mail.aptsci.com - robtex.com

mail.aptsci.com

CNAMEaptsci.com
DNSSEC⚠️ Not signed
A203.245.24.54🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSaptsci.com ⭐
A203.245.24.54🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSns.aptsci.com ⚠️ Not in parent delegation
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.giantsoft.co.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns1.aptsci.com ⚠️ Not in parent delegation
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.giantsoft.co.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns2.aptsci.com ⚠️ Not in parent delegation
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.giantsoft.co.kr ⚠️ Not in zone NS records
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns3.aptsci.com ⚠️ Not in parent delegation
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns3.giantsoft.co.kr ⚠️ Not in zone NS records
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
MXgw.aptsci.com ⭐
A35.216.1.254🇰🇷 Google35.216.0.0/17
PTRgw.aptsci.com
MXms37898306.msv1.invalid(32767)
TXTgoogle-site-verification=poj60OotlF-9IQ4rA94QBUjmFtEK_zFo22FbJexF9gM
TXTgoogle-site-verification=F1g6vCvFDX40D79_xV2UXwoCOAOQ141FEnLC7wM3b2E
TXTgoogle-site-verification=vyz6Ebi7YIXC22KAXxrrw-VE2709HzDl2y4tvAcAeS8
TXTv=spf1 ip4:203.217.217.110 include:_vpc.daouoffice.com ip4:35.216.1.254 ~all
SOAaptsci.compostmaster@aptsci.com serial=20220110

aptsci.com

DNSSEC⚠️ Not signed
A203.245.24.54🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary
NSaptsci.com ⭐
NSns.aptsci.com ⚠️ Not in parent delegation
NSns.giantsoft.co.kr ⚠️ Not in zone NS records
NSns1.aptsci.com ⚠️ Not in parent delegation
NSns1.giantsoft.co.kr ⚠️ Not in zone NS records
NSns2.aptsci.com ⚠️ Not in parent delegation
NSns2.giantsoft.co.kr ⚠️ Not in zone NS records
NSns3.aptsci.com ⚠️ Not in parent delegation
NSns3.giantsoft.co.kr ⚠️ Not in zone NS records
MXgw.aptsci.com ⭐
MXms37898306.msv1.invalid(32767)
TXTgoogle-site-verification=poj60OotlF-9IQ4rA94QBUjmFtEK_zFo22FbJexF9gM
TXTgoogle-site-verification=F1g6vCvFDX40D79_xV2UXwoCOAOQ141FEnLC7wM3b2E
TXTgoogle-site-verification=vyz6Ebi7YIXC22KAXxrrw-VE2709HzDl2y4tvAcAeS8
TXTv=spf1 ip4:203.217.217.110 include:_vpc.daouoffice.com ip4:35.216.1.254 ~all
SOAaptsci.compostmaster@aptsci.com serial=20220110

Previously MX for

aptsci.com

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A211.115.64.90CNAMEaptsci.com
○A211.115.64.902015-08-02 → 2016-03-23 · 4 obs
● 2015-08-02 09:10:54
● 2016-03-23 15:12:38
○ 2026-05-12 20:10:56
○ 2026-05-13 02:52:16
●CNAMEaptsci.com2026-05-12 → 2026-05-13 · 2 obs
● 2026-05-12 20:10:56
● 2026-05-13 02:52:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
aptsci.comns.giantsoft.co.kr, ns2.giantsoft.co.kr, ns1.giantsoft.co.kr, ns3.giantsoft.co.kr-

✅ Authoritative Response

Server:116.126.143.225

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: 1203ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1aptsci.com

Analysis

IP Addresses

mail.aptsci.com resolves to a single IP address: 203.245.24.54.

Other host names including xn--vk1bj3qdukp4i.com, nethru.co.kr, teapack.co.kr, envioneer.com and logopia.co.kr share IP numbers with mail.aptsci.com.

Name Servers

mail.aptsci.com is delegated to nine name servers: aptsci.com, ns1.aptsci.com, ns2.aptsci.com, ns3.aptsci.com, ns.aptsci.com, ns1.giantsoft.co.kr, ns2.giantsoft.co.kr, ns3.giantsoft.co.kr and ns.giantsoft.co.kr.

mail.aptsci.com at least partially shares name servers with other domains, including jikimi.or.kr, alphachem.net, shin-yang.com, mktkorea.kr and hankookcs.com.

Host names with one IP number:

aptsci.com points to 203.245.24.54

ns1.aptsci.com points to 116.126.143.226

ns2.aptsci.com points to 218.145.65.144

ns3.aptsci.com points to 116.126.143.225

ns.aptsci.com points to 218.145.65.143

ns1.giantsoft.co.kr points to 116.126.143.226

ns2.giantsoft.co.kr points to 218.145.65.144

ns3.giantsoft.co.kr points to 116.126.143.225

ns.giantsoft.co.kr points to 218.145.65.143

Host names that point to 116.126.143.226 are ns1.aptsci.com and ns1.giantsoft.co.kr

Host names that point to 218.145.65.144 are ns2.aptsci.com and ns2.giantsoft.co.kr

Host names that point to 116.126.143.225 are ns3.aptsci.com and ns3.giantsoft.co.kr

Host names that point to 218.145.65.143 are ns.aptsci.com and ns.giantsoft.co.kr

Mail Servers

mail.aptsci.com is handled by two mail servers: gw.aptsci.com and ms37898306.msv1.invalid.

mail.aptsci.com uses the same mail server setup as other domains, such as aptsci.com.

mail.aptsci.com shares some mail servers with other domains, at least partially, for instance isslab.co.kr.

Host names with a single IP: gw.aptsci.com points to 35.216.1.254.