simcoder.com - dns.ninja

`simcoder.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4d36^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ccab^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.54^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.171^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fish.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26fc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fish.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fish.ns.cloudflare.com`
		A	108.162.194.252^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	162.159.38.252^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
		A	172.64.34.252^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fish.ns.cloudflare.com`
NS	`henrik.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c369^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henrik.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2369^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henrik.ns.cloudflare.com`
		A	108.162.195.105^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
		A	162.159.44.105^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
		A	172.64.35.105^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henrik.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`google-site-verification=-YPYXJIFnZ8ck98KjSwYM6E0ffar71qHWSHWA96QGE4`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.54, 172.67.204.171
		IPv6 hints	2606:4700:3030::6815:4d36, 2606:4700:3031::ac43:ccab
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOA	`fish.ns.cloudflare.com`dns@cloudflare.com serial=2408020006

`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=1783260751

Same first word

simcoder.com

simcoder.co.za

Similar names

DNS History

18 records (8 active, 10 former)

●NSfish.ns.cloudflare.com2026-03-27 → 2026-07-05 · 3 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-07-05 14:12:52

●NShenrik.ns.cloudflare.com2026-03-27 → 2026-07-05 · 3 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-07-05 14:12:52

○NSns17.worldnic.com2015-07-18 → 2016-07-15 · 4 obs

● 2015-07-18 23:41:34
● 2016-07-15 09:00:20
○ 2017-03-15 18:42:32
○ 2026-07-05 14:12:52

○NSns18.worldnic.com2015-07-18 → 2016-07-15 · 4 obs

● 2015-07-18 23:41:34
● 2016-07-15 09:00:20
○ 2017-03-15 18:42:32
○ 2026-07-05 14:12:52

○NSns8311.hostgator.com2020-02-19 → 2021-03-06 · 5 obs

○ 2017-03-15 18:42:32
● 2020-02-19 08:43:28
● 2021-03-06 05:51:16
○ 2026-03-27 19:54:34
○ 2026-07-05 14:12:52

○NSns8312.hostgator.com2020-02-19 → 2021-03-06 · 5 obs

○ 2017-03-15 18:42:32
● 2020-02-19 08:43:28
● 2021-03-06 05:51:16
○ 2026-03-27 19:54:34
○ 2026-07-05 14:12:52

○MXinbound.simcoder.com.netsolmail.net2015-07-18 → 2016-07-15 · 4 obs

● 2015-07-18 23:41:34
● 2016-07-15 09:00:20
○ 2017-03-15 18:42:32
○ 2026-07-05 14:12:52

○MXmail.simcoder.com2020-02-19 → 2021-03-06 · 5 obs

○ 2017-03-15 18:42:32
● 2020-02-19 08:43:28
● 2021-03-06 05:51:16
○ 2026-03-27 19:54:34
○ 2026-07-05 14:12:52

●MXmailstore1.secureserver.net2026-03-27 → 2026-07-05 · 3 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-07-05 14:12:52

●MXsmtp.secureserver.net2026-03-27 → 2026-07-05 · 3 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-07-05 14:12:52

●A104.21.77.542026-03-27 → 2026-07-05 · 3 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-07-05 14:12:52

○A108.167.140.1242020-02-19 → 2021-03-06 · 5 obs

○ 2017-03-15 18:42:32
● 2020-02-19 08:43:28
● 2021-03-06 05:51:16
○ 2026-03-27 19:54:34
○ 2026-07-05 14:12:52

●A172.67.204.1712026-03-27 → 2026-07-05 · 3 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-07-05 14:12:52

○A209.17.116.82015-07-18 → 2016-07-15 · 4 obs

● 2015-07-18 23:41:34
● 2016-07-15 09:00:20
○ 2017-03-15 18:42:32
○ 2026-07-05 14:12:52

●A2606:4700:3030::6815:4d362026-06-21 → 2026-07-05 · 3 obs

○ 2026-06-15 15:34:14
● 2026-06-21 14:05:02
● 2026-07-05 14:12:52

●A2606:4700:3031::ac43:ccab2026-06-21 → 2026-07-05 · 3 obs

○ 2026-06-15 15:34:14
● 2026-06-21 14:05:02
● 2026-07-05 14:12:52

○A2606:4700:3036::6815:4d362026-03-27 → 2026-06-15 · 5 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-06-15 15:34:14
○ 2026-06-21 14:05:02
○ 2026-07-05 14:12:52

○A2606:4700:3037::ac43:ccab2026-03-27 → 2026-06-15 · 5 obs

○ 2021-03-06 05:51:16
● 2026-03-27 19:54:34
● 2026-06-15 15:34:14
○ 2026-06-21 14:05:02
○ 2026-07-05 14:12:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
simcoder.com	fish.ns.cloudflare.com, henrik.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.252

NS records: fish.ns.cloudflare.com, henrik.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simcoder.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.204.171, 104.21.77.54`
AAAA	2	`2606:4700:3030::6815:4d36, 2606:4700:3031::ac43:ccab`
NS	2	`fish.ns.cloudflare.com, henrik.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	2	`google-site-verification=-YPYXJIFnZ8ck98, v=spf1 include:secureserver.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fish.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

simcoder.com points to the four IP addresses 104.21.77.54, 172.67.204.171, 2606:4700:3030::6815:4d36 and 2606:4700:3031::ac43:ccab.

Two other host names, along with fphm.cn, openaichat.0x7b33a23.workers.dev and openworldsociety.org, also share IP numbers with simcoder.com.

Name Servers

simcoder.com uses two name servers for its delegation: fish.ns.cloudflare.com and henrik.ns.cloudflare.com.

simcoder.com shares its NS records with other domains, for example keepup.nl, fembi.com, spectrue.pl and two others.

The name servers of simcoder.com overlap at least partially with those of other domains — among them sripipat.co.th, xzdfsl.com, zabrzealert.pl and two more.

The name servers gabe.ns.cloudflare.com, nikon.ns.cloudflare.com and malcolm.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

Hostname fish.ns.cloudflare.com directs to 108.162.194.252, 162.159.38.252 and 172.64.34.252 along with 3 other IP addresses.

Hostname henrik.ns.cloudflare.com directs to 108.162.195.105, 162.159.44.105 and 172.64.35.105 along with 3 other IP addresses.

Mail Servers

simcoder.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.

Among the domains sharing a mail server setup with simcoder.com are locallinks.net, datalifehealth.com, cwobgyn.com and two others.

simcoder.com has mail servers in common with other domains — postmyrewards.com being one example.

Both mailstore1.secureserver.net and smtp.secureserver.net point to three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162, while smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.