otseng.com - dns.ninja

otseng.com

DNSSEC⚠️ Not signed
A211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
PTRmail.i-web.co.kr
PTRwww.i-web.co.kr
NSns1.i-web.kr ⭐ ⚠️ Not in parent delegation
A211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
PTRmail.i-web.co.kr
PTRwww.i-web.co.kr
NSns.i-web.kr ⚠️ Not in zone NS records
A211.239.164.200🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
PTRmail.i-web.co.kr
PTRwww.i-web.co.kr
NSns2.i-web.kr ⚠️ Not in zone NS records
A211.239.164.201🇰🇷 HOSTWAY-AS-KR211.239.164.0/24
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
TXTv=spf1 ip4:211.239.164.200 ~all
SOAns.i-web.krroot@i-web.kr 2023-11-20 #25

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785951134

Same first word

otseng.com

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DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSns.i-web.krns1.i-web.krns2.i-web.krns.gabia.co.krns.gabia.co.kr.otseng.comns.gabia.netns1.gabia.co.krMXkr1-aspmx1.worksmobile.comkr1-aspmx2.worksmobile.comA211.239.164.200
○NSns.gabia.co.kr2017-01-04 → 2018-01-14 · 4 obs
● 2017-01-04 22:48:18
● 2018-01-14 05:11:20
○ 2026-03-29 10:58:14
○ 2026-08-05 17:35:44
○NSns.gabia.co.kr.otseng.com2017-01-04 → 2018-01-14 · 4 obs
● 2017-01-04 22:48:18
● 2018-01-14 05:11:20
○ 2026-03-29 10:58:14
○ 2026-08-05 17:35:44
○NSns.gabia.net2017-01-04 → 2018-01-14 · 4 obs
● 2017-01-04 22:48:18
● 2018-01-14 05:11:20
○ 2026-03-29 10:58:14
○ 2026-08-05 17:35:44
●NSns.i-web.kr2026-03-29 → 2026-08-05 · 3 obs
○ 2018-01-14 05:11:20
● 2026-03-29 10:58:14
● 2026-08-05 17:35:44
○NSns1.gabia.co.kr2017-01-04 → 2018-01-14 · 4 obs
● 2017-01-04 22:48:18
● 2018-01-14 05:11:20
○ 2026-03-29 10:58:14
○ 2026-08-05 17:35:44
●NSns1.i-web.kr2026-03-29 → 2026-08-05 · 3 obs
○ 2018-01-14 05:11:20
● 2026-03-29 10:58:14
● 2026-08-05 17:35:44
●NSns2.i-web.kr2026-03-29 → 2026-08-05 · 3 obs
○ 2018-01-14 05:11:20
● 2026-03-29 10:58:14
● 2026-08-05 17:35:44
●MXkr1-aspmx1.worksmobile.com2017-01-04 → 2026-08-05 · 2 obs
● 2017-01-04 22:48:18
● 2026-08-05 17:35:44
●MXkr1-aspmx2.worksmobile.com2017-01-04 → 2026-08-05 · 2 obs
● 2017-01-04 22:48:18
● 2026-08-05 17:35:44
●A211.239.164.2002026-03-29 → 2026-08-05 · 2 obs
● 2026-03-29 10:58:14
● 2026-08-05 17:35:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
otseng.comns1.i-web.kr, ns2.i-web.kr-

✅ Authoritative Response

Server:211.239.164.201

NS records: ns1.i-web.kr, ns2.i-web.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for otseng.com (unsigned zone)

⏱️ Timing

Total: 1233ms | Queries: -

📄 Records

TypeCountSample Data
A1211.239.164.200
NS1ns.i-web.kr
MX2kr1-aspmx1.worksmobile.com (pri: 10), kr1-aspmx2.worksmobile.com (pri: 20)
TXT1v=spf1 ip4:211.239.164.200 ~all
SOA1ns.i-web.kr root.i-web.kr

Analysis

IP Addresses

otseng.com resolves to one IP address: 211.239.164.200.

birc.co.kr, w-hapkido.org, i-web.co.kr and two other host names share IP numbers with otseng.com.

Name Servers

otseng.com is served by three name servers: ns1.i-web.kr, ns2.i-web.kr and ns.i-web.kr.

otseng.com shares at least some of its name servers with other domains, including taeyangco.net, epsoso.com, bizwork.kr and two others.

These name servers are frequently paired with the name servers ns2.i-web.co.kr and ns1.i-web.co.kr.

Three hostnames, each with one IP address: ns1.i-web.kr points to 211.239.164.200, ns2.i-web.kr points to 211.239.164.201 and ns.i-web.kr points to 211.239.164.200. Note that ns1.i-web.kr and ns.i-web.kr share the same IP.

ns1.i-web.kr and ns.i-web.kr each have 211.239.164.200 IP addresses.

Mail Servers

Mail for otseng.com is handled by two mail servers — kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com.

otseng.com uses an identical mail server configuration to several other domains — among them irobotnews.com, kspension.or.kr, oa-world.com and two more.

otseng.com has at least partial mail server overlap with other domains such as pringco.com, ygp.co.kr, towerpmc.co.kr and two more.

Each of kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com points to exactly one IP address: 125.209.209.251.

kr1-aspmx1.worksmobile.com and kr1-aspmx2.worksmobile.com each have 125.209.209.251 IP addresses.