goodteacherac.com - robtex.com
goodteacherac.com
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=1785073057 | ||||||
Same first word
goodteacherac.com |
DNS History
6 records (6 active, 0 former)
●NSns.gabia.co.kr2026-04-17 → 2026-07-26 · 2 obs
● 2026-07-26 13:46:24
●NSns1.gabia.co.kr2026-04-17 → 2026-07-26 · 2 obs
● 2026-07-26 13:46:24
●MXmx1.daouoffice.com2026-04-17 → 2026-07-26 · 2 obs
● 2026-07-26 13:46:24
●MXmx2.daouoffice.com2026-04-17 → 2026-07-26 · 2 obs
● 2026-07-26 13:46:24
●A112.175.29.682026-04-17 → 2026-07-26 · 2 obs
● 2026-07-26 13:46:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| goodteacherac.com | ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:121.78.117.39
NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for goodteacherac.com (unsigned zone)
⏱️ Timing
Total: 1241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.175.29.68 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 2 | mx1.daouoffice.com (pri: 5), mx2.daouoffice.com (pri: 5) |
| TXT | 4 | v=spf1 ip4:121.254.193.0/24 ip4:211.234., v=spf1 include:_spf.daouoffice.com ~all... |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
goodteacherac.com resolves to one IP address: 112.175.29.68.
goodteacherac.com shares its IP numbers with other host names, including www.educareac.co.kr, educareac.com, www.educareac.com and educareac.co.kr.
Name Servers
goodteacherac.com is served by three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
goodteacherac.com has at least partial name server overlap with other domains, such as joneamc.com, irosam.com, joeunjewelry.com and two others.
It is common to find these name servers paired with the name servers ns1.gabia.net.
Hostnames that resolve to two IP addresses:
The A records for ns.gabia.net return 121.78.117.39 and 211.234.124.90.
Hosts with just one IP address:
ns1.gabia.co.kr resolves to the IP address 20.200.205.248.
ns.gabia.co.kr resolves to the IP address 43.201.170.100.
Mail Servers
Mail for goodteacherac.com is handled by two mail servers — mx1.daouoffice.com and mx2.daouoffice.com.
goodteacherac.com uses an identical mail server configuration to several other domains — among them humantec.co.kr, fronteokorea.co.kr, parataair.com and two more.
goodteacherac.com has at least partial mail server overlap with other domains such as k-sgt.com, greenlabkorea.com, yomo.co.kr and two more.
These mail servers tend to appear together with the mail servers mx3.daouoffice.com, aspmx.daum.net and alt.aspmx.daum.net.
mx1.daouoffice.com points to 35.216.20.220, 35.216.41.104 and 35.216.61.236; likewise, mx2.daouoffice.com points to 35.216.20.220, 35.216.41.104 and 35.216.61.236.
mx1.daouoffice.com and mx2.daouoffice.com each have 35.216.20.220 IP addresses.
mx1.daouoffice.com and mx2.daouoffice.com each have 35.216.41.104 IP addresses.
mx1.daouoffice.com and mx2.daouoffice.com each have 35.216.61.236 IP addresses.