datafirst.co.kr - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

datafirst.co.kr

DNSSEC⚠️ Not signed
A15.165.111.64🇰🇷 Amazon15.164.0.0/15 EC2 ICN prefix
PTRec2-15-165-111-64.ap-northeast-2.compute.amazonaws.com
A43.200.53.247🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
NSns-79.awsdns-09.com ⭐
A2600:9000:5300:4f00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront
PTRns-79.awsdns-09.com
A205.251.192.79🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-79.awsdns-09.com
NSns-1452.awsdns-53.org
A2600:9000:5305:ac00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1452.awsdns-53.org
A205.251.197.172🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1452.awsdns-53.org
NSns-1920.awsdns-48.co.uk
A2600:9000:5307:8000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-1920.awsdns-48.co.uk
A205.251.199.128🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-1920.awsdns-48.co.uk
NSns-974.awsdns-57.net
A2600:9000:5303:ce00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-974.awsdns-57.net
A205.251.195.206🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-974.awsdns-57.net
MXmail.datafirst.co.kr ⭐
A13.124.85.210🇰🇷 Amazon13.124.0.0/16 EC2 ICN prefix
PTRec2-13-124-85-210.ap-northeast-2.compute.amazonaws.com
TXTgoogle-site-verification=bim17qH4gMLmmTtvytcTMaL54ylq6wemRuYZPhiRwJA
TXTv=spf1 ip4:13.124.85.210 -all
SOAns-79.awsdns-09.comawsdns-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=2608170890
WOT: UNKNOWN (62/100)

PTR for

90.6.233.211.in-addr.arpa

Subdomains

mail.datafirst.co.kr

Same first word

datafirst.co.za
datafirst.com.br
datafirst.ai
datafirst.net
datafirst.gr
datafirst.co.kr
datafirst.in
datafirst.host
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datafirst.io
datafirst.com
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datafirst.fr
datafirst.marketing
datafirst.ca
datafirst.ru
datafirst.co

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firstdata.fr
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firstdata.com.my
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firstdata.ru
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firstdata.srv.br
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firstdata.lv
firstdata.com.uy
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firstdata.com.au
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firstdata.cn.com

DNS History

27 records (7 active, 20 former)

201820192020202120222023202420252026NSns-1452.awsdns-53.orgns-1920.awsdns-48.co.ukns-79.awsdns-09.comns-974.awsdns-57.netMXmail.datafirst.co.kralt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA15.165.111.6443.200.53.24713.124.52.22213.124.73.14113.124.85.21013.125.122.13913.125.75.713.209.232.18815.165.219.1253.36.24.943.39.174.2743.200.228.19043.200.32.18343.201.214.1243.201.81.5143.202.234.5554.180.188.106
●NSns-1452.awsdns-53.org2017-10-15 → 2026-08-17 · 2 obs
● 2017-10-15 03:05:24
● 2026-08-17 13:57:54
●NSns-1920.awsdns-48.co.uk2017-10-15 → 2026-08-17 · 2 obs
● 2017-10-15 03:05:24
● 2026-08-17 13:57:54
●NSns-79.awsdns-09.com2017-10-15 → 2026-08-17 · 2 obs
● 2017-10-15 03:05:24
● 2026-08-17 13:57:54
●NSns-974.awsdns-57.net2017-10-15 → 2026-08-17 · 2 obs
● 2017-10-15 03:05:24
● 2026-08-17 13:57:54
○MXalt1.aspmx.l.google.com2017-10-15 → 2017-10-15 · 3 obs
● 2017-10-15 03:05:24
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
○MXalt2.aspmx.l.google.com2017-10-15 → 2017-10-15 · 3 obs
● 2017-10-15 03:05:24
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
○MXalt3.aspmx.l.google.com2017-10-15 → 2017-10-15 · 3 obs
● 2017-10-15 03:05:24
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
○MXalt4.aspmx.l.google.com2017-10-15 → 2017-10-15 · 3 obs
● 2017-10-15 03:05:24
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
○MXaspmx.l.google.com2017-10-15 → 2017-10-15 · 3 obs
● 2017-10-15 03:05:24
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
●MXmail.datafirst.co.kr2026-04-07 → 2026-08-17 · 3 obs
○ 2017-10-15 03:05:24
● 2026-04-07 00:07:04
● 2026-08-17 13:57:54
○A13.124.52.2222026-04-07 → 2026-04-07 · 4 obs
○ 2017-10-15 03:05:24
● 2026-04-07 00:07:04
○ 2026-05-13 17:42:14
○ 2026-08-17 13:57:54
○A13.124.73.1412026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-09 22:32:54
● 2026-06-27 07:18:52
○ 2026-07-12 11:43:06
○ 2026-08-17 13:57:54
○A13.124.85.2102017-10-15 → 2017-10-15 · 3 obs
● 2017-10-15 03:05:24
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
○A13.125.122.1392026-04-07 → 2026-08-17 · 2 obs
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
○A13.125.75.72026-05-13 → 2026-05-13 · 4 obs
○ 2026-04-07 00:07:04
● 2026-05-13 17:42:14
○ 2026-06-05 00:04:08
○ 2026-08-17 13:57:54
○A13.209.232.1882026-06-05 → 2026-06-06 · 5 obs
○ 2026-05-13 17:42:14
● 2026-06-05 00:04:08
● 2026-06-06 07:58:10
○ 2026-06-07 16:53:42
○ 2026-08-17 13:57:54
●A15.165.111.642026-08-17 → 2026-08-17 · 3 obs
○ 2026-08-07 12:05:02
● 2026-08-17 13:57:50
● 2026-08-17 13:57:54
○A15.165.219.1252026-07-12 → 2026-07-12 · 4 obs
○ 2026-06-27 07:18:52
● 2026-07-12 11:43:06
○ 2026-08-07 12:05:02
○ 2026-08-17 13:57:54
○A3.36.24.942026-05-13 → 2026-05-13 · 4 obs
○ 2026-04-07 00:07:04
● 2026-05-13 17:42:14
○ 2026-06-05 00:04:08
○ 2026-08-17 13:57:54
○A3.39.174.272026-08-07 → 2026-08-07 · 4 obs
○ 2026-07-12 11:43:06
● 2026-08-07 12:05:02
○ 2026-08-17 13:57:50
○ 2026-08-17 13:57:54
○A43.200.228.1902026-06-27 → 2026-06-27 · 4 obs
○ 2026-06-09 22:32:54
● 2026-06-27 07:18:52
○ 2026-07-12 11:43:06
○ 2026-08-17 13:57:54
○A43.200.32.1832026-04-07 → 2026-08-17 · 2 obs
○ 2026-04-07 00:07:04
○ 2026-08-17 13:57:54
●A43.200.53.2472026-08-07 → 2026-08-17 · 3 obs
○ 2026-07-12 11:43:06
● 2026-08-07 12:05:02
● 2026-08-17 13:57:54
○A43.201.214.122026-04-07 → 2026-04-07 · 4 obs
○ 2017-10-15 03:05:24
● 2026-04-07 00:07:04
○ 2026-05-13 17:42:14
○ 2026-08-17 13:57:54
○A43.201.81.512026-07-12 → 2026-07-12 · 4 obs
○ 2026-06-27 07:18:52
● 2026-07-12 11:43:06
○ 2026-08-07 12:05:02
○ 2026-08-17 13:57:54
○A43.202.234.552026-06-05 → 2026-06-09 · 5 obs
○ 2026-05-13 17:42:14
● 2026-06-05 00:04:08
● 2026-06-09 22:32:54
○ 2026-06-27 07:18:52
○ 2026-08-17 13:57:54
○A54.180.188.1062026-06-07 → 2026-06-09 · 5 obs
○ 2026-06-06 07:58:10
● 2026-06-07 16:53:42
● 2026-06-09 22:32:54
○ 2026-06-27 07:18:52
○ 2026-08-17 13:57:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krg.dns.kr, f.dns.kr, e.dns.kr, b.dns.kr...-
datafirst.co.krns-974.awsdns-57.net, ns-79.awsdns-09.com, ns-1920.awsdns-48.co.uk, ns-1452.awsdns-53.org-

✅ Authoritative Response

Server:205.251.192.79

NS records: ns-974.awsdns-57.net, ns-79.awsdns-09.com, ns-1920.awsdns-48.co.uk, ns-1452.awsdns-53.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 928ms | Queries: -

📄 Records

TypeCountSample Data
A243.200.53.247, 15.165.111.64
NS4ns-1452.awsdns-53.org, ns-1920.awsdns-48.co.uk...
MX1mail.datafirst.co.kr (pri: 10)
TXT2google-site-verification=bim17qH4gMLmmTt, v=spf1 ip4:13.124.85.210 -all
SOA1ns-79.awsdns-09.com awsdns-hostmaster.am

Analysis

Hierarchy

mail.datafirst.co.kr is a subdomain of datafirst.co.kr.

IP Addresses

datafirst.co.kr points to the IP addresses 15.165.111.64 and 43.200.53.247

Name Servers

The NS records for datafirst.co.kr point to four name servers: ns-79.awsdns-09.com, ns-974.awsdns-57.net, ns-1452.awsdns-53.org and ns-1920.awsdns-48.co.uk.

The name servers of datafirst.co.kr overlap at least partially with those of other domains — among them freightforwardernetworks.com, netdealer.com.au, xn--ganaconeltorichie-mvb.com and two more.

Each of the four hosts ns-79.awsdns-09.com, ns-974.awsdns-57.net, ns-1452.awsdns-53.org and ns-1920.awsdns-48.co.uk has two IP addresses. ns-79.awsdns-09.com points to 205.251.192.79 and 2600:9000:5300:4f00::1. ns-974.awsdns-57.net points to 205.251.195.206 and 2600:9000:5303:ce00::1. ns-1452.awsdns-53.org points to 205.251.197.172 and 2600:9000:5305:ac00::1. ns-1920.awsdns-48.co.uk points to 205.251.199.128 and 2600:9000:5307:8000::1.

Mail Servers

The sole mail server for datafirst.co.kr is mail.datafirst.co.kr.

mail.datafirst.co.kr points to one IP number — 13.124.85.210.