seoulschool.com - robtex.com
seoulschool.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=1771291435 | ||||||
Subdomains
mail.seoulschool.com |
Same first word
seoulschool.com |
seoulschool.org |
DNS History
12 records (4 active, 8 former)
●NSns1.afternic.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 03:51:42
● 2026-03-24 08:39:16
○NSns1.namebrightdns.com2017-08-08 → 2017-08-08 · 4 obs
● 2017-08-08 21:17:02
○ 2026-02-21 03:51:42
○ 2026-03-24 08:39:16
○NSns1.nurihosting.com2015-05-24 → 2016-11-09 · 4 obs
● 2016-11-09 18:39:56
○ 2017-08-08 21:17:02
○ 2026-03-24 08:39:16
●NSns2.afternic.com2026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 03:51:42
● 2026-03-24 08:39:16
○NSns2.namebrightdns.com2017-08-08 → 2017-08-08 · 4 obs
● 2017-08-08 21:17:02
○ 2026-02-21 03:51:42
○ 2026-03-24 08:39:16
○NSns2.nurihosting.com2015-05-24 → 2016-11-09 · 4 obs
● 2016-11-09 18:39:56
○ 2017-08-08 21:17:02
○ 2026-03-24 08:39:16
○MXmail.seoulschool.com2015-05-24 → 2016-11-09 · 4 obs
● 2016-11-09 18:39:56
○ 2017-08-08 21:17:02
○ 2026-03-24 08:39:16
●A13.248.169.482026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 03:51:42
● 2026-03-24 08:39:16
○A220.166.64.2242015-05-24 → 2015-05-24 · 3 obs
○ 2017-08-08 21:17:02
○ 2026-03-24 08:39:16
○A221.139.49.782015-05-24 → 2016-11-09 · 4 obs
● 2016-11-09 18:39:56
○ 2017-08-08 21:17:02
○ 2026-03-24 08:39:16
●A76.223.54.1462026-02-21 → 2026-03-24 · 3 obs
● 2026-02-21 03:51:42
● 2026-03-24 08:39:16
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-08-08 → 2017-08-08 · 3 obs
○ 2026-02-21 03:51:42
○ 2026-03-24 08:39:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| seoulschool.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 seoulschool.com (unsigned zone)
⏱️ Timing
Total: 123ms | 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
Hierarchy
seoulschool.com is the parent of mail.seoulschool.com.
IP Addresses
The entity seoulschool.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.
For instance, other host names enterthebook.com, petx.com, ns1.autosalary.com, istthomas.com and objectifmedia.com share IP numbers with seoulschool.com.
Name Servers
seoulschool.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
seoulschool.com uses the same name server setup as other domains such as cfny.org, clickmehl.fileave.com, 32.25.slotgame.co, syv.tv and yamonline.com.
seoulschool.com shares name servers with other domains at least partially, for example the(0x736578)tube.com, digitalizemybusiness.com, muddogrun.com, ygaz.com and fieldbig.com.
These name servers are commonly used with verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to 2603:5:2226::45 and 173.201.66.69.