🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`developerguidelines.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:486f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b610^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.111^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.16^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kaiser.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c09^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c309^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kaiser.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2309^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kaiser.ns.cloudflare.com`
		A	108.162.195.9^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	162.159.44.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
		A	172.64.35.9^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kaiser.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.111, 172.67.182.16
		IPv6 hints	2606:4700:3033::6815:486f, 2606:4700:3035::ac43:b610
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOA	`kaiser.ns.cloudflare.com`dns@cloudflare.com serial=2412890524

`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=1787570281

Same first word

developerguidelines.com

Previous names

Next names

DNS History

11 records (6 active, 5 former)

○NSjill.ns.cloudflare.com2015-08-16 → 2016-06-20 · 4 obs

● 2015-08-16 15:06:00
● 2016-06-20 10:53:58
○ 2016-09-08 05:09:06
○ 2026-08-24 11:31:42

●NSkaiser.ns.cloudflare.com2026-08-18 → 2026-08-24 · 3 obs

○ 2016-09-08 05:09:06
● 2026-08-18 23:45:36
● 2026-08-24 11:31:42

○NSluke.ns.cloudflare.com2015-08-16 → 2016-06-20 · 4 obs

● 2015-08-16 15:06:00
● 2016-06-20 10:53:58
○ 2016-09-08 05:09:06
○ 2026-08-24 11:31:42

●NSmelinda.ns.cloudflare.com2026-08-18 → 2026-08-24 · 3 obs

○ 2016-09-08 05:09:06
● 2026-08-18 23:45:36
● 2026-08-24 11:31:42

○MXmx.pawnmail.com2015-08-16 → 2016-06-20 · 4 obs

● 2015-08-16 15:06:00
● 2016-06-20 10:53:58
○ 2016-09-08 05:09:06
○ 2026-08-24 11:31:42

●A104.21.72.1112026-08-18 → 2026-08-24 · 3 obs

○ 2016-09-08 05:09:06
● 2026-08-18 23:45:36
● 2026-08-24 11:31:42

○A104.27.156.962015-08-16 → 2016-06-20 · 4 obs

● 2015-08-16 15:06:00
● 2016-06-20 10:53:58
○ 2016-09-08 05:09:06
○ 2026-08-24 11:31:42

○A104.27.157.962015-08-16 → 2016-06-20 · 4 obs

● 2015-08-16 15:06:00
● 2016-06-20 10:53:58
○ 2016-09-08 05:09:06
○ 2026-08-24 11:31:42

●A172.67.182.162026-08-18 → 2026-08-24 · 3 obs

○ 2016-09-08 05:09:06
● 2026-08-18 23:45:36
● 2026-08-24 11:31:42

●A2606:4700:3033::6815:486f2026-08-18 → 2026-08-24 · 3 obs

○ 2016-09-08 05:09:06
● 2026-08-18 23:45:36
● 2026-08-24 11:31:42

●A2606:4700:3035::ac43:b6102026-08-18 → 2026-08-24 · 3 obs

○ 2016-09-08 05:09:06
● 2026-08-18 23:45:36
● 2026-08-24 11:31:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
developerguidelines.com	melinda.ns.cloudflare.com, kaiser.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.9

NS records: melinda.ns.cloudflare.com, kaiser.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developerguidelines.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.16, 104.21.72.111`
AAAA	2	`2606:4700:3035::ac43:b610, 2606:4700:3033::6815:486f`
NS	2	`kaiser.ns.cloudflare.com, melinda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kaiser.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

developerguidelines.com points to the four IP addresses 104.21.72.111, 172.67.182.16, 2606:4700:3033::6815:486f and 2606:4700:3035::ac43:b610.

Two other host names, along with universitassultra.my.id, private-party-repossessor.com and www.iasicastiga.ro, also share IP numbers with developerguidelines.com.

Name Servers

Two name servers handle the delegation for developerguidelines.com: kaiser.ns.cloudflare.com and melinda.ns.cloudflare.com.

developerguidelines.com shares its NS records with other domains, for example mhnt.net, lamaddalena.it, quanticteq.com and two others.

There is at least partial name server overlap between developerguidelines.com and other domains — favoritesrewards.com, accunfp.net, airport-taxi.workers.dev and two more among them.

These name servers frequently co-occur with the name servers stevie.ns.cloudflare.com and james.ns.cloudflare.com.

DNS names with 6 IP addresses:

kaiser.ns.cloudflare.com resolves to 108.162.195.9, 162.159.44.9 and 172.64.35.9 among others, with 3 other IP addresses in total.

melinda.ns.cloudflare.com resolves to 108.162.192.198, 172.64.32.198 and 173.245.58.198 among others, with 3 other IP addresses in total.

developerguidelines.com - robtex.com