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	`google-site-verification=PekvGb0MdfaoDngRuK8cdFo7CYVX8O6Y9oOj-SaThBU`
TXT	`v=spf1 include:spf1.whoisworks.com ~all`
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=1780910826

NS for

simass.com

Same first word

simass.net

simass.it

simass.com

Similar names

imssas.com

issams.com

massis.org

ssimsa.com

massis.co.uk

smassi.de

simssa.github.io

misssa.co.za

massis.de

massis.com.br

simssa.ca

samsis.com

asmiss.com

sasims.com

isamss.org

amsiss.com

missas.com.br

smisas.com

massis.nl

simssa.com

aissms.com

siasms.com

massis.com

simsas.com

ismass.com

missas.pt

ssamis.nic.in

aissms.org

misssa.cn

samsis.pt

siasms.fr

ssmais.com.br

massis.net

DNS History

15 records (9 active, 6 former)

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

○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
○ 2026-06-08 09:52:50

○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
○ 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

○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
○ 2026-06-08 09:52:50

○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
○ 2026-06-08 09:52:50

○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
○ 2026-06-08 09:52:50

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

○ 2019-06-27 20:17:42
● 2026-03-06 05:08:34
● 2026-06-08 09:52:50

○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
○ 2026-06-08 09:52:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
simass.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:175.125.93.137

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simass.com (unsigned zone)

⏱️ Timing

Total: 1440ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`222.122.86.241`
NS	4	`ns1.cafe24.com, ns2.cafe24.com...`
MX	3	`alf2.aspmx.whoisworks.com (pri: 10), alf1.aspmx.whoisworks.com (pri: 10)...`
TXT	2	`v=spf1 include:spf1.whoisworks.com ~all, google-site-verification=PekvGb0MdfaoDng`
SOA	1	`simass.com postmaster.simass.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

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

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name server together with simass.com.

IP Addresses

simass.com resolves to one IP address: 222.122.86.241.

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

Name Servers

simass.com is delegated to 5 name servers, simass.com, ns1.cafe24.com, ns2.cafe24.com and two other.

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

These name servers commonly appear together with ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and six other name servers.

Hostnames that resolve to 5 IP addresses:

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

Hostnames that resolve to 4 IP addresses:

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.

Host names with one IP number:

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.