apple12.com - robtex.com
apple12.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.7🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.aramschool.co.kr ⭐ | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.makehome.co.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.makehome.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | mail.apple12.com ⭐ | ||||||
| A | 221.139.49.7🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| TXT | v=spf1 include:_spf.aramschool.co.kr ~all | ||||||
| SOA | ns1.aramschool.co.krsupport@aramschool.co.kr 2026-03-10 #14 | ||||||
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.apple12.com |
Same first word
apple12.com |
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1.aramschool.co.kr2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 06:07:48
● 2026-03-12 06:07:50
●NSns1.makehome.co.kr2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 06:07:48
● 2026-03-12 06:07:50
○NSns1.nurihosting.com2015-06-02 → 2018-07-23 · 4 obs
● 2018-07-23 22:26:34
○ 2026-03-12 06:07:48
○ 2026-03-12 06:07:50
●NSns2.makehome.co.kr2026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 06:07:48
● 2026-03-12 06:07:50
○NSns2.nurihosting.com2015-06-02 → 2018-07-23 · 4 obs
● 2018-07-23 22:26:34
○ 2026-03-12 06:07:48
○ 2026-03-12 06:07:50
●MXmail.apple12.com2015-06-02 → 2026-03-12 · 2 obs
● 2026-03-12 06:07:50
○A121.125.73.192015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-30 14:10:56
○ 2026-03-12 06:07:50
○A121.125.73.532016-06-20 → 2016-06-20 · 4 obs
● 2016-06-20 22:37:16
○ 2018-07-23 22:26:34
○ 2026-03-12 06:07:50
○A121.125.73.552015-10-30 → 2016-02-11 · 5 obs
● 2015-10-30 14:10:56
● 2016-02-11 10:27:24
○ 2016-06-20 22:37:16
○ 2026-03-12 06:07:50
○A221.139.49.52018-07-23 → 2018-07-23 · 4 obs
● 2018-07-23 22:26:34
○ 2026-03-12 06:07:48
○ 2026-03-12 06:07:50
●A221.139.49.72026-03-12 → 2026-03-12 · 3 obs
● 2026-03-12 06:07:48
● 2026-03-12 06:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| apple12.com | ns1.makehome.co.kr, ns2.makehome.co.kr | - |
✅ Authoritative Response
Server: 121.125.73.38
NS records: ns1.makehome.co.kr, ns2.makehome.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apple12.com (unsigned zone)
⏱️ Timing
Total: 1476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.7 |
| MX | 1 | mail.apple12.com (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aramschool.co.kr ~al |
| SOA | 1 | ns1.aramschool.co.kr support.aramschool. |
Analysis
Hierarchy
The parent of mail.apple12.com is apple12.com.
IP Addresses
apple12.com points to IP number: 221.139.49.7.
Other host names such as ezled.co.kr, www.wcw.co.kr, olivecom.kr, dswd.kr and aiya.co.kr share IPs with apple12.com.
Name Servers
apple12.com is delegated to three name servers: ns1.aramschool.co.kr, ns1.makehome.co.kr and ns2.makehome.co.kr.
apple12.com at least partially shares name servers with other domains, for instance visconweb.com, ewebstory.com, jwenc.net, misomam.com and lavianps.com.
These name servers are commonly used alongside ns1.nurihosting.com, ns2.aramschool.co.kr, ns1.namuweb.co.kr, ns2.namuweb.co.kr, ns1.koal365.kr, ns2.koal365.kr, ns1.ad-media.kr, ns2.ad-media.kr, ns1.bver.co.kr and ns2.bver.co.kr.
Host names sharing a single IP address:
The host name ns1.aramschool.co.kr points to 221.139.49.17.
The host name ns1.makehome.co.kr points to 221.139.49.17.
The host name ns2.makehome.co.kr points to 121.125.73.38.
Host names pointing to 221.139.49.17 include ns1.aramschool.co.kr and ns1.makehome.co.kr.
Mail Servers
apple12.com is handled by a single mail server, mail.apple12.com.
mail.apple12.com points to a single IP: 221.139.49.7.