usteaching.com - dns.ninja
usteaching.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 ⭐ | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.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=1782412755 | ||||||
Same first word
usteaching.com |
Similar names
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tugcesahin.com |
chatgenius.com |
chuangsite.com |
geniuschat.com |
guestchain.com |
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chuangsite.cn |
huatengsci.com |
chinaguest.com |
guestchina.com |
DNS History
7 records (4 active, 3 former)
●NSns1.afternic.com2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 18:47:04
●NSns2.afternic.com2026-03-15 → 2026-06-25 · 2 obs
● 2026-06-25 18:47:04
○MX.2026-03-15 → 2026-06-25 · 2 obs
○ 2026-06-25 18:47:04
●A13.248.169.482026-03-15 → 2026-06-25 · 3 obs
● 2026-03-15 20:19:32
● 2026-06-25 18:47:04
○A207.148.248.1432015-11-08 → 2018-09-06 · 5 obs
● 2015-11-08 22:59:04
● 2018-09-06 17:18:08
○ 2026-03-15 20:19:32
○ 2026-06-25 18:47:04
○A66.151.181.492015-07-02 → 2015-07-02 · 3 obs
○ 2015-11-08 22:59:04
○ 2026-06-25 18:47:04
●A76.223.54.1462026-03-15 → 2026-06-25 · 3 obs
● 2026-03-15 20:19:32
● 2026-06-25 18:47:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| usteaching.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 usteaching.com (unsigned zone)
⏱️ Timing
Total: 111ms | 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
usteaching.com points to the IP addresses 13.248.169.48 and 76.223.54.146
contractgrinders.com, www.amadj.com, apps.globalsafetynet.com plus two other host names have IP numbers in common with usteaching.com.
Name Servers
usteaching.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
The name server configuration of usteaching.com is shared with other domains, for instance pvcvinyl.com, hmuch.com, www.arcor.org and two others.
There is at least partial name server overlap between usteaching.com and other domains — savant.homes, verdeclick.com, dietism.com and two more among them.
These name servers frequently co-occur with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.ns101.verify.hn.
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.