teflcourses.com - dns.ninja
teflcourses.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 | ||||||
| NS | verification-vesbet7nkettdw2mc9cgox.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 | 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=1785773207 | ||||||
Subdomains
www.teflcourses.com |
Same first word
teflcourses.com |
DNS History
9 records (5 active, 4 former)
○NSns.rackspace.com2015-07-22 → 2017-04-10 · 4 obs
● 2017-04-10 16:09:18
○ 2026-02-20 18:29:18
○ 2026-08-03 16:30:50
●NSns1.afternic.com2026-02-20 → 2026-08-03 · 3 obs
● 2026-02-20 18:29:18
● 2026-08-03 16:30:50
●NSns2.afternic.com2026-02-20 → 2026-08-03 · 3 obs
● 2026-02-20 18:29:18
● 2026-08-03 16:30:50
○NSns2.rackspace.com2015-07-22 → 2017-04-10 · 4 obs
● 2017-04-10 16:09:18
○ 2026-02-20 18:29:18
○ 2026-08-03 16:30:50
●NSverification-vesbet7nkettdw2mc9cgox.ns101.verify.hn2026-02-20 → 2026-08-03 · 3 obs
● 2026-02-20 18:29:18
● 2026-08-03 16:30:50
●A13.248.169.482026-02-20 → 2026-08-03 · 3 obs
● 2026-02-20 18:29:18
● 2026-08-03 16:30:50
○A52.48.8.1782016-03-05 → 2017-04-10 · 5 obs
● 2016-03-05 03:48:34
● 2017-04-10 16:09:18
○ 2026-02-20 18:29:18
○ 2026-08-03 16:30:50
●A76.223.54.1462026-02-20 → 2026-08-03 · 3 obs
● 2026-02-20 18:29:18
● 2026-08-03 16:30:50
○A94.236.74.1462015-07-22 → 2015-11-25 · 4 obs
● 2015-11-25 07:53:16
○ 2016-03-05 03:48:34
○ 2026-08-03 16:30:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| teflcourses.com | ns1.afternic.com, ns2.afternic.com, verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com, verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teflcourses.com (unsigned zone)
⏱️ Timing
Total: 3319ms | 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
Hierarchy
teflcourses.com is a parent domain of www.teflcourses.com.
IP Addresses
teflcourses.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — a7s7b.com, chandlerdispatch.com, 216.155.1.76.nni.com and two others — share IP numbers with teflcourses.com.
Name Servers
teflcourses.com carries NS records delegating to ns1.afternic.com, ns2.afternic.com and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn.
teflcourses.com shares at least some of its name servers with other domains, including mail.medicalretreats.com, aeioio.com.websiterecord.com, harriss.org and two others.
These name servers are frequently paired with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn and verification-3rbfeg9abp4wvhc7lqry39.ns101.verify.hn.
ns1.afternic.com, ns2.afternic.com and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn are three hostnames that each resolve to a pair of IP addresses: ns1.afternic.com to 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com to 173.201.66.69 and 2603:5:2226::45, and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn to 13.248.169.48 and 76.223.54.146.