | - |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for master.us (unsigned zone)
⏱️ Timing
Total: 271ms | 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
master.us resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — www.miasblog.com, universityname.com, astrogeo.com and two others — share IP numbers with master.us.
Name Servers
Three name servers are authoritative for master.us: ns1.afternic.com, ns2.afternic.com and verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn.
master.us partially shares its NS delegation with several other domains, including incrypto.com, cobomex.com, prpro.org and two others.
The name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn, domain-may-be-for-sale.aaaname.com and please-goto-www.aaaname.com are often found in use alongside these name servers.
ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45. verification-w2xf9gdmxas2ndpt8ztrdm.ns101.verify.hn resolves to 13.248.169.48 and 76.223.54.146. All three hostnames point to two IP numbers each.