simsl.org - dns.ninja

`simsl.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2ae2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:a725^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.226^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.37^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mack.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c25^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c325^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2325^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mack.ns.cloudflare.com`
		A	108.162.195.37^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
		A	162.159.44.37^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
		A	172.64.35.37^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mack.ns.cloudflare.com`
NS	`sreeni.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sreeni.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sreeni.ns.cloudflare.com`
		A	108.162.194.178^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	162.159.38.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
		A	172.64.34.178^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sreeni.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.226, 172.67.167.37
		IPv6 hints	2606:4700:3032::6815:2ae2, 2606:4700:3035::ac43:a725
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`mack.ns.cloudflare.com`dns@cloudflare.com serial=2410108467

`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=1786233656

Same first word

simsl.com

simsl.eu

simsl.es

simsl.net

simsl.co.uk

simsl.org

Similar names

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missl.co.uk

smisl.es

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slsmi.com

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issml.com

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slims.org

smlsi.com

DNS History

22 records (6 active, 16 former)

●NSmack.ns.cloudflare.com2026-05-22 → 2026-08-09 · 3 obs

○ 2017-04-18 10:07:28
● 2026-05-22 10:45:06
● 2026-08-09 00:56:32

○NSns.namespace4you.de2015-08-09 → 2017-04-18 · 4 obs

● 2015-08-09 05:12:46
● 2017-04-18 10:07:28
○ 2026-05-22 10:45:06
○ 2026-08-09 00:56:32

○NSns2.namespace4you.de2015-08-09 → 2017-04-18 · 4 obs

● 2015-08-09 05:12:46
● 2017-04-18 10:07:28
○ 2026-05-22 10:45:06
○ 2026-08-09 00:56:32

●NSsreeni.ns.cloudflare.com2026-05-22 → 2026-08-09 · 3 obs

○ 2017-04-18 10:07:28
● 2026-05-22 10:45:06
● 2026-08-09 00:56:32

○MXmxlb.ispgateway.de2015-08-09 → 2017-04-18 · 4 obs

● 2015-08-09 05:12:46
● 2017-04-18 10:07:28
○ 2026-05-22 10:45:06
○ 2026-08-09 00:56:32

●A104.21.42.2262026-05-31 → 2026-08-09 · 8 obs

○ 2026-05-22 10:45:06
● 2026-05-31 23:13:34
● 2026-06-15 12:05:22
○ 2026-06-18 04:29:28
● 2026-06-18 05:59:32
○ 2026-07-09 22:07:32
● 2026-07-16 01:05:44
● 2026-08-09 00:56:32

●A172.67.167.372026-05-31 → 2026-08-09 · 8 obs

○ 2026-05-22 10:45:06
● 2026-05-31 23:13:34
● 2026-06-15 12:05:22
○ 2026-06-18 04:29:28
● 2026-06-18 05:59:32
○ 2026-07-09 22:07:32
● 2026-07-16 01:05:44
● 2026-08-09 00:56:32

○A188.114.96.02026-05-22 → 2026-07-09 · 6 obs

○ 2017-04-18 10:07:28
● 2026-05-22 10:45:06
○ 2026-05-31 23:13:34
● 2026-07-09 22:07:32
○ 2026-07-16 01:05:44
○ 2026-08-09 00:56:32

○A188.114.96.42026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-15 12:05:22
● 2026-06-18 04:29:28
○ 2026-06-18 05:59:32
○ 2026-08-09 00:56:32

○A188.114.97.02026-05-22 → 2026-07-09 · 6 obs

○ 2017-04-18 10:07:28
● 2026-05-22 10:45:06
○ 2026-05-31 23:13:34
● 2026-07-09 22:07:32
○ 2026-07-16 01:05:44
○ 2026-08-09 00:56:32

○A188.114.97.42026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-15 12:05:22
● 2026-06-18 04:29:28
○ 2026-06-18 05:59:32
○ 2026-08-09 00:56:32

○A2606:4700:3031::6815:2ae22026-05-31 → 2026-06-18 · 7 obs

○ 2026-05-22 10:45:06
● 2026-05-31 23:13:34
● 2026-06-15 12:05:22
○ 2026-06-18 04:29:28
● 2026-06-18 05:59:32
○ 2026-07-04 10:55:54
○ 2026-08-09 00:56:32

●A2606:4700:3032::6815:2ae22026-07-04 → 2026-08-09 · 5 obs

○ 2026-06-18 05:59:32
● 2026-07-04 10:55:54
○ 2026-07-09 22:07:32
● 2026-07-16 01:05:44
● 2026-08-09 00:56:32

●A2606:4700:3035::ac43:a7252026-07-04 → 2026-08-09 · 5 obs

○ 2026-06-18 05:59:32
● 2026-07-04 10:55:54
○ 2026-07-09 22:07:32
● 2026-07-16 01:05:44
● 2026-08-09 00:56:32

○A2606:4700:3037::ac43:a7252026-05-31 → 2026-06-18 · 7 obs

○ 2026-05-22 10:45:06
● 2026-05-31 23:13:34
● 2026-06-15 12:05:22
○ 2026-06-18 04:29:28
● 2026-06-18 05:59:32
○ 2026-07-04 10:55:54
○ 2026-08-09 00:56:32

○A2a00:1158:0:300:ebe4::12015-08-09 → 2016-03-17 · 4 obs

● 2015-08-09 05:12:46
● 2016-03-17 23:10:22
○ 2016-07-22 15:40:26
○ 2026-08-09 00:56:32

○A2a00:1158:1000:300::2132016-07-22 → 2017-04-18 · 5 obs

○ 2016-03-17 23:10:22
● 2016-07-22 15:40:26
● 2017-04-18 10:07:28
○ 2026-05-22 10:45:06
○ 2026-08-09 00:56:32

○A2a06:98c1:3120::2026-05-22 → 2026-07-09 · 6 obs

○ 2017-04-18 10:07:28
● 2026-05-22 10:45:06
○ 2026-05-31 23:13:34
● 2026-07-09 22:07:32
○ 2026-07-16 01:05:44
○ 2026-08-09 00:56:32

○A2a06:98c1:3120::42026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-15 12:05:22
● 2026-06-18 04:29:28
○ 2026-06-18 05:59:32
○ 2026-08-09 00:56:32

○A2a06:98c1:3121::2026-05-22 → 2026-07-09 · 6 obs

○ 2017-04-18 10:07:28
● 2026-05-22 10:45:06
○ 2026-05-31 23:13:34
● 2026-07-09 22:07:32
○ 2026-07-16 01:05:44
○ 2026-08-09 00:56:32

○A2a06:98c1:3121::42026-06-18 → 2026-06-18 · 4 obs

○ 2026-06-15 12:05:22
● 2026-06-18 04:29:28
○ 2026-06-18 05:59:32
○ 2026-08-09 00:56:32

○A80.67.17.192015-08-09 → 2017-04-18 · 4 obs

● 2015-08-09 05:12:46
● 2017-04-18 10:07:28
○ 2026-05-22 10:45:06
○ 2026-08-09 00:56:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
simsl.org	mack.ns.cloudflare.com, sreeni.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.37

NS records: mack.ns.cloudflare.com, sreeni.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simsl.org (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.226, 172.67.167.37`
AAAA	2	`2606:4700:3035::ac43:a725, 2606:4700:3032::6815:2ae2`
NS	2	`mack.ns.cloudflare.com, sreeni.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mack.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

simsl.org resolves to four IP addresses: 104.21.42.226, 172.67.167.37, 2606:4700:3032::6815:2ae2 and 2606:4700:3035::ac43:a725.

paulascatrescue.co.uk, www.eatblum.com, kantediciones.es and two other host names share IP numbers with simsl.org.

Name Servers

simsl.org uses two name servers for its delegation: mack.ns.cloudflare.com and sreeni.ns.cloudflare.com.

simsl.org uses the same name servers as several other domains — among them persianitc.com, oja.me, smarcwebhost.com and two more.

simsl.org partially shares its NS delegation with several other domains, including spinplusgrid.us, annikids.de, zetatower.com and two others.

These name servers often co-occur with the name servers rajeev.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname mack.ns.cloudflare.com directs to 108.162.195.37, 162.159.44.37 and 172.64.35.37 along with 3 other IP addresses.

Hostname sreeni.ns.cloudflare.com directs to 108.162.194.178, 162.159.38.178 and 172.64.34.178 along with 3 other IP addresses.