zcode.co.kr - dns.ninja

zcode.co.kr

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:27e2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9562🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.226Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.98🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSneil.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A2803:f800:50::6ca2:c1d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRneil.ns.cloudflare.com
A2a06:98c1:50::ac40:21d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRneil.ns.cloudflare.com
A108.162.193.211🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A172.64.33.211🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
A173.245.59.211🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRneil.ns.cloudflare.com
NStani.ns.cloudflare.com
A2606:4700:50::adf5:3ae0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A2803:f800:50::6ca2:c0e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtani.ns.cloudflare.com
A2a06:98c1:50::ac40:20e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtani.ns.cloudflare.com
A108.162.192.224🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A172.64.32.224🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A173.245.58.224🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
MXkr1-aspmx1.worksmobile.com ⭐
A125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
MXkr1-aspmx2.worksmobile.com(20)
A125.209.209.251🇰🇷 nhn-AS-KR125.209.208.0/22 NAVER business platform
PTRcrcvmail.worksmobile.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.226, 172.67.149.98
IPv6 hints2606:4700:3035::6815:27e2, 2606:4700:3035::ac43:9562
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOAneil.ns.cloudflare.comdns@cloudflare.com serial=2406544052

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=2607280734
WOT: UNKNOWN (62/100)

Same first word

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DNS History

18 records (8 active, 10 former)

201820192020202120222023202420252026NSneil.ns.cloudflare.comtani.ns.cloudflare.comMXkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA104.21.39.226172.67.149.982606:4700:3035::6815:27e22606:4700:3035::ac43:9562104.18.40.157104.18.41.157188.114.96.0188.114.97.02400:cb00:2048:1::6812:289d2400:cb00:2048:1::6812:299d2606:4700:3032::6815:27e22606:4700:3037::ac43:95622a06:98c1:3120::2a06:98c1:3121::
●NSneil.ns.cloudflare.com2017-03-16 → 2026-07-28 · 2 obs
● 2017-03-16 13:39:46
● 2026-07-28 05:33:54
●NStani.ns.cloudflare.com2017-03-16 → 2026-07-28 · 2 obs
● 2017-03-16 13:39:46
● 2026-07-28 05:33:54
●MXkr1-aspmx1.worksmobile.com2017-03-16 → 2026-07-28 · 2 obs
● 2017-03-16 13:39:46
● 2026-07-28 05:33:54
●MXkr1-aspmx2.worksmobile.com2017-03-16 → 2026-07-28 · 2 obs
● 2017-03-16 13:39:46
● 2026-07-28 05:33:54
○A104.18.40.1572017-03-16 → 2017-08-04 · 4 obs
● 2017-03-16 13:39:46
● 2017-08-04 15:12:42
○ 2026-03-18 18:20:12
○ 2026-07-28 05:33:54
○A104.18.41.1572017-03-16 → 2017-08-04 · 4 obs
● 2017-03-16 13:39:46
● 2017-08-04 15:12:42
○ 2026-03-18 18:20:12
○ 2026-07-28 05:33:54
●A104.21.39.2262026-03-18 → 2026-07-28 · 6 obs
○ 2017-08-04 15:12:42
● 2026-03-18 18:20:12
● 2026-03-26 02:40:46
○ 2026-03-31 09:39:24
● 2026-04-30 19:57:20
● 2026-07-28 05:33:54
●A172.67.149.982026-03-18 → 2026-07-28 · 6 obs
○ 2017-08-04 15:12:42
● 2026-03-18 18:20:12
● 2026-03-26 02:40:46
○ 2026-03-31 09:39:24
● 2026-04-30 19:57:20
● 2026-07-28 05:33:54
○A188.114.96.02026-03-31 → 2026-03-31 · 4 obs
○ 2026-03-26 02:40:46
● 2026-03-31 09:39:24
○ 2026-04-30 19:57:20
○ 2026-07-28 05:33:54
○A188.114.97.02026-03-31 → 2026-03-31 · 4 obs
○ 2026-03-26 02:40:46
● 2026-03-31 09:39:24
○ 2026-04-30 19:57:20
○ 2026-07-28 05:33:54
○A2400:cb00:2048:1::6812:289d2017-03-16 → 2017-08-04 · 4 obs
● 2017-03-16 13:39:46
● 2017-08-04 15:12:42
○ 2026-03-18 18:20:12
○ 2026-07-28 05:33:54
○A2400:cb00:2048:1::6812:299d2017-03-16 → 2017-08-04 · 4 obs
● 2017-03-16 13:39:46
● 2017-08-04 15:12:42
○ 2026-03-18 18:20:12
○ 2026-07-28 05:33:54
○A2606:4700:3032::6815:27e22026-03-18 → 2026-05-28 · 7 obs
○ 2017-08-04 15:12:42
● 2026-03-18 18:20:12
● 2026-03-26 02:40:46
○ 2026-03-31 09:39:24
● 2026-04-30 19:57:20
● 2026-05-28 00:04:34
○ 2026-07-28 05:33:54
●A2606:4700:3035::6815:27e22026-07-28 → 2026-07-28 · 2 obs
○ 2026-05-28 00:04:34
● 2026-07-28 05:33:54
●A2606:4700:3035::ac43:95622026-07-28 → 2026-07-28 · 2 obs
○ 2026-05-28 00:04:34
● 2026-07-28 05:33:54
○A2606:4700:3037::ac43:95622026-03-18 → 2026-05-28 · 7 obs
○ 2017-08-04 15:12:42
● 2026-03-18 18:20:12
● 2026-03-26 02:40:46
○ 2026-03-31 09:39:24
● 2026-04-30 19:57:20
● 2026-05-28 00:04:34
○ 2026-07-28 05:33:54
○A2a06:98c1:3120::2026-03-31 → 2026-03-31 · 4 obs
○ 2026-03-26 02:40:46
● 2026-03-31 09:39:24
○ 2026-04-30 19:57:20
○ 2026-07-28 05:33:54
○A2a06:98c1:3121::2026-03-31 → 2026-03-31 · 4 obs
○ 2026-03-26 02:40:46
● 2026-03-31 09:39:24
○ 2026-04-30 19:57:20
○ 2026-07-28 05:33:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
zcode.co.krneil.ns.cloudflare.com, tani.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.211

NS records: neil.ns.cloudflare.com, tani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 874ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.226, 172.67.149.98
AAAA22606:4700:3035::ac43:9562, 2606:4700:3035::6815:27e2
NS2neil.ns.cloudflare.com, tani.ns.cloudflare.com
MX2kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1neil.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

zcode.co.kr has four IP addresses: 104.21.39.226, 172.67.149.98, 2606:4700:3035::6815:27e2 and 2606:4700:3035::ac43:9562.

Two other host names, along with o1.em.yconic.com, 1movieplex.bond and manetiles.com, also share IP numbers with zcode.co.kr.

Name Servers

Two name servers handle the delegation for zcode.co.kr: neil.ns.cloudflare.com and tani.ns.cloudflare.com.

zcode.co.kr shares its NS records with other domains, for example bwhouse.net, pocketnode.org, 77betindia.com.mx and two others.

zcode.co.kr partially shares its NS delegation with several other domains, including areicon.com, pixlbear.co.uk, fitnessinvlaardingen.nl and two others.

These name servers regularly co-occur with the name servers adi.ns.cloudflare.com, ashley.ns.cloudflare.com and fay.ns.cloudflare.com.

DNS names with 6 IP addresses:

neil.ns.cloudflare.com resolves to 108.162.193.211, 172.64.33.211 and 173.245.59.211 among others, with 3 other IP addresses in total.

tani.ns.cloudflare.com resolves to 108.162.192.224, 172.64.32.224 and 173.245.58.224 among others, with 3 other IP addresses in total.

Mail Servers

zcode.co.kr is served by two mail servers, kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

Among the domains sharing a mail server setup with zcode.co.kr are space4korea.com, pinkforlove.com, bbde.co.kr and two others.

There is at least a partial MX overlap between zcode.co.kr and other domains, including ms4u.co.kr, hy1190.kr, rubatop.com and two others.

kr1-aspmx1.worksmobile.com directs to 125.209.209.251, as does kr1-aspmx2.worksmobile.com — both hostnames resolve to that one IP address.

kr1-aspmx1.worksmobile.com along with kr1-aspmx2.worksmobile.com each resolve to 125.209.209.251 IP addresses.