teachern.com - dns.ninja

teachern.com

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns73.domaincontrol.com ⭐
A2603:5:21a4::2f🇺🇸 GODADDY-DNS2603:5:21a0::/44
PTRns73.domaincontrol.com
A97.74.106.47🇺🇸 GODADDY-DNS97.74.106.0/23
NSns74.domaincontrol.com
A2603:5:22a4::2f🇺🇸 GODADDY-DNS2603:5:22a0::/44
PTRns74.domaincontrol.com
A173.201.74.47🇺🇸 GODADDY-DNS173.201.74.0/23
SOAns73.domaincontrol.comdns@jomax.net 2026-06-18 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782833626

Subdomains

www.teachern.com

Same first word

teachern.com

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DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns73.domaincontrol.comns74.domaincontrol.comart.ns.cloudflare.comelle.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA15.197.225.1283.33.251.168104.28.30.140104.28.31.1402400:cb00:2048:1::681c:1e8c2400:cb00:2048:1::681c:1f8c
○NSart.ns.cloudflare.com2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○NSelle.ns.cloudflare.com2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
●NSns73.domaincontrol.com2026-02-26 → 2026-06-30 · 3 obs
○ 2017-06-19 12:46:10
● 2026-02-26 23:45:38
● 2026-06-30 15:39:08
●NSns74.domaincontrol.com2026-02-26 → 2026-06-30 · 3 obs
○ 2017-06-19 12:46:10
● 2026-02-26 23:45:38
● 2026-06-30 15:39:08
○MXalt1.aspmx.l.google.com2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○MXalt2.aspmx.l.google.com2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○MXaspmx.l.google.com2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○MXaspmx2.googlemail.com2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○MXaspmx3.googlemail.com2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○A104.28.30.1402015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○A104.28.31.1402015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
●A15.197.225.1282026-02-26 → 2026-06-30 · 3 obs
○ 2017-06-19 12:46:10
● 2026-02-26 23:45:38
● 2026-06-30 15:39:08
○A2400:cb00:2048:1::681c:1e8c2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
○A2400:cb00:2048:1::681c:1f8c2015-06-04 → 2017-06-19 · 4 obs
● 2015-06-04 00:44:44
● 2017-06-19 12:46:10
○ 2026-02-26 23:45:38
○ 2026-06-30 15:39:08
●A3.33.251.1682026-02-26 → 2026-06-30 · 3 obs
○ 2017-06-19 12:46:10
● 2026-02-26 23:45:38
● 2026-06-30 15:39:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
teachern.comns73.domaincontrol.com, ns74.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.74.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teachern.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.225.128, 3.33.251.168
NS2ns73.domaincontrol.com, ns74.domaincontrol.com
SOA1ns73.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)

Analysis

Hierarchy

teachern.com is a parent domain of www.teachern.com.

IP Addresses

teachern.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128

Additional host names — matlali.net, jhib.com, teamresults.com.au and two others — share IP numbers with teachern.com.

Name Servers

Two name servers handle the delegation for teachern.com: ns73.domaincontrol.com and ns74.domaincontrol.com.

teachern.com shares its name server setup with other domains, including zafft.net, apomaxx.de, tastingcard.com and two others.

ns73.domaincontrol.com and ns74.domaincontrol.com both carry two IP addresses. The A records for ns73.domaincontrol.com are 97.74.106.47 and 2603:5:21a4::2f; the A records for ns74.domaincontrol.com are 173.201.74.47 and 2603:5:22a4::2f.