`simworld.com`

DNSSEC	⚠️ Not signed
A	174.143.45.139^{🇺🇸 RACKSPACE-DFW174.143.0.0/16 Rackspace Managed Hosting, 9725 Datapoint DR, Suite 100, San Antonio, TX 78229}
NS	`ns1.tierra.net` ⭐ ⚠️ Not in parent delegation
		A	72.1.32.185^{🇺🇸 Amazon72.1.32.0/21 EC2 Prefix}
			PTR	`ns1.tierra.net`
NS	`ns1.domaindiscover.com` ⚠️ Not in zone NS records
		A	72.1.32.151^{🇺🇸 Amazon72.1.32.0/21 EC2 Prefix}
			PTR	`ip-72-1-32-151.defastlink.net`
NS	`ns2.domaindiscover.com` ⚠️ Not in zone NS records
		A	35.174.37.23^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ip-35-174-37-23.defastlink.net`
NS	`ns2.tierra.net` ⚠️ Not in parent delegation
		A	54.82.141.168^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-141-168.compute-1.amazonaws.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
SOA	`ns1.tierra.net`hostmaster@tierra.net 2024-02-14 #1

`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=1778353081

Subdomains

www.simworld.com

Same first word

simworld.ch

simworld.eu

simworld.de

simworld.co

simworld.info

simworld.com

simworld.co.uk

simworld.com.au

simworld.pl

simworld.biz

simworld.net

simworld.nl

simworld.aero

simworld.cn

simworld.org

simworld.ru

Similar names

DNS History

12 records (12 active, 0 former)

●NSns1.domaindiscover.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●NSns1.tierra.net2026-02-15 → 2026-05-09 · 3 obs

○ 2015-08-31 19:05:32
● 2026-02-15 04:04:32
● 2026-05-09 19:28:04

●NSns2.domaindiscover.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●NSns2.tierra.net2026-02-15 → 2026-05-09 · 3 obs

○ 2015-08-31 19:05:32
● 2026-02-15 04:04:32
● 2026-05-09 19:28:04

●MXalt1.aspmx.l.google.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●MXalt2.aspmx.l.google.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●MXaspmx.l.google.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●MXaspmx2.googlemail.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●MXaspmx3.googlemail.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●MXaspmx4.googlemail.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●MXaspmx5.googlemail.com2015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

●A174.143.45.1392015-08-31 → 2026-05-09 · 2 obs

● 2015-08-31 19:05:32
● 2026-05-09 19:28:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simworld.com	ns1.domaindiscover.com, ns2.domaindiscover.com	2 records

✅ Authoritative Response

Server:35.174.37.23

NS records: ns1.domaindiscover.com, ns2.domaindiscover.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simworld.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`174.143.45.139`
NS	2	`ns1.tierra.net, ns2.tierra.net`
MX	7	`ASPMX.L.GOOGLE.com (pri: 10), ALT2.ASPMX.L.GOOGLE.com (pri: 20)...`
SOA	1	`ns1.tierra.net hostmaster.tierra.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.domaindiscover.com, ns2.domaindiscover.com)

Analysis

Hierarchy

The parent of www.simworld.com is simworld.com.

IP Addresses

simworld.com points to a single IP: 174.143.45.139.

Other host names, for instance apollocollege.edu, proferma.net, meijeronlinedeals.com, cc.edu and www.simworld.com share IP numbers with simworld.com.

Name Servers

simworld.com's delegation is handled by four name servers: ns1.domaindiscover.com, ns2.domaindiscover.com, ns1.tierra.net and ns2.tierra.net.

simworld.com partially shares name servers with other domains; examples include asyrtiko.com, clevstone.com, thelasallegroup.net, lwrc.biz and bbbsmidmaine.net.

Host names with one IP:

ns1.domaindiscover.com points to 72.1.32.151

ns2.domaindiscover.com points to 35.174.37.23

ns1.tierra.net points to 72.1.32.185

ns2.tierra.net points to 54.82.141.168

Mail Servers

Seven mail servers handle simworld.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

simworld.com shares some mail servers with other domains, at least partially, such as toyscenter.cl, youdontgetto.com, luxlite.com.ua, saincsa.com and mundose.org.