simass.com - dns.ninja

`simass.com`

DNSSEC	⚠️ Not signed
A	222.122.86.241^{🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea}
NS	`simass.com` ⭐
		A	222.122.86.241^{🇰🇷 KT-NET222.122.0.0/16 Korea Telecom, Seoul, Korea}
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`alf1.aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
MX	`alf2.aspmx.whoisworks.com` ⭐
		A	152.70.238.229^{🇰🇷 ORACLE-OCI-31898152.70.232.0/21}
			PTR	`filter01.whoisworks.com`
MX	`aspmx.whoisworks.com` ⭐
		A	193.123.252.198^{🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle}
			PTR	`filter00.whoisworks.com`
TXT	`v=spf1 include:spf1.whoisworks.com ~all`
TXT	`google-site-verification=PekvGb0MdfaoDngRuK8cdFo7CYVX8O6Y9oOj-SaThBU`
SOA	`simass.com`postmaster@simass.com serial=20240104

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785766212

NS for

simass.com

Same first word

simass.net

simass.it

simass.com

Similar names

sassim.com

imssas.com

issams.com

massis.org

ssimsa.com

massis.co.uk

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simssa.github.io

misssa.co.za

massis.de

massis.com.br

simssa.ca

samsis.com

asmiss.com

asisms.com

sasims.com

isamss.org

amsiss.com

missas.com.br

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aissms.com

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simsas.com

ismass.com

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massis.net

ssamis.com

DNS History

15 records (9 active, 6 former)

●NSns1.cafe24.co.kr2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

●NSns1.cafe24.com2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

●NSns2.cafe24.co.kr2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

●NSns2.cafe24.com2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

○NSns33.domaincontrol.com2015-05-09 → 2019-06-27 · 4 obs

● 2015-05-09 09:23:06
● 2019-06-27 20:17:42
○ 2026-03-06 05:08:34
○ 2026-08-03 14:17:10

○NSns34.domaincontrol.com2015-05-09 → 2019-06-27 · 4 obs

● 2015-05-09 09:23:06
● 2019-06-27 20:17:42
○ 2026-03-06 05:08:34
○ 2026-08-03 14:17:10

●NSsimass.com2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

●MXalf1.aspmx.whoisworks.com2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

●MXalf2.aspmx.whoisworks.com2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

●MXaspmx.whoisworks.com2026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

○MXmailstore1.secureserver.net2015-05-09 → 2019-06-27 · 4 obs

● 2015-05-09 09:23:06
● 2019-06-27 20:17:42
○ 2026-03-06 05:08:34
○ 2026-08-03 14:17:10

○MXsmtp.secureserver.net2015-05-09 → 2019-06-27 · 4 obs

● 2015-05-09 09:23:06
● 2019-06-27 20:17:42
○ 2026-03-06 05:08:34
○ 2026-08-03 14:17:10

○A184.168.221.342019-06-27 → 2019-06-27 · 4 obs

○ 2017-03-22 17:00:30
● 2019-06-27 20:17:42
○ 2026-03-06 05:08:34
○ 2026-08-03 14:17:10

●A222.122.86.2412026-03-06 → 2026-08-03 · 3 obs

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-08-03 14:17:10

○A72.167.131.1472015-05-09 → 2017-03-22 · 4 obs

● 2015-05-09 09:23:06
● 2017-03-22 17:00:30
○ 2019-06-27 20:17:42
○ 2026-08-03 14:17:10

🔍 DNS Trace

Analysis

Name Server Role

simass.com acts as a name server for simass.com, meaning it is self-referentially delegated.

simass.com is commonly paired with ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr to act as name servers.

IP Addresses

simass.com resolves to one IP address: 222.122.86.241.

letitflow.co.kr, hul.kr, themedal.co.kr and two other host names share IP numbers with simass.com.

Name Servers

Five name servers are authoritative for simass.com, which are simass.com, ns1.cafe24.com, ns2.cafe24.com and two others.

simass.com has at least partial name server overlap with other domains, such as rappeler.co.kr, seneexam.com, gyongsu.com and two others.

ns2.cafe24.co.kr, dns1.cafe24.com and dns2.cafe24.com — plus 4 other name servers — are commonly paired with these name servers.

Hostnames pointing to five IP numbers:

ns1.cafe24.com resolves to four IP addresses: 112.175.246.230, 112.175.246.231, 116.126.143.242 and two others.

Hosts that point to four IP numbers:

ns2.cafe24.com has four IP addresses: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr has four IP addresses: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr has four IP addresses: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Hosts with just one IP address:

simass.com resolves to the IP address 222.122.86.241.

Mail Servers

simass.com has three mail servers: aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.

simass.com has at least partial mail server overlap with other domains such as fdoc.kr, sungmun.org, avecal.com and two more.

Each of the three hostnames — aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com — has a single IP address. aspmx.whoisworks.com and alf1.aspmx.whoisworks.com resolve to 193.123.252.198; alf2.aspmx.whoisworks.com resolves to 152.70.238.229.

aspmx.whoisworks.com and alf1.aspmx.whoisworks.com each have 193.123.252.198 IP addresses.