nowdoc.co.kr - robtex.com

nowdoc.co.kr

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:9981🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:365🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.101Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.153.129🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaddyson.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2644🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaddyson.ns.cloudflare.com
A2803:f800:50::6ca2:c244🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaddyson.ns.cloudflare.com
A2a06:98c1:50::ac40:2244🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaddyson.ns.cloudflare.com
A108.162.194.68🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.68🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSjavon.ns.cloudflare.com
A2606:4700:58::a29f:2c6c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
A2803:f800:50::6ca2:c36c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjavon.ns.cloudflare.com
A2a06:98c1:50::ac40:236c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjavon.ns.cloudflare.com
A108.162.195.108🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
A162.159.44.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
A172.64.35.108🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavon.ns.cloudflare.com
MXps-aspmx1.kakaowork.com ⭐
A61.109.236.75🇰🇷 KEP-AS-KR61.109.236.0/22 SejongNetworks.co.ltd
MXps-aspmx2.kakaowork.com(20)
A61.109.236.75🇰🇷 KEP-AS-KR61.109.236.0/22 SejongNetworks.co.ltd
TXTgoogle-site-verification=wFx9_5MiFMeVfguB3DT58a5hUQIjJmGM2CoGWGqoGGQ
TXTv=spf1 include:spf.kakaowork.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.101, 172.67.153.129
IPv6 hints2606:4700:3035::ac43:9981, 2606:4700:3037::6815:365
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOAaddyson.ns.cloudflare.comdns@cloudflare.com serial=2409070525

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=2607221009
🔒 HSTS Preload (+subdomains)
WOT: UNKNOWN (62/100)

Same first word

nowdoc.co.kr
nowdoc.com

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woodcn.cn
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dowcon.com
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DNS History

9 records (8 active, 1 former)

NSaddyson.ns.cloudflare.comjavon.ns.cloudflare.comMXps-aspmx1.kakaowork.comps-aspmx2.kakaowork.comA104.21.3.101172.67.153.1292606:4700:3035::ac43:99812606:4700:3037::6815:3652606:4700:3036::6815:365
●NSaddyson.ns.cloudflare.com2026-06-05 → 2026-07-22 · 2 obs
● 2026-06-05 18:48:12
● 2026-07-22 14:28:42
●NSjavon.ns.cloudflare.com2026-06-05 → 2026-07-22 · 2 obs
● 2026-06-05 18:48:12
● 2026-07-22 14:28:42
●MXps-aspmx1.kakaowork.com2026-06-05 → 2026-07-22 · 2 obs
● 2026-06-05 18:48:12
● 2026-07-22 14:28:42
●MXps-aspmx2.kakaowork.com2026-06-05 → 2026-07-22 · 2 obs
● 2026-06-05 18:48:12
● 2026-07-22 14:28:42
●A104.21.3.1012026-06-05 → 2026-07-22 · 2 obs
● 2026-06-05 18:48:12
● 2026-07-22 14:28:42
●A172.67.153.1292026-06-05 → 2026-07-22 · 2 obs
● 2026-06-05 18:48:12
● 2026-07-22 14:28:42
●A2606:4700:3035::ac43:99812026-06-05 → 2026-07-22 · 2 obs
● 2026-06-05 18:48:12
● 2026-07-22 14:28:42
○A2606:4700:3036::6815:3652026-06-05 → 2026-06-05 · 3 obs
● 2026-06-05 18:48:12
○ 2026-07-02 23:58:46
○ 2026-07-22 14:28:42
●A2606:4700:3037::6815:3652026-07-02 → 2026-07-22 · 3 obs
○ 2026-06-05 18:48:12
● 2026-07-02 23:58:46
● 2026-07-22 14:28:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krd.dns.kr, e.dns.kr, b.dns.kr, g.dns.kr...10 records
nowdoc.co.kraddyson.ns.cloudflare.com, javon.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.108

NS records: addyson.ns.cloudflare.com, javon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1364ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.101, 172.67.153.129
AAAA22606:4700:3035::ac43:9981, 2606:4700:3037::6815:365
NS2addyson.ns.cloudflare.com, javon.ns.cloudflare.com
MX2ps-aspmx1.kakaowork.com (pri: 10), ps-aspmx2.kakaowork.com (pri: 20)
TXT2google-site-verification=wFx9_5MiFMeVfgu, v=spf1 include:spf.kakaowork.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1addyson.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

IP Addresses

nowdoc.co.kr points to the four IP addresses 104.21.3.101, 172.67.153.129, 2606:4700:3035::ac43:9981 and 2606:4700:3037::6815:365.

Additional host names — strhk.com, daitf.u8674.cn, schoel.co and two others — share IP numbers with nowdoc.co.kr.

Name Servers

The NS records for nowdoc.co.kr delegate to addyson.ns.cloudflare.com and javon.ns.cloudflare.com.

nowdoc.co.kr has a name server setup in common with glitchuae.com, ctcs-genclik.net and nakn.org, to name a few.

At least some of nowdoc.co.kr's name servers are shared with other domains, for example wineandcake.com, yqm.baby, chatempresas.click and two more.

It is common for these name servers to be used in conjunction with the name servers merlin.ns.cloudflare.com, osmar.ns.cloudflare.com and ziggy.ns.cloudflare.com.

Host names with 6 IP numbers:

addyson.ns.cloudflare.com maps to 108.162.194.68, 162.159.38.68, 172.64.34.68 and 3 additional IP addresses.

javon.ns.cloudflare.com maps to 108.162.195.108, 162.159.44.108, 172.64.35.108 and 3 additional IP addresses.

Mail Servers

nowdoc.co.kr has two mail servers: ps-aspmx1.kakaowork.com and ps-aspmx2.kakaowork.com.

nowdoc.co.kr shares the same mail server setup as other domains, including sekorea.co.kr, 2hent.com, gicamp.net and two others.

nowdoc.co.kr shares mail servers — at least in part — with other domains, including pium.me, iggm.co.kr, npine.com and two others.

It is common to see these mail servers combined with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

Each of ps-aspmx1.kakaowork.com and ps-aspmx2.kakaowork.com points to exactly one IP address: 61.109.236.75.

ps-aspmx1.kakaowork.com and ps-aspmx2.kakaowork.com each have 61.109.236.75 IP addresses.