sim-web.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sim-web.org`

DNSSEC	⚠️ Not signed
A	160.251.151.184^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`s369.xrea.com`
NS	`ns1.value-domain.com` ⭐
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.value-domain.com`
		A	172.64.53.3^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.value-domain.com` ⚠️ Not in zone NS records
		A	172.64.52.38^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`sim-web.org` ⭐
		A	160.251.151.184^{🇯🇵 GMOOSK-NET160.251.151.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
			PTR	`s369.xrea.com`
TXT	`v=spf1 ip4:160.251.151.184 ~all`
SOA	`ns1.value-domain.com`hostmaster@sim-web.org 2020-08-26 #19

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1786947694

MX for

sim-web.org

Same first word

sim-web.de

sim-web.org

Similar names

ism-web.sakura.ne.jp

mis-web.ch

ism-web.eu

web-ims.com

web-mis.com

ism-web.net

ims-web.biz

ism-web.jp

ims-web.de

ims-web.com

ims-web.co.jp

mis-web.blogspot.com

ibm-ews.com

ims-web.jp

web-sim.ru

smi-web.de

web-sim.de

smi-web.com

esm-ibw.de

DNS History

6 records (5 active, 1 former)

●NSns1.value-domain.com2015-08-18 → 2026-08-17 · 2 obs

● 2015-08-18 22:39:42
● 2026-08-17 06:58:24

●NSns2.value-domain.com2015-08-18 → 2026-08-17 · 2 obs

● 2015-08-18 22:39:42
● 2026-08-17 06:58:24

●NSns3.value-domain.com2026-02-16 → 2026-08-17 · 3 obs

○ 2015-08-18 22:39:42
● 2026-02-16 02:28:36
● 2026-08-17 06:58:24

●MXsim-web.org2015-08-18 → 2026-08-17 · 2 obs

● 2015-08-18 22:39:42
● 2026-08-17 06:58:24

●A160.251.151.1842026-02-16 → 2026-08-17 · 3 obs

○ 2017-04-02 11:11:30
● 2026-02-16 02:28:36
● 2026-08-17 06:58:24

○A203.189.105.1842015-08-18 → 2017-04-02 · 4 obs

● 2015-08-18 22:39:42
● 2017-04-02 11:11:30
○ 2026-02-16 02:28:36
○ 2026-08-17 06:58:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sim-web.org	ns1.value-domain.com, ns3.value-domain.com, ns2.value-domain.com	-

✅ Authoritative Response

Server:172.64.53.3

NS records: ns1.value-domain.com, ns3.value-domain.com, ns2.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sim-web.org (unsigned zone)

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`160.251.151.184`
NS	2	`ns1.value-domain.com, ns2.value-domain.com`
MX	1	`sim-web.org (pri: 10)`
TXT	1	`v=spf1 ip4:160.251.151.184 ~all`
SOA	1	`ns1.value-domain.com hostmaster.sim-web.`

Analysis

Mail Server Role

sim-web.org is listed as a mail server for itself.

IP Addresses

sim-web.org resolves to one IP address: 160.251.151.184.

878.co.jp, toivoa.net, hostmaster.gotocyuoh-hospital.jp and two other host names share IP numbers with sim-web.org.

Name Servers

sim-web.org is delegated to three name servers: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

sim-web.org has at least partial name server overlap with other domains, such as pctor.link, mizutani-naika.com, efoods.biz and two others.

It is common to find these name servers alongside the name servers ns4.value-domain.com, ns5.value-domain.com, ns12.value-domain.com and two others.

Three hostnames, each with one IP address: ns1.value-domain.com points to 172.64.52.38, ns2.value-domain.com points to 172.64.53.3 and ns3.value-domain.com points to 172.64.52.38. Note that ns1.value-domain.com and ns3.value-domain.com share the same IP.

ns1.value-domain.com and ns3.value-domain.com are host names that each point to 172.64.52.38 IP addresses.

Mail Servers

Mail for sim-web.org is handled by one mail server — sim-web.org.

sim-web.org resolves to a single IP number: 160.251.151.184.