`design-for-reliability.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:32c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:823a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.44^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.130.58^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c154^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2154^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chip.ns.cloudflare.com`
		A	108.162.193.84^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	172.64.33.84^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	173.245.59.84^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
NS	`jewel.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jewel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jewel.ns.cloudflare.com`
		A	108.162.194.171^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	162.159.38.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	172.64.34.171^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
MX	`_dc-mx.3d6b4ff858ef.design-for-reliability.com` ⭐
		A	200.200.200.200
TXT	`v=spf1 include:_u.design-for-reliability.com._spf.smart.ondmarc.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.44, 172.67.130.58
		IPv6 hints	2606:4700:3035::6815:32c, 2606:4700:3035::ac43:823a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2401642957

`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=1778531671

Previously MX for

design-for-reliability.com

Same first word

design-for-reliability.com

DNS History

14 records (7 active, 7 former)

●NSchip.ns.cloudflare.com2026-04-16 → 2026-05-11 · 3 obs

○ 2026-04-08 22:14:56
● 2026-04-16 20:08:04
● 2026-05-11 21:01:10

●NSjewel.ns.cloudflare.com2026-04-16 → 2026-05-11 · 3 obs

○ 2026-04-08 22:14:56
● 2026-04-16 20:08:04
● 2026-05-11 21:01:10

○NSns.inmotionhosting.com2015-06-29 → 2020-01-10 · 4 obs

● 2015-06-29 23:08:04
● 2020-01-10 18:54:00
○ 2026-03-16 01:07:52
○ 2026-05-11 21:01:10

○NSns2.inmotionhosting.com2015-06-29 → 2020-01-10 · 4 obs

● 2015-06-29 23:08:04
● 2020-01-10 18:54:00
○ 2026-03-16 01:07:52
○ 2026-05-11 21:01:10

○NSudns1.cscdns.net2026-03-16 → 2026-04-08 · 5 obs

○ 2020-01-10 18:54:00
● 2026-03-16 01:07:52
● 2026-04-08 22:14:56
○ 2026-04-16 20:08:04
○ 2026-05-11 21:01:10

○NSudns2.cscdns.uk2026-03-16 → 2026-04-08 · 5 obs

○ 2020-01-10 18:54:00
● 2026-03-16 01:07:52
● 2026-04-08 22:14:56
○ 2026-04-16 20:08:04
○ 2026-05-11 21:01:10

●MX_dc-mx.3d6b4ff858ef.design-for-reliability.com2026-04-16 → 2026-05-11 · 3 obs

○ 2026-04-08 22:14:56
● 2026-04-16 20:08:04
● 2026-05-11 21:01:10

○MXdesign-for-reliability.com2015-06-29 → 2026-04-08 · 4 obs

● 2015-06-29 23:08:04
● 2026-04-08 22:14:56
○ 2026-04-16 20:08:04
○ 2026-05-11 21:01:10

●A104.21.3.442026-04-16 → 2026-05-11 · 3 obs

○ 2026-04-08 22:14:56
● 2026-04-16 20:08:04
● 2026-05-11 21:01:10

●A172.67.130.582026-04-16 → 2026-05-11 · 3 obs

○ 2026-04-08 22:14:56
● 2026-04-16 20:08:04
● 2026-05-11 21:01:10

○A173.247.245.52015-06-29 → 2020-01-10 · 4 obs

● 2015-06-29 23:08:04
● 2020-01-10 18:54:00
○ 2026-03-16 01:07:52
○ 2026-05-11 21:01:10

○A192.249.114.2482026-03-16 → 2026-04-08 · 5 obs

○ 2020-01-10 18:54:00
● 2026-03-16 01:07:52
● 2026-04-08 22:14:56
○ 2026-04-16 20:08:04
○ 2026-05-11 21:01:10

●A2606:4700:3035::6815:32c2026-04-16 → 2026-05-11 · 3 obs

○ 2026-04-08 22:14:56
● 2026-04-16 20:08:04
● 2026-05-11 21:01:10

●A2606:4700:3035::ac43:823a2026-04-16 → 2026-05-11 · 3 obs

○ 2026-04-08 22:14:56
● 2026-04-16 20:08:04
● 2026-05-11 21:01:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
design-for-reliability.com	chip.ns.cloudflare.com, jewel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.84

NS records: chip.ns.cloudflare.com, jewel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for design-for-reliability.com (unsigned zone)

⏱️ Timing

Total: 607ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.130.58, 104.21.3.44`
AAAA	2	`2606:4700:3035::ac43:823a, 2606:4700:3035::6815:32c`
NS	2	`chip.ns.cloudflare.com, jewel.ns.cloudflare.com`
MX	1	`_dc-mx.3d6b4ff858ef.design-for-reliabili`
TXT	1	`v=spf1 include:_u.design-for-reliability`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

design-for-reliability.com maps to four IP numbers: 2606:4700:3035::6815:32c, 2606:4700:3035::ac43:823a, 104.21.3.44 and 172.67.130.58.

Other host names, for instance alebilet.pl-oferta894374835219274.shop, healthfitnesskansas.info, abschool.in, flivexa.xyz and aloe-institute.com share IP numbers with design-for-reliability.com.

Name Servers

Two name servers chip.ns.cloudflare.com and jewel.ns.cloudflare.com handle delegation for design-for-reliability.com.

design-for-reliability.com uses the same name server setup as other domains, for example aipredict.io, bksv.fr, bc-8re.pages.dev, piezocryst.com and atamanroman.dev.

design-for-reliability.com partially shares name servers with other domains; examples include immediate.net, bewryspace.digital, astraea.aero, sxhai.com and yoga-yanagida.com.

These name servers are commonly used with colin.ns.cloudflare.com, liberty.ns.cloudflare.com and lars.ns.cloudflare.com.

Host names with six IP numbers: chip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84; jewel.ns.cloudflare.com points to: 2606:4700:50::a29f:26ab, 2803:f800:50::6ca2:c2ab, 2a06:98c1:50::ac40:22ab, 108.162.194.171, 162.159.38.171 and 172.64.34.171.

Mail Servers

design-for-reliability.com is handled by a single mail server, _dc-mx.3d6b4ff858ef.design-for-reliability.com.

_dc-mx.3d6b4ff858ef.design-for-reliability.com points to a single IP: 200.200.200.200.

design-for-reliability.com - robtex.com