`developers401k.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3726^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:906d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.38^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.109^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`wren.ns.cloudflare.com` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:50::a29f:268d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wren.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wren.ns.cloudflare.com`
		A	108.162.194.141^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	162.159.38.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	172.64.34.141^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
NS	`coco.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
NS	`mark.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
NS	`zac.ns.cloudflare.com` ⚠️ Not in parent delegation
		A	2606:4700:58::a29f:2cb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zac.ns.cloudflare.com`
		A	108.162.195.178^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	162.159.44.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	172.64.35.178^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.55.38, 172.67.144.109
		IPv6 hints	2606:4700:3031::6815:3726, 2606:4700:3034::ac43:906d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`wren.ns.cloudflare.com`dns@cloudflare.com serial=2036780081

`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=1776205752

Same first word

developers401k.com

DNS History

12 records (8 active, 4 former)

●NScoco.ns.cloudflare.com2026-03-21 → 2026-04-14 · 2 obs

● 2026-03-21 05:30:00
● 2026-04-14 22:42:26

●NSmark.ns.cloudflare.com2026-03-21 → 2026-04-14 · 2 obs

● 2026-03-21 05:30:00
● 2026-04-14 22:42:26

●NSwren.ns.cloudflare.com2026-03-21 → 2026-04-14 · 2 obs

● 2026-03-21 05:30:00
● 2026-04-14 22:42:26

●NSzac.ns.cloudflare.com2026-03-21 → 2026-04-14 · 2 obs

● 2026-03-21 05:30:00
● 2026-04-14 22:42:26

●A104.21.55.382026-03-21 → 2026-04-14 · 5 obs

● 2026-03-21 05:30:00
● 2026-04-01 03:52:56
○ 2026-04-03 15:29:44
○ 2026-04-06 18:55:36
● 2026-04-14 22:42:26

●A172.67.144.1092026-03-21 → 2026-04-14 · 5 obs

● 2026-03-21 05:30:00
● 2026-04-01 03:52:56
○ 2026-04-03 15:29:44
○ 2026-04-06 18:55:36
● 2026-04-14 22:42:26

○A188.114.96.02026-04-03 → 2026-04-06 · 4 obs

○ 2026-04-01 03:52:56
● 2026-04-03 15:29:44
● 2026-04-06 18:55:36
○ 2026-04-14 22:42:26

○A188.114.97.02026-04-03 → 2026-04-06 · 4 obs

○ 2026-04-01 03:52:56
● 2026-04-03 15:29:44
● 2026-04-06 18:55:36
○ 2026-04-14 22:42:26

●A2606:4700:3031::6815:37262026-03-21 → 2026-04-14 · 5 obs

● 2026-03-21 05:30:00
● 2026-04-01 03:52:56
○ 2026-04-03 15:29:44
○ 2026-04-06 18:55:36
● 2026-04-14 22:42:26

●A2606:4700:3034::ac43:906d2026-03-21 → 2026-04-14 · 5 obs

● 2026-03-21 05:30:00
● 2026-04-01 03:52:56
○ 2026-04-03 15:29:44
○ 2026-04-06 18:55:36
● 2026-04-14 22:42:26

○A2a06:98c1:3120::2026-04-03 → 2026-04-06 · 4 obs

○ 2026-04-01 03:52:56
● 2026-04-03 15:29:44
● 2026-04-06 18:55:36
○ 2026-04-14 22:42:26

○A2a06:98c1:3121::2026-04-03 → 2026-04-06 · 4 obs

○ 2026-04-01 03:52:56
● 2026-04-03 15:29:44
● 2026-04-06 18:55:36
○ 2026-04-14 22:42:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...	-
developers401k.com	mark.ns.cloudflare.com, coco.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.104

NS records: mark.ns.cloudflare.com, coco.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for developers401k.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.38, 172.67.144.109`
AAAA	2	`2606:4700:3031::6815:3726, 2606:4700:3034::ac43:906d`
NS	2	`wren.ns.cloudflare.com, zac.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`wren.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by developers401k.com: 2606:4700:3031::6815:3726, 2606:4700:3034::ac43:906d, 104.21.55.38 and 172.67.144.109.

other host names including uoxdev.com, sowmayjain.com, briteatshub.com, amuta.org.il and nguyenuoc.com share IP numbers with developers401k.com.

Name Servers

developers401k.com is delegated to four name servers: coco.ns.cloudflare.com, mark.ns.cloudflare.com, wren.ns.cloudflare.com and zac.ns.cloudflare.com.

developers401k.com at least partially shares name servers with other domains, for instance d02023ddfc19.com, shjiyuan888.com, cleansymag.com, space-network.org and safaviehfurniture.com.

These name servers are commonly used alongside ernest.ns.cloudflare.com and princess.ns.cloudflare.com.

Hosts with six IPs each:

coco.ns.cloudflare.com points to: 2606:4700:50::adf5:3a68, 2803:f800:50::6ca2:c068, 2a06:98c1:50::ac40:2068, 108.162.192.104, 172.64.32.104 and 173.245.58.104.

mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

wren.ns.cloudflare.com points to: 2606:4700:50::a29f:268d, 2803:f800:50::6ca2:c28d, 2a06:98c1:50::ac40:228d, 108.162.194.141, 162.159.38.141 and 172.64.34.141.

zac.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb2, 2803:f800:50::6ca2:c3b2, 2a06:98c1:50::ac40:23b2, 108.162.195.178, 162.159.44.178 and 172.64.35.178.

developers401k.com - robtex.com