ytnscience.co.kr - robtex.com

ytnscience.co.kr

DNSSEC⚠️ Not signed
A108.158.122.9🇺🇸 Amazon108.158.120.0/21
PTRserver-108-158-122-9.gig51.r.cloudfront.net
A108.158.122.67🇺🇸 Amazon108.158.120.0/21
A108.158.122.95🇺🇸 Amazon108.158.120.0/21
A108.158.122.103🇺🇸 Amazon108.158.120.0/21
NSns-1866.awsdns-41.co.uk ⭐
A2600:9000:5307:4a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1866.awsdns-41.co.uk
A205.251.199.74🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1866.awsdns-41.co.uk
NSns-1026.awsdns-00.org
A2600:9000:5304:200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1026.awsdns-00.org
A205.251.196.2🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1026.awsdns-00.org
NSns-363.awsdns-45.com
A2600:9000:5301:6b00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-363.awsdns-45.com
A205.251.193.107🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-363.awsdns-45.com
NSns-554.awsdns-05.net
A2600:9000:5302:2a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-554.awsdns-05.net
A205.251.194.42🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-554.awsdns-05.net
SOAns-1866.awsdns-41.co.ukawsdns-hostmaster@amazon.com serial=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=2604120525
WOT: UNKNOWN (62/100)

Same first word

ytnscience.co.kr
ytnscience.com
ytnscience.net

DNS History

24 records (8 active, 16 former)

20162017201820192020202120222023202420252026NSns-1026.awsdns-00.orgns-1866.awsdns-41.co.ukns-363.awsdns-45.comns-554.awsdns-05.netds1.ytn.co.krds2.ytn.co.krwin-tk45gorl7fhA108.158.122.103108.158.122.67108.158.122.9108.158.122.9518.239.236.11118.239.236.1918.239.236.8118.239.236.92183.111.158.353.174.29.1053.174.29.533.174.29.743.174.29.8852.85.170.11852.85.170.1752.85.170.2652.85.170.36
○NSds1.ytn.co.kr2015-05-26 → 2016-09-15 · 4 obs
● 2015-05-26 15:37:30
● 2016-09-15 01:58:48
○ 2017-04-05 21:11:40
○ 2026-04-12 01:51:22
○NSds2.ytn.co.kr2015-05-26 → 2016-09-15 · 4 obs
● 2015-05-26 15:37:30
● 2016-09-15 01:58:48
○ 2017-04-05 21:11:40
○ 2026-04-12 01:51:22
●NSns-1026.awsdns-00.org2017-04-05 → 2026-04-12 · 3 obs
○ 2016-09-15 01:58:48
● 2017-04-05 21:11:40
● 2026-04-12 01:51:22
●NSns-1866.awsdns-41.co.uk2017-04-05 → 2026-04-12 · 3 obs
○ 2016-09-15 01:58:48
● 2017-04-05 21:11:40
● 2026-04-12 01:51:22
●NSns-363.awsdns-45.com2017-04-05 → 2026-04-12 · 3 obs
○ 2016-09-15 01:58:48
● 2017-04-05 21:11:40
● 2026-04-12 01:51:22
●NSns-554.awsdns-05.net2017-04-05 → 2026-04-12 · 3 obs
○ 2016-09-15 01:58:48
● 2017-04-05 21:11:40
● 2026-04-12 01:51:22
○NSwin-tk45gorl7fh2015-05-26 → 2016-09-15 · 4 obs
● 2015-05-26 15:37:30
● 2016-09-15 01:58:48
○ 2017-04-05 21:11:40
○ 2026-04-12 01:51:22
●A108.158.122.1032026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 11:24:30
● 2026-04-10 21:28:00
○ 2026-04-11 01:55:42
● 2026-04-11 08:38:36
○ 2026-04-11 19:22:50
● 2026-04-11 22:04:04
○ 2026-04-12 00:51:10
● 2026-04-12 01:51:20
● 2026-04-12 01:51:22
●A108.158.122.672026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 11:24:30
● 2026-04-10 21:28:00
○ 2026-04-11 01:55:42
● 2026-04-11 08:38:36
○ 2026-04-11 19:22:50
● 2026-04-11 22:04:04
○ 2026-04-12 00:51:10
● 2026-04-12 01:51:20
● 2026-04-12 01:51:22
●A108.158.122.92026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 11:24:30
● 2026-04-10 21:28:00
○ 2026-04-11 01:55:42
● 2026-04-11 08:38:36
○ 2026-04-11 19:22:50
● 2026-04-11 22:04:04
○ 2026-04-12 00:51:10
● 2026-04-12 01:51:20
● 2026-04-12 01:51:22
●A108.158.122.952026-04-10 → 2026-04-12 · 9 obs
○ 2026-04-10 11:24:30
● 2026-04-10 21:28:00
○ 2026-04-11 01:55:42
● 2026-04-11 08:38:36
○ 2026-04-11 19:22:50
● 2026-04-11 22:04:04
○ 2026-04-12 00:51:10
● 2026-04-12 01:51:20
● 2026-04-12 01:51:22
○A18.239.236.1112026-04-11 → 2026-04-12 · 8 obs
○ 2026-04-10 21:28:00
● 2026-04-11 01:55:42
○ 2026-04-11 08:38:36
● 2026-04-11 19:22:50
○ 2026-04-11 22:04:04
● 2026-04-12 00:51:10
○ 2026-04-12 01:51:20
○ 2026-04-12 01:51:22
○A18.239.236.192026-04-11 → 2026-04-12 · 8 obs
○ 2026-04-10 21:28:00
● 2026-04-11 01:55:42
○ 2026-04-11 08:38:36
● 2026-04-11 19:22:50
○ 2026-04-11 22:04:04
● 2026-04-12 00:51:10
○ 2026-04-12 01:51:20
○ 2026-04-12 01:51:22
○A18.239.236.812026-04-11 → 2026-04-12 · 8 obs
○ 2026-04-10 21:28:00
● 2026-04-11 01:55:42
○ 2026-04-11 08:38:36
● 2026-04-11 19:22:50
○ 2026-04-11 22:04:04
● 2026-04-12 00:51:10
○ 2026-04-12 01:51:20
○ 2026-04-12 01:51:22
○A18.239.236.922026-04-11 → 2026-04-12 · 8 obs
○ 2026-04-10 21:28:00
● 2026-04-11 01:55:42
○ 2026-04-11 08:38:36
● 2026-04-11 19:22:50
○ 2026-04-11 22:04:04
● 2026-04-12 00:51:10
○ 2026-04-12 01:51:20
○ 2026-04-12 01:51:22
○A183.111.158.352015-05-26 → 2017-04-05 · 4 obs
● 2015-05-26 15:37:30
● 2017-04-05 21:11:40
○ 2020-01-24 20:32:52
○ 2026-04-12 01:51:22
○A3.174.29.1052026-04-10 → 2026-04-10 · 4 obs
○ 2020-01-24 20:32:52
● 2026-04-10 11:24:30
○ 2026-04-10 21:28:00
○ 2026-04-12 01:51:22
○A3.174.29.532026-04-10 → 2026-04-10 · 4 obs
○ 2020-01-24 20:32:52
● 2026-04-10 11:24:30
○ 2026-04-10 21:28:00
○ 2026-04-12 01:51:22
○A3.174.29.742026-04-10 → 2026-04-10 · 4 obs
○ 2020-01-24 20:32:52
● 2026-04-10 11:24:30
○ 2026-04-10 21:28:00
○ 2026-04-12 01:51:22
○A3.174.29.882026-04-10 → 2026-04-10 · 4 obs
○ 2020-01-24 20:32:52
● 2026-04-10 11:24:30
○ 2026-04-10 21:28:00
○ 2026-04-12 01:51:22
○A52.85.170.1182020-01-24 → 2020-01-24 · 4 obs
○ 2017-04-05 21:11:40
● 2020-01-24 20:32:52
○ 2026-04-10 11:24:30
○ 2026-04-12 01:51:22
○A52.85.170.172020-01-24 → 2020-01-24 · 4 obs
○ 2017-04-05 21:11:40
● 2020-01-24 20:32:52
○ 2026-04-10 11:24:30
○ 2026-04-12 01:51:22
○A52.85.170.262020-01-24 → 2020-01-24 · 4 obs
○ 2017-04-05 21:11:40
● 2020-01-24 20:32:52
○ 2026-04-10 11:24:30
○ 2026-04-12 01:51:22
○A52.85.170.362020-01-24 → 2020-01-24 · 4 obs
○ 2017-04-05 21:11:40
● 2020-01-24 20:32:52
○ 2026-04-10 11:24:30
○ 2026-04-12 01:51:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krf.dns.kr, g.dns.kr, b.dns.kr, d.dns.kr...-
ytnscience.co.krns-363.awsdns-45.com, ns-554.awsdns-05.net, ns-1026.awsdns-00.org, ns-1866.awsdns-41.co.uk-

✅ Authoritative Response

Server:205.251.193.107

NS records: ns-363.awsdns-45.com, ns-554.awsdns-05.net, ns-1026.awsdns-00.org, ns-1866.awsdns-41.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1102ms | Queries: -

📄 Records

TypeCountSample Data
A4108.158.122.67, 108.158.122.9...
NS4ns-1026.awsdns-00.org, ns-1866.awsdns-41.co.uk...
SOA1ns-1866.awsdns-41.co.uk awsdns-hostmaste

Analysis

IP Addresses

ytnscience.co.kr resolves to four IPs: 108.158.122.9, 108.158.122.67, 108.158.122.95 and 108.158.122.103.

Other host names such as d3tg7stzzhzbbg.cloudfront.net, d2ezg8nyf91l22.cloudfront.net, jayzuccarelli.com, campiri.com and ligatdp.mx share IP numbers with ytnscience.co.kr.

Name Servers

ytnscience.co.kr is delegated to four name servers: ns-363.awsdns-45.com, ns-554.awsdns-05.net, ns-1026.awsdns-00.org and ns-1866.awsdns-41.co.uk.

At least part of the name servers for ytnscience.co.kr are shared with other domains, for instance retool.co, bio-radd.com, benefitseducationcigna.com, d2epja44hy4n4p.cloudfront.net and securityfileguard.com.

Host names with two IP numbers:

ns-363.awsdns-45.com points to: 2600:9000:5301:6b00::1 and 205.251.193.107

ns-554.awsdns-05.net points to: 2600:9000:5302:2a00::1 and 205.251.194.42

ns-1026.awsdns-00.org points to: 2600:9000:5304:200::1 and 205.251.196.2

ns-1866.awsdns-41.co.uk points to: 2600:9000:5307:4a00::1 and 205.251.199.74