aptcase.com - dns.ninja
aptcase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.26🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.nurihosting.com ⭐ | ||||||
| A | 211.215.17.210🇰🇷 SKB-NET211.212.0.0/14 SK Broadband | ||||||
| NS | ns1.cmtpartners.co.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.cmtpartners.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | mail.aptcase.com ⭐ | ||||||
| A | 221.139.49.26🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| TXT | v=spf1 ip4:221.139.49.3 ip4:221.139.49.4 ip4:221.139.49.26 ~all | ||||||
| SOA | ns1.nurihosting.comsupport@nurihosting.com 2023-01-26 #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=1785286572 | ||||||
Subdomains
mail.aptcase.com |
Same first word
aptcase.com |
Similar names
DNS History
19 records (5 active, 14 former)
○NSns-1009.awsdns-62.net2021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
○NSns-1139.awsdns-14.org2021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
○NSns-143.awsdns-17.com2021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
○NSns-1736.awsdns-25.co.uk2021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
●NSns1.cmtpartners.co.kr2026-02-26 → 2026-07-29 · 3 obs
● 2026-02-26 01:35:44
● 2026-07-29 01:05:28
○NSns1.dnsowl.com2017-05-08 → 2017-05-08 · 3 obs
○ 2021-09-10 08:39:20
○ 2026-07-29 01:05:28
●NSns1.nurihosting.com2026-02-26 → 2026-07-29 · 3 obs
● 2026-02-26 01:35:44
● 2026-07-29 01:05:28
●NSns2.cmtpartners.co.kr2026-02-26 → 2026-07-29 · 3 obs
● 2026-02-26 01:35:44
● 2026-07-29 01:05:28
○NSns2.dnsowl.com2017-05-08 → 2017-05-08 · 3 obs
○ 2021-09-10 08:39:20
○ 2026-07-29 01:05:28
○NSns3.dnsowl.com2017-05-08 → 2017-05-08 · 3 obs
○ 2021-09-10 08:39:20
○ 2026-07-29 01:05:28
●MXmail.aptcase.com2026-02-26 → 2026-07-29 · 2 obs
● 2026-07-29 01:05:28
○A107.161.23.2042017-05-08 → 2017-05-08 · 3 obs
○ 2021-09-10 08:39:20
○ 2026-07-29 01:05:28
○A164.132.212.722017-05-08 → 2017-05-08 · 3 obs
○ 2021-09-10 08:39:20
○ 2026-07-29 01:05:28
○A167.114.213.1992017-05-08 → 2017-05-08 · 3 obs
○ 2021-09-10 08:39:20
○ 2026-07-29 01:05:28
●A221.139.49.262026-02-26 → 2026-07-29 · 3 obs
● 2026-02-26 01:35:44
● 2026-07-29 01:05:28
○A54.192.131.1012021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
○A54.192.131.1142021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
○A54.192.131.522021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
○A54.192.131.722021-09-10 → 2021-09-10 · 4 obs
● 2021-09-10 08:39:20
○ 2026-02-26 01:35:44
○ 2026-07-29 01:05:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| aptcase.com | ns1.cmtpartners.co.kr, ns2.cmtpartners.co.kr | - |
✅ Authoritative Response
Server:221.139.49.17
NS records: ns1.cmtpartners.co.kr, ns2.cmtpartners.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aptcase.com (unsigned zone)
⏱️ Timing
Total: 1399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.26 |
| MX | 1 | mail.aptcase.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:221.139.49.3 ip4:221.139.49. |
| SOA | 1 | ns1.nurihosting.com support.nurihosting. |
Analysis
Hierarchy
The domain mail.aptcase.com falls under the parent aptcase.com.
IP Addresses
aptcase.com resolves to just one IP address, 221.139.49.26.
Two other host names, along with mail.youngold.or.kr, dareeind.com and xn--ok0b74gosko4ksqa.com, also share IP numbers with aptcase.com.
Name Servers
aptcase.com is delegated to three name servers: ns1.nurihosting.com, ns1.cmtpartners.co.kr and ns2.cmtpartners.co.kr.
At least some of aptcase.com's name servers are shared with other domains, for example 1004club.kr, 365bible.co.kr, sbsbiz.net and two more.
These name servers tend to co-occur with ns2.nurihosting.com, ns1.bver.co.kr, ns2.bver.co.kr and 7 other name servers in the same DNS delegations.
ns1.nurihosting.com, ns1.cmtpartners.co.kr and ns2.cmtpartners.co.kr each resolve to a single IP address: ns1.nurihosting.com resolves to 211.215.17.210, ns1.cmtpartners.co.kr resolves to 221.139.49.17 and ns2.cmtpartners.co.kr resolves to 121.125.73.38.
Mail Servers
The sole mail server for aptcase.com is mail.aptcase.com.
mail.aptcase.com resolves to a single IP number: 221.139.49.26.