🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codingforstartups.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4589^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d0f8^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.137^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.248^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emily.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
NS	`trey.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trey.ns.cloudflare.com`
		A	108.162.193.242^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	172.64.33.242^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
		A	173.245.59.242^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trey.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.137, 172.67.208.248
		IPv6 hints	2606:4700:3034::6815:4589, 2606:4700:3037::ac43:d0f8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=236, name=cloudflare-ech.com
SOA	`emily.ns.cloudflare.com`dns@cloudflare.com serial=2417205452

`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=1794220161

Same first word

codingforstartups.com

Previous names

Next names

DNS History

19 records (6 active, 13 former)

●NSemily.ns.cloudflare.com2026-09-26 → 2026-11-09 · 3 obs

○ 2019-12-26 14:06:50
● 2026-09-26 00:26:56
● 2026-11-09 10:42:20

○NSns1bqx.name.com2015-07-07 → 2019-12-26 · 4 obs

● 2015-07-07 03:28:14
● 2019-12-26 14:06:50
○ 2026-09-26 00:26:56
○ 2026-11-09 10:42:20

○NSns2dhj.name.com2015-07-07 → 2019-12-26 · 4 obs

● 2015-07-07 03:28:14
● 2019-12-26 14:06:50
○ 2026-09-26 00:26:56
○ 2026-11-09 10:42:20

○NSns3gxy.name.com2015-07-07 → 2019-12-26 · 4 obs

● 2015-07-07 03:28:14
● 2019-12-26 14:06:50
○ 2026-09-26 00:26:56
○ 2026-11-09 10:42:20

○NSns4blx.name.com2015-07-07 → 2019-12-26 · 4 obs

● 2015-07-07 03:28:14
● 2019-12-26 14:06:50
○ 2026-09-26 00:26:56
○ 2026-11-09 10:42:20

●NStrey.ns.cloudflare.com2026-09-26 → 2026-11-09 · 3 obs

○ 2019-12-26 14:06:50
● 2026-09-26 00:26:56
● 2026-11-09 10:42:20

●A104.21.69.1372026-10-12 → 2026-11-09 · 5 obs

○ 2026-09-26 00:26:56
● 2026-10-12 03:56:46
○ 2026-11-07 06:47:04
● 2026-11-09 10:32:52
● 2026-11-09 10:42:20

●A172.67.208.2482026-10-12 → 2026-11-09 · 5 obs

○ 2026-09-26 00:26:56
● 2026-10-12 03:56:46
○ 2026-11-07 06:47:04
● 2026-11-09 10:32:52
● 2026-11-09 10:42:20

○A188.114.96.02026-09-26 → 2026-11-07 · 6 obs

○ 2019-12-26 14:06:50
● 2026-09-26 00:26:56
○ 2026-10-12 03:56:46
● 2026-11-07 06:47:04
○ 2026-11-09 10:32:52
○ 2026-11-09 10:42:20

○A188.114.97.02026-09-26 → 2026-11-07 · 6 obs

○ 2019-12-26 14:06:50
● 2026-09-26 00:26:56
○ 2026-10-12 03:56:46
● 2026-11-07 06:47:04
○ 2026-11-09 10:32:52
○ 2026-11-09 10:42:20

●A2606:4700:3034::6815:45892026-10-12 → 2026-11-09 · 5 obs

○ 2026-09-26 00:26:56
● 2026-10-12 03:56:46
○ 2026-11-07 06:47:04
● 2026-11-09 10:32:52
● 2026-11-09 10:42:20

●A2606:4700:3037::ac43:d0f82026-10-12 → 2026-11-09 · 5 obs

○ 2026-09-26 00:26:56
● 2026-10-12 03:56:46
○ 2026-11-07 06:47:04
● 2026-11-09 10:32:52
● 2026-11-09 10:42:20

○A2a06:98c1:3120::2026-09-26 → 2026-11-07 · 6 obs

○ 2019-12-26 14:06:50
● 2026-09-26 00:26:56
○ 2026-10-12 03:56:46
● 2026-11-07 06:47:04
○ 2026-11-09 10:32:52
○ 2026-11-09 10:42:20

○A2a06:98c1:3121::2026-09-26 → 2026-11-07 · 6 obs

○ 2019-12-26 14:06:50
● 2026-09-26 00:26:56
○ 2026-10-12 03:56:46
● 2026-11-07 06:47:04
○ 2026-11-09 10:32:52
○ 2026-11-09 10:42:20

○A75.126.100.212019-12-26 → 2019-12-26 · 4 obs

○ 2017-02-18 11:35:58
● 2019-12-26 14:06:50
○ 2026-09-26 00:26:56
○ 2026-11-09 10:42:20

○A75.126.100.252015-11-11 → 2015-11-11 · 4 obs

○ 2015-07-07 03:28:14
● 2015-11-11 02:00:32
○ 2016-02-09 13:11:56
○ 2026-11-09 10:42:20

○A75.126.100.82015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 03:28:14
○ 2015-11-11 02:00:32
○ 2026-11-09 10:42:20

○A75.126.101.2492017-02-18 → 2017-02-18 · 4 obs

○ 2016-07-01 13:19:22
● 2017-02-18 11:35:58
○ 2019-12-26 14:06:50
○ 2026-11-09 10:42:20

○A75.126.102.2512016-02-09 → 2016-07-01 · 5 obs

○ 2015-11-11 02:00:32
● 2016-02-09 13:11:56
● 2016-07-01 13:19:22
○ 2017-02-18 11:35:58
○ 2026-11-09 10:42:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
codingforstartups.com	emily.ns.cloudflare.com, trey.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.242

NS records: emily.ns.cloudflare.com, trey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codingforstartups.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.137, 172.67.208.248`
AAAA	2	`2606:4700:3037::ac43:d0f8, 2606:4700:3034::6815:4589`
NS	2	`emily.ns.cloudflare.com, trey.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emily.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

codingforstartups.com directs to four IP numbers, which are 104.21.69.137, 172.67.208.248, 2606:4700:3034::6815:4589 and 2606:4700:3037::ac43:d0f8.

Among the host names that share IP numbers with codingforstartups.com are supporthmrcpl.com, moritathomas.us, nvcasino-elgr.com and two others.

Name Servers

codingforstartups.com uses two name servers for its delegation: emily.ns.cloudflare.com and trey.ns.cloudflare.com.

codingforstartups.com has the same name server delegation as a number of other domains, such as pajulahti.com, nafluxa-3-codriftus-alsolarus.biz, miphaseus-e-recorei-cofluxe.sbs and two more.

At least some of codingforstartups.com's name servers are shared with other domains, for example kaplanhukuk.net, cardiffpolyphonic.org.uk, badantirungkat.pages.dev and two more.

It is common for these name servers to be used in conjunction with the name servers savanna.ns.cloudflare.com, sloan.ns.cloudflare.com and dan.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname emily.ns.cloudflare.com directs to 108.162.192.155, 172.64.32.155 and 173.245.58.155 along with 3 other IP addresses.

Hostname trey.ns.cloudflare.com directs to 108.162.193.242, 172.64.33.242 and 173.245.59.242 along with 3 other IP addresses.

codingforstartups.com - robtex.com