simtelnet.com - dns.ninja

`simtelnet.com`

DNSSEC	⚠️ Not signed
A	104.21.74.29^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.115^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`lee.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c181^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2181^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lee.ns.cloudflare.com`
		A	108.162.193.129^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	172.64.33.129^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
		A	173.245.59.129^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lee.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.29, 172.67.153.115
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2411484133

`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=1786117339

Subdomains

www.simtelnet.com

Same first word

simtelnet.com

Similar names

steelmint.com

mistelten.dk

mstilenet.com

DNS History

14 records (4 active, 10 former)

●NSamy.ns.cloudflare.com2026-02-18 → 2026-08-07 · 3 obs

○ 2016-11-20 17:29:44
● 2026-02-18 03:33:34
● 2026-08-07 15:43:40

●NSlee.ns.cloudflare.com2026-02-18 → 2026-08-07 · 3 obs

○ 2016-11-20 17:29:44
● 2026-02-18 03:33:34
● 2026-08-07 15:43:40

○NSmail.petersen.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 23:05:52
○ 2015-06-15 18:09:06
○ 2026-08-07 15:43:40

○NSns39.domaincontrol.com2015-06-15 → 2016-11-20 · 5 obs

○ 2007-11-01 23:05:52
● 2015-06-15 18:09:06
● 2016-11-20 17:29:44
○ 2026-02-18 03:33:34
○ 2026-08-07 15:43:40

○NSns40.domaincontrol.com2015-06-15 → 2016-11-20 · 5 obs

○ 2007-11-01 23:05:52
● 2015-06-15 18:09:06
● 2016-11-20 17:29:44
○ 2026-02-18 03:33:34
○ 2026-08-07 15:43:40

○NSuser.whc.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 23:05:52
○ 2015-06-15 18:09:06
○ 2026-08-07 15:43:40

○MXmail.petersen.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 23:05:52
○ 2015-06-15 18:09:06
○ 2026-08-07 15:43:40

○MXmailhost.petersen.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 23:05:52
○ 2015-06-15 18:09:06
○ 2026-08-07 15:43:40

●A104.21.74.292026-03-25 → 2026-08-07 · 4 obs

○ 2026-02-18 03:33:34
○ 2026-03-24 11:17:46
● 2026-03-25 15:26:26
● 2026-08-07 15:43:40

●A172.67.153.1152026-03-25 → 2026-08-07 · 4 obs

○ 2026-02-18 03:33:34
○ 2026-03-24 11:17:46
● 2026-03-25 15:26:26
● 2026-08-07 15:43:40

○A188.114.96.02026-02-18 → 2026-03-24 · 5 obs

○ 2016-11-20 17:29:44
● 2026-02-18 03:33:34
● 2026-03-24 11:17:46
○ 2026-03-25 15:26:26
○ 2026-08-07 15:43:40

○A188.114.97.02026-02-18 → 2026-03-24 · 5 obs

○ 2016-11-20 17:29:44
● 2026-02-18 03:33:34
● 2026-03-24 11:17:46
○ 2026-03-25 15:26:26
○ 2026-08-07 15:43:40

○A24.227.38.1342007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 23:05:52
○ 2015-06-15 18:09:06
○ 2026-08-07 15:43:40

○A66.114.104.722015-06-15 → 2016-11-20 · 5 obs

○ 2007-11-01 23:05:52
● 2015-06-15 18:09:06
● 2016-11-20 17:29:44
○ 2026-02-18 03:33:34
○ 2026-08-07 15:43:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simtelnet.com	amy.ns.cloudflare.com, lee.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.101

NS records: amy.ns.cloudflare.com, lee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simtelnet.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.115, 104.21.74.29`
NS	2	`amy.ns.cloudflare.com, lee.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (amy.ns.cloudflare.com, amy.ns.cloudflare.com, amy.ns.cloudflare.com...)

Analysis

Hierarchy

www.simtelnet.com is a subdomain of simtelnet.com.

IP Addresses

simtelnet.com has two IP addresses: 104.21.74.29 and 172.67.153.115

cloudpages.cloud, nukefree.org, nb.cloud-converter.com plus two other host names have IP numbers in common with simtelnet.com.

Name Servers

Two name servers handle the delegation for simtelnet.com: amy.ns.cloudflare.com and lee.ns.cloudflare.com.

The name server configuration of simtelnet.com is shared with other domains, for instance spambo.us, 978178.xyz, rkrmpg.com and two others.

The name servers of simtelnet.com overlap at least partially with those of other domains — among them lawhorncpa.com, missiology.org.uk, foreverlightning.de and two more.

These name servers commonly appear in combination with the name servers byron.ns.cloudflare.com.

Hosts with 6 IP addresses each:

amy.ns.cloudflare.com resolves to 108.162.192.101, 172.64.32.101 and 173.245.58.101 among others, with 3 other IP addresses in total.

lee.ns.cloudflare.com resolves to 108.162.193.129, 172.64.33.129 and 173.245.59.129 among others, with 3 other IP addresses in total.