masteryu.com - dns.ninja
masteryu.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 | 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 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786022954 | ||||||
Same first word
masteryu.com |
Similar names
DNS History
19 records (4 active, 15 former)
○NSdns1.name-services.com2015-05-16 → 2016-11-28 · 4 obs
● 2016-11-28 13:43:42
○ 2017-07-03 06:14:26
○ 2026-08-06 13:47:58
○NSdns2.name-services.com2015-05-16 → 2016-11-28 · 4 obs
● 2016-11-28 13:43:42
○ 2017-07-03 06:14:26
○ 2026-08-06 13:47:58
○NSdns3.name-services.com2015-05-16 → 2016-11-28 · 4 obs
● 2016-11-28 13:43:42
○ 2017-07-03 06:14:26
○ 2026-08-06 13:47:58
○NSdns4.name-services.com2015-05-16 → 2016-11-28 · 4 obs
● 2016-11-28 13:43:42
○ 2017-07-03 06:14:26
○ 2026-08-06 13:47:58
○NSdns5.name-services.com2015-05-16 → 2016-11-28 · 4 obs
● 2016-11-28 13:43:42
○ 2017-07-03 06:14:26
○ 2026-08-06 13:47:58
●NSns1.afternic.com2026-07-05 → 2026-08-06 · 3 obs
● 2026-07-05 00:53:10
● 2026-08-06 13:47:58
○NSns1.namefind.com2026-04-08 → 2026-04-08 · 4 obs
● 2026-04-08 21:45:30
○ 2026-07-05 00:53:10
○ 2026-08-06 13:47:58
○NSns1ntw.name.com2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 06:14:26
○ 2026-04-08 21:45:30
○ 2026-08-06 13:47:58
●NSns2.afternic.com2026-07-05 → 2026-08-06 · 3 obs
● 2026-07-05 00:53:10
● 2026-08-06 13:47:58
○NSns2.namefind.com2026-04-08 → 2026-04-08 · 4 obs
● 2026-04-08 21:45:30
○ 2026-07-05 00:53:10
○ 2026-08-06 13:47:58
○NSns2fgp.name.com2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 06:14:26
○ 2026-04-08 21:45:30
○ 2026-08-06 13:47:58
○NSns3fhx.name.com2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 06:14:26
○ 2026-04-08 21:45:30
○ 2026-08-06 13:47:58
○NSns4kmw.name.com2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 06:14:26
○ 2026-04-08 21:45:30
○ 2026-08-06 13:47:58
○MXmail.b-io.co2017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 06:14:26
○ 2026-04-08 21:45:30
○ 2026-08-06 13:47:58
○MXp.nsm.ctmail.com2015-05-16 → 2016-04-08 · 4 obs
● 2016-04-08 09:29:28
○ 2016-11-28 13:43:42
○ 2026-08-06 13:47:58
●A13.248.169.482026-04-08 → 2026-08-06 · 3 obs
● 2026-04-08 21:45:30
● 2026-08-06 13:47:58
○A69.64.146.2242017-07-03 → 2017-07-03 · 4 obs
● 2017-07-03 06:14:26
○ 2026-04-08 21:45:30
○ 2026-08-06 13:47:58
●A76.223.54.1462026-04-08 → 2026-08-06 · 3 obs
● 2026-04-08 21:45:30
● 2026-08-06 13:47:58
○A8.5.1.482015-05-16 → 2016-11-28 · 4 obs
● 2016-11-28 13:43:42
○ 2017-07-03 06:14:26
○ 2026-08-06 13:47:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| masteryu.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masteryu.com (unsigned zone)
⏱️ Timing
Total: 1569ms | 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 | ns1.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
masteryu.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with leadserve.com, vivovn.com and honesty365.com, also share IP numbers with masteryu.com.
Name Servers
masteryu.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
masteryu.com shares its NS records with other domains, for example msbok.com, nrw.coinb.net, taobao778.zw78.com and two others.
There is at least partial name server overlap between masteryu.com and other domains — clocktower.io, larecharge.com, studiofocus.co.uk and two more among them.
The name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.ns101.verify.hn are often found in combination with these name servers.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.