mcode.co.kr - robtex.com

mcode.co.kr

DNSSEC⚠️ Not signed
A52.78.37.97🇰🇷 Amazon52.78.0.0/16 EC2 ICN prefix
PTRec2-52-78-37-97.ap-northeast-2.compute.amazonaws.com
NSns1.olly.site ⭐
NSns2.olly.site
A13.125.85.139🇰🇷 Amazon13.125.0.0/16
PTRec2-13-125-85-139.ap-northeast-2.compute.amazonaws.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c17::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A192.178.155.27🇺🇸 Google192.178.155.0/24
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
MXq7inxl4sa7qs5rhrppwohj5aurpdkw7z7nwlkqr5iwgspcxj5zwq.mx-verification.google.com(15)
MXmail122.webmaker21.kr(20)
A115.68.193.122🇰🇷 SMILESERV-AS-KR115.68.128.0/17
PTRmail122.webmaker21.kr
TXTv=spf1 ip4:115.68.193.122 ~all
SOAns1.olly.sitewebmaster@nextbiz.co.kr 2024-04-29 #1

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=2605090807
WOT: UNKNOWN (62/100)

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DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSns1.olly.sitens2.olly.siteweb01.aca2000.netweb02.aca2000.netMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail122.webmaker21.krq7inxl4sa7qs5rhrppwohj5aurpdkw7z7nwlkqr5iwgspcxj5zwq.mx-verification.google.comaspmx1.naver.comaspmx2.naver.comA52.78.37.97211.237.14.87
●NSns1.olly.site2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
●NSns2.olly.site2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
○NSweb01.aca2000.net2015-05-15 → 2017-01-01 · 4 obs
● 2015-05-15 21:31:00
● 2017-01-01 03:35:06
○ 2026-02-18 06:41:34
○ 2026-05-09 15:39:28
○NSweb02.aca2000.net2015-05-15 → 2017-01-01 · 4 obs
● 2015-05-15 21:31:00
● 2017-01-01 03:35:06
○ 2026-02-18 06:41:34
○ 2026-05-09 15:39:28
●MXalt1.aspmx.l.google.com2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
●MXalt2.aspmx.l.google.com2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
●MXalt3.aspmx.l.google.com2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
●MXalt4.aspmx.l.google.com2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
●MXaspmx.l.google.com2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
○MXaspmx1.naver.com2015-05-15 → 2017-01-01 · 4 obs
● 2015-05-15 21:31:00
● 2017-01-01 03:35:06
○ 2026-02-18 06:41:34
○ 2026-05-09 15:39:28
○MXaspmx2.naver.com2015-05-15 → 2017-01-01 · 4 obs
● 2015-05-15 21:31:00
● 2017-01-01 03:35:06
○ 2026-02-18 06:41:34
○ 2026-05-09 15:39:28
●MXmail122.webmaker21.kr2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
●MXq7inxl4sa7qs5rhrppwohj5aurpdkw7z7nwlkqr5iwgspcxj5zwq.mx-verification.google.com2026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28
○A211.237.14.872015-05-15 → 2017-01-01 · 4 obs
● 2015-05-15 21:31:00
● 2017-01-01 03:35:06
○ 2026-02-18 06:41:34
○ 2026-05-09 15:39:28
●A52.78.37.972026-02-18 → 2026-05-09 · 3 obs
○ 2017-01-01 03:35:06
● 2026-02-18 06:41:34
● 2026-05-09 15:39:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
kre.dns.kr, c.dns.kr, g.dns.kr, b.dns.kr...-
mcode.co.krns1.olly.site, ns2.olly.site-

✅ Authoritative Response

Server:52.79.218.236

NS records: ns1.olly.site, ns2.olly.site

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcode.co.kr (unsigned zone)

⏱️ Timing

Total: 2136ms | Queries: -

📄 Records

TypeCountSample Data
A152.78.37.97
NS2ns2.olly.site, ns1.olly.site
MX7alt2.aspmx.l.google.com (pri: 5), q7inxl4sa7qs5rhrppwohj5aurpdkw7z7nwlkqr5...
TXT1v=spf1 ip4:115.68.193.122 ~all
SOA1ns1.olly.site webmaster.nextbiz.co.kr

Analysis

IP Addresses

mcode.co.kr points to a single IP address: 52.78.37.97.

Other host names such as max-tech.co.kr, sifmt.co.kr, www.kunwon.com, dongilgm.co.kr and chemnine.com share IP numbers with mcode.co.kr.

Name Servers

mcode.co.kr is delegated to two name servers: ns1.olly.site and ns2.olly.site.

mcode.co.kr uses the same name server setup as other domains, including ollystar.com, seowoncorp.co.kr, irtkorea.com, koreaspy.com and ollysite.com.

Host names with a single IP: ns2.olly.site resolves to 13.125.85.139.

Mail Servers

mcode.co.kr is served by seven mail servers: mail122.webmaker21.kr, aspmx.l.google.com, q7inxl4sa7qs5rhrppwohj5aurpdkw7z7nwlkqr5iwgspcxj5zwq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mcode.co.kr shares at least some mail servers with other domains, for example ns500754.ns500754.ns500754.ns500742.ns500754.ns500754.ns500671.ns500678.ns500678.ns500649.ns500671.ns500649.ns500666.ns500291.ns500131.lustychickser.com, ns500754.ns500742.ns500754.ns500731.ns500731.ns500731.ns500688.ns500671.ns500704.ns500688.ns500688.tenderladiesbz.com, ns500693.ns500734.ns500693.ns500734.ns500699.ns500734.ns500693.ns500683.ns500693.ns500693.ns500612.ns500468.ns500110.dtrkdll.com, ns500742.ns500754.ns500742.ns500754.ns500704.ns500704.ns500742.ns500671.ns500704.ns500688.ns500671.ns500666.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com and aluravail.com.

these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Hostnames with two IPs:

aspmx.l.google.com points to: 2607:f8b0:4004:c17::1a and 192.178.155.27

alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26

Hostnames with one IP:

mail122.webmaker21.kr points to: 115.68.193.122

Hostnames with two IPs:

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.27