os1.com - dns.ninja

os1.com

DNSSEC⚠️ Not signed
A115.68.95.134🇰🇷 SMILESERV-AS-KR115.68.0.0/17
NSos1.com ⭐
A115.68.95.134🇰🇷 SMILESERV-AS-KR115.68.0.0/17
NSns1.ivyro.net
A115.68.95.13🇰🇷 SMILESERV-AS-KR115.68.0.0/17
NSns2.ivyro.net
A115.68.95.14🇰🇷 SMILESERV-AS-KR115.68.0.0/17
MXmail.os1.com ⭐
A115.68.95.205🇰🇷 SMILESERV-AS-KR115.68.0.0/17
SOAos1.comroot@os1.com 2006-12-14 #24

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=1785125682

NS for

os1.com

Subdomains

mail.os1.com

Same first word

os1.it
os1.de
os1.in
os1.pl
os1.ch
os1.me
os1.ru
os1.cn
os1.com
os1.dk
os1.eu

Similar names

1os.ai
so1.de
so1.ch
so1.in
so1.cn
1os.co.jp
1os.no
so1.com.vn
o1s.cn
so1.info
1so.casino
s1o.cc
so1.co
1os.ca
1so.cc
1os.us
so1.mobi
1os.de
1so.de
1os.su
1os.dev
s1o.de
1os.com
1so.com.cn
1so.us
s1o.net
1os.org
so1.eu
1so.org
so1.ai
so1.nl
1so.pl
1os.ru
so1.be
1os.link
o1s.co.uk
so1.ru
o1s.com
so1.org
o1s.net
o1s.de
so1.cc
so1.asia
1os.jp
so1.vn
so1.com.br
o1s.org
1os.net
so1.com
1os.eu
s1o.com
s1o.jp

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.ivyro.netns2.ivyro.netos1.comMXmail.os1.comA115.68.95.134115.68.95.140115.68.95.187
●NSns1.ivyro.net2015-08-02 → 2026-07-27 · 2 obs
● 2015-08-02 16:02:16
● 2026-07-27 04:17:00
●NSns2.ivyro.net2015-08-02 → 2026-07-27 · 2 obs
● 2015-08-02 16:02:16
● 2026-07-27 04:17:00
●NSos1.com2015-08-02 → 2026-07-27 · 2 obs
● 2015-08-02 16:02:16
● 2026-07-27 04:17:00
●MXmail.os1.com2015-08-02 → 2026-07-27 · 2 obs
● 2015-08-02 16:02:16
● 2026-07-27 04:17:00
●A115.68.95.1342026-02-23 → 2026-07-27 · 3 obs
○ 2017-08-10 23:14:04
● 2026-02-23 17:24:30
● 2026-07-27 04:17:00
○A115.68.95.1402015-08-02 → 2015-08-02 · 3 obs
● 2015-08-02 16:02:16
○ 2015-11-26 01:27:46
○ 2026-07-27 04:17:00
○A115.68.95.1872015-11-26 → 2017-08-10 · 5 obs
○ 2015-08-02 16:02:16
● 2015-11-26 01:27:46
● 2017-08-10 23:14:04
○ 2026-02-23 17:24:30
○ 2026-07-27 04:17:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...-
os1.comns1.ivyro.net, ns2.ivyro.net-

✅ Authoritative Response

Server:115.68.95.14

NS records: ns1.ivyro.net, ns2.ivyro.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for os1.com (unsigned zone)

⏱️ Timing

Total: 863ms | Queries: -

📄 Records

TypeCountSample Data
A1115.68.95.134
NS2ns2.ivyro.net, ns1.ivyro.net
MX1mail.os1.com (pri: 10)
SOA1os1.com root.os1.com

Analysis

Hierarchy

The domain mail.os1.com falls under the parent os1.com.

Name Server Role

os1.com has os1.com as one of its name servers, making it self-hosted for DNS delegation.

ns1.ivyro.net and ns2.ivyro.net are often used as name servers in combination with os1.com.

IP Addresses

os1.com directs to one IP number, which is 115.68.95.134.

Among the host names that share IP numbers with os1.com are obscura.co.kr, e-seyun.com, jk4026.com and two others.

Name Servers

os1.com delegates authority to three name servers — os1.com, ns1.ivyro.net and ns2.ivyro.net.

At least some of os1.com's name servers are shared with other domains, for example gen365.co.kr, makewith.me, cispia.co.kr and two more.

These name servers tend to be used in conjunction with the name servers ns3.ivyro.net.

Three hostnames, one IP address apiece: os1.com resolves to 115.68.95.134, ns1.ivyro.net resolves to 115.68.95.13 and ns2.ivyro.net resolves to 115.68.95.14.

Mail Servers

os1.com routes its mail through a single mail server, mail.os1.com.

There is one IP number for mail.os1.com: 115.68.95.205.