aptsci.com - dns.ninja
aptsci.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.giantsoft.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.giantsoft.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.giantsoft.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.giantsoft.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
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=1782610820 | ||||||
NS for
aptsci.com |
Subdomains
Same first word
aptsci.com |
Similar names
DNS History
18 records (4 active, 14 former)
○NSaptsci.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○NSns.aptsci.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
●NSns.giantsoft.co.kr2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 07:38:48
● 2026-06-28 01:54:44
○NSns1.aptsci.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
●NSns1.giantsoft.co.kr2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 07:38:48
● 2026-06-28 01:54:44
○NSns1.whoisdomain.kr2015-06-16 → 2017-04-24 · 4 obs
● 2017-04-24 03:03:42
○ 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○NSns2.aptsci.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
●NSns2.giantsoft.co.kr2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 07:38:48
● 2026-06-28 01:54:44
○NSns2.whoisdomain.kr2015-06-16 → 2017-04-24 · 4 obs
● 2017-04-24 03:03:42
○ 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○NSns3.aptsci.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
●NSns3.giantsoft.co.kr2026-02-15 → 2026-06-28 · 3 obs
● 2026-02-15 07:38:48
● 2026-06-28 01:54:44
○NSns3.whoisdomain.kr2015-06-16 → 2017-04-24 · 4 obs
● 2017-04-24 03:03:42
○ 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○NSns4.whoisdomain.kr2015-06-16 → 2017-04-24 · 4 obs
● 2017-04-24 03:03:42
○ 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○MXgw.aptsci.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○MXmail.aptsci.com2015-06-16 → 2017-04-24 · 4 obs
● 2017-04-24 03:03:42
○ 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○MXms37898306.msv1.invalid2026-03-20 → 2026-03-20 · 3 obs
● 2026-03-20 01:39:54
○ 2026-06-28 01:54:44
○A183.110.224.2062015-06-16 → 2017-04-24 · 4 obs
● 2017-04-24 03:03:42
○ 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
○A203.245.24.542026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 07:38:48
○ 2026-06-28 01:54:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| aptsci.com | ns.giantsoft.co.kr, ns2.giantsoft.co.kr, ns1.giantsoft.co.kr, ns3.giantsoft.co.kr | - |
✅ Authoritative Response
Server:116.126.143.226
NS records: ns.giantsoft.co.kr, ns2.giantsoft.co.kr, ns1.giantsoft.co.kr, ns3.giantsoft.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for aptsci.com (unsigned zone)
⏱️ Timing
Total: 2812ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.245.24.54 |
| NS | 4 | ns3.aptsci.com, ns1.aptsci.com... |
| MX | 2 | ms37898306.msv1.invalid (pri: 32767), gw.aptsci.com (pri: 10) |
| TXT | 4 | v=spf1 ip4:203.217.217.110 include:_vpc., google-site-verification=F1g6vCvFDX40D79... |
| SOA | 1 | aptsci.com postmaster.aptsci.com |
Analysis
Hierarchy
Among the subdomains of aptsci.com are gw.aptsci.com, ns2.aptsci.com, ns.aptsci.com, mail.aptsci.com, ns3.aptsci.com and a few other host names.
Name Server Role
aptsci.com is listed as a name server for aptsci.com — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.aptsci.com, ns2.aptsci.com and ns3.aptsci.com acting as name servers in combination with aptsci.com.
Name Servers
Four name servers handle the delegation for aptsci.com: ns1.giantsoft.co.kr, ns2.giantsoft.co.kr, ns3.giantsoft.co.kr and ns.giantsoft.co.kr.
There is at least partial name server overlap between aptsci.com and other domains — befe.co.kr, vera.or.kr, nids.co.kr and two more among them.
Four host names, each with one IP address: ns1.giantsoft.co.kr has 116.126.143.226, ns2.giantsoft.co.kr has 218.145.65.144, ns3.giantsoft.co.kr has 116.126.143.225 and ns.giantsoft.co.kr has 218.145.65.143.