teacherdev.com - dns.ninja
teacherdev.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=1785352272 | ||||||
Same first word
teacherdev.com |
Similar names
DNS History
16 records (4 active, 12 former)
●NSns1.afternic.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 19:12:36
○NSns1.maximumasp.com2015-07-15 → 2018-09-14 · 4 obs
● 2018-09-14 06:45:20
○ 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
●NSns2.afternic.com2026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 19:12:36
○NSns2.maximumasp.com2015-07-15 → 2018-09-14 · 4 obs
● 2018-09-14 06:45:20
○ 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
○NSns53.domaincontrol.com2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
○NSns54.domaincontrol.com2026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
○MXmail.teacherdev.com2015-07-15 → 2018-09-14 · 4 obs
● 2018-09-14 06:45:20
○ 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
●A13.248.169.482026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 19:12:36
○A15.197.148.332026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
○A216.128.18.282015-07-15 → 2016-02-25 · 4 obs
● 2016-02-25 09:11:14
○ 2016-06-25 11:36:50
○ 2026-07-29 19:12:36
○A3.33.130.1902026-05-12 → 2026-05-12 · 3 obs
● 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
○A52.20.84.622026-05-12 → 2026-07-29 · 2 obs
○ 2026-07-29 19:12:36
●A76.223.54.1462026-07-29 → 2026-07-29 · 2 obs
● 2026-07-29 19:12:36
○A96.43.202.1132016-06-25 → 2018-09-14 · 5 obs
● 2016-06-25 11:36:50
● 2018-09-14 06:45:20
○ 2026-05-12 22:47:46
○ 2026-07-29 19:12:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| teacherdev.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for teacherdev.com (unsigned zone)
⏱️ Timing
Total: 2174ms | 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
teacherdev.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
ns.gestial.com, rapidfreight.com, classicforeigncars.com and two other host names share IP numbers with teacherdev.com.
Name Servers
DNS delegation for teacherdev.com points to two name servers: ns1.afternic.com and ns2.afternic.com.
teacherdev.com uses the same name servers as several other domains — among them exceedpoint.com, abnormalrisk.com, 72-20-110-086.bayarea.net and two more.
teacherdev.com has at least partial name server overlap with other domains, such as contrast.info, safetyrecon.com, nbgroup.co.uk and two others.
It is common to find these name servers alongside the name servers verification-jh56ag3qoy8fsktzvbvfht.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and two others.
ns1.afternic.com directs to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com directs to 173.201.66.69 and 2603:5:2226::45. Each host name carries two IP addresses.