alpha-sys.co.kr - robtex.com

alpha-sys.co.kr

DNSSEC⚠️ Not signed
A211.47.74.21🇰🇷 DACOM-NET211.47.74.0/24 proxy for HANARO TELECOM route
NSns1.gabia.co.kr ⭐
A20.200.205.248🇰🇷 Microsoft20.192.0.0/10
NSns.gabia.co.kr
A43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com
NSns.gabia.net
A121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce
PTRns1.gabia.co.kr
A211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
TXTv=spf1 ip4:211.47.74.21 ~all
SOAns.gabia.co.krhosting@gabia.com 2019-12-20 #15

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2605110907
WOT: UNKNOWN (62/100)

Previously NS for

alpha-sys.co.kr

Same first word

alpha-sys.de
alpha-sys.ch
alpha-sys.co.kr
alpha-sys.net
alpha-sys.com
alpha-sys.jp

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns.gabia.co.krns.gabia.netns1.gabia.co.kralpha-sys.co.krns.alpha-sys.co.krns1.alpha-sys.co.krns1.asadal.netns2.alpha-sys.co.krns2.asadal.netns3.alpha-sys.co.krMXmail.alpha-sys.co.krrmw-002.fmcity.comA211.47.74.21110.45.145.103183.111.100.218
○NSalpha-sys.co.kr2017-07-08 → 2017-07-08 · 4 obs
○ 2017-04-29 16:51:04
● 2017-07-08 15:11:24
○ 2026-03-26 03:38:14
○ 2026-05-11 10:21:56
○NSns.alpha-sys.co.kr2017-07-08 → 2017-07-08 · 4 obs
○ 2017-04-29 16:51:04
● 2017-07-08 15:11:24
○ 2026-03-26 03:38:14
○ 2026-05-11 10:21:56
●NSns.gabia.co.kr2026-03-26 → 2026-05-11 · 3 obs
○ 2017-07-08 15:11:24
● 2026-03-26 03:38:14
● 2026-05-11 10:21:56
●NSns.gabia.net2026-03-26 → 2026-05-11 · 3 obs
○ 2017-07-08 15:11:24
● 2026-03-26 03:38:14
● 2026-05-11 10:21:56
○NSns1.alpha-sys.co.kr2017-07-08 → 2017-07-08 · 4 obs
○ 2017-04-29 16:51:04
● 2017-07-08 15:11:24
○ 2026-03-26 03:38:14
○ 2026-05-11 10:21:56
○NSns1.asadal.net2015-06-18 → 2017-04-29 · 4 obs
● 2015-06-18 13:17:14
● 2017-04-29 16:51:04
○ 2017-07-08 15:11:24
○ 2026-05-11 10:21:56
●NSns1.gabia.co.kr2026-03-26 → 2026-05-11 · 3 obs
○ 2017-07-08 15:11:24
● 2026-03-26 03:38:14
● 2026-05-11 10:21:56
○NSns2.alpha-sys.co.kr2017-07-08 → 2017-07-08 · 4 obs
○ 2017-04-29 16:51:04
● 2017-07-08 15:11:24
○ 2026-03-26 03:38:14
○ 2026-05-11 10:21:56
○NSns2.asadal.net2015-06-18 → 2017-04-29 · 4 obs
● 2015-06-18 13:17:14
● 2017-04-29 16:51:04
○ 2017-07-08 15:11:24
○ 2026-05-11 10:21:56
○NSns3.alpha-sys.co.kr2017-07-08 → 2017-07-08 · 4 obs
○ 2017-04-29 16:51:04
● 2017-07-08 15:11:24
○ 2026-03-26 03:38:14
○ 2026-05-11 10:21:56
○MXmail.alpha-sys.co.kr2015-06-18 → 2017-04-29 · 4 obs
● 2015-06-18 13:17:14
● 2017-04-29 16:51:04
○ 2017-07-08 15:11:24
○ 2026-05-11 10:21:56
○MXrmw-002.fmcity.com2017-07-08 → 2017-07-08 · 4 obs
○ 2017-04-29 16:51:04
● 2017-07-08 15:11:24
○ 2026-03-26 03:38:14
○ 2026-05-11 10:21:56
○A110.45.145.1032015-06-18 → 2017-04-29 · 4 obs
● 2015-06-18 13:17:14
● 2017-04-29 16:51:04
○ 2017-07-08 15:11:24
○ 2026-05-11 10:21:56
○A183.111.100.2182017-07-08 → 2017-07-08 · 4 obs
○ 2017-04-29 16:51:04
● 2017-07-08 15:11:24
○ 2026-03-26 03:38:14
○ 2026-05-11 10:21:56
●A211.47.74.212026-03-26 → 2026-05-11 · 3 obs
○ 2017-07-08 15:11:24
● 2026-03-26 03:38:14
● 2026-05-11 10:21:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krg.dns.kr, f.dns.kr, e.dns.kr, b.dns.kr...-
alpha-sys.co.krns.gabia.co.kr, ns.gabia.net, ns1.gabia.co.kr2 records

✅ Authoritative Response

Server:43.201.170.100

NS records: ns.gabia.co.kr, ns.gabia.net, ns1.gabia.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for alpha-sys.co.kr (unsigned zone)

⏱️ Timing

Total: 2774ms | Queries: -

📄 Records

TypeCountSample Data
A1211.47.74.21
NS3ns.gabia.co.kr, ns1.gabia.co.kr...
TXT1v=spf1 ip4:211.47.74.21 ~all
SOA1ns.gabia.co.kr hosting.gabia.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.gabia.co.kr, ns1.gabia.co.kr)

Analysis

IP Addresses

alpha-sys.co.kr resolves to one IP number: 211.47.74.21.

other host names including illtorhong.com, goodchina.co.kr, hitop1.com, zendesign.kr and www.wsbrick.co.kr share IP numbers with alpha-sys.co.kr.

Name Servers

alpha-sys.co.kr is delegated to three name servers ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

alpha-sys.co.kr at least partially shares name servers with other domains, for instance en21.com, cosmotor.net, spepg.net, fmis.kr and nurijewelry.com.

these name servers are commonly used alongside ns1.gabia.net.

Host names with two IPs:

ns.gabia.net points to: 121.78.117.39 and 211.234.124.90.

Host names with one IP:

ns1.gabia.co.kr points to: 20.200.205.248.

ns.gabia.co.kr points to: 43.201.170.100.