sim1.us - dns.ninja

`sim1.us`

DNSSEC	⚠️ Not signed
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1699040385

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1782681017

Subdomains

smtp.sim1.us

mx.sim1.us

Same first word

sim1.de

sim1.ru

sim1.eu

sim1.tech

sim1.com

sim1.nl

sim1.net

sim1.no

sim1.org

sim1.biz

sim1.it

sim1.se

sim1.lu

sim1.ch

sim1.com.au

sim1.us

Similar names

1sim.de

m1si.com

ims1.com

1sim.nl

1sim.ru

1ism.com

smi1.com

smi1.info

1sim.eu

m1is.net

1smi.co

1smi.ru

ism1.com

1mis.com

m1is.mobi

msi1.com

mis1.com

ims1.de

msi1.de

1sim.ir

m1is.com

smi1.ru

1sim.net

ims1.us

mis1.net

1msi.com

1ims.us

1sim.com

DNS History

12 records (7 active, 5 former)

●NSdns1.registrar-servers.com2026-04-09 → 2026-06-28 · 3 obs

○ 2017-08-07 17:08:08
● 2026-04-09 07:02:10
● 2026-06-28 21:34:46

●NSdns2.registrar-servers.com2026-04-09 → 2026-06-28 · 3 obs

○ 2017-08-07 17:08:08
● 2026-04-09 07:02:10
● 2026-06-28 21:34:46

○NSns1.ipage.com2015-08-06 → 2017-08-07 · 4 obs

● 2015-08-06 18:16:22
● 2017-08-07 17:08:08
○ 2026-04-09 07:02:10
○ 2026-06-28 21:34:46

○NSns2.ipage.com2015-08-06 → 2017-08-07 · 4 obs

● 2015-08-06 18:16:22
● 2017-08-07 17:08:08
○ 2026-04-09 07:02:10
○ 2026-06-28 21:34:46

●MXeforward1.registrar-servers.com2026-04-09 → 2026-06-28 · 3 obs

○ 2017-08-07 17:08:08
● 2026-04-09 07:02:10
● 2026-06-28 21:34:46

●MXeforward2.registrar-servers.com2026-04-09 → 2026-06-28 · 3 obs

○ 2017-08-07 17:08:08
● 2026-04-09 07:02:10
● 2026-06-28 21:34:46

●MXeforward3.registrar-servers.com2026-04-09 → 2026-06-28 · 3 obs

○ 2017-08-07 17:08:08
● 2026-04-09 07:02:10
● 2026-06-28 21:34:46

●MXeforward4.registrar-servers.com2026-04-09 → 2026-06-28 · 3 obs

○ 2017-08-07 17:08:08
● 2026-04-09 07:02:10
● 2026-06-28 21:34:46

●MXeforward5.registrar-servers.com2026-04-09 → 2026-06-28 · 3 obs

○ 2017-08-07 17:08:08
● 2026-04-09 07:02:10
● 2026-06-28 21:34:46

○MXmx.sim1.us2015-08-06 → 2017-08-07 · 4 obs

● 2015-08-06 18:16:22
● 2017-08-07 17:08:08
○ 2026-04-09 07:02:10
○ 2026-06-28 21:34:46

○A66.96.147.1312015-08-06 → 2016-02-25 · 4 obs

● 2015-08-06 18:16:22
● 2016-02-25 11:15:36
○ 2016-06-27 14:08:42
○ 2026-06-28 21:34:46

○A66.96.149.322016-06-27 → 2017-08-07 · 5 obs

○ 2016-02-25 11:15:36
● 2016-06-27 14:08:42
● 2017-08-07 17:08:08
○ 2026-04-09 07:02:10
○ 2026-06-28 21:34:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
sim1.us	dns1.registrar-servers.com, dns2.registrar-servers.com	-

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim1.us (unsigned zone)

⏱️ Timing

Total: 518ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

Analysis

Hierarchy

sim1.us serves as the parent of smtp.sim1.us and mx.sim1.us.

Name Servers

sim1.us has two authoritative name servers — dns1.registrar-servers.com and dns2.registrar-servers.com.

The name server configuration of sim1.us is shared with other domains, for instance younata.com, enlaso.com, boomersnewyork.com and two others.

The name servers for sim1.us overlap at least partially with those of other domains — for example juzdo.com.

Both dns1.registrar-servers.com and dns2.registrar-servers.com have two IP addresses each. dns1.registrar-servers.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.registrar-servers.com resolves to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

sim1.us has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by sim1.us are shared with other domains: memes.blue, malatyadiyari.com, mahaiula.com and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com resolves to 162.255.118.52.

eforward3.registrar-servers.com resolves to 162.255.118.51.

eforward4.registrar-servers.com resolves to 162.255.118.52.

eforward5.registrar-servers.com resolves to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

The host names eforward2.registrar-servers.com and eforward4.registrar-servers.com both resolve to 162.255.118.52 IP addresses.