`networkreferencelab.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:bf37^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:298f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.143^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.55^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`maleah.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2676^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c276^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maleah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2276^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maleah.ns.cloudflare.com`
		A	108.162.194.118^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
		A	162.159.38.118^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
		A	172.64.34.118^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maleah.ns.cloudflare.com`
NS	`marty.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bcc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marty.ns.cloudflare.com`
		A	108.162.193.204^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	172.64.33.204^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
		A	173.245.59.204^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marty.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.143, 172.67.191.55
		IPv6 hints	2606:4700:3035::ac43:bf37, 2606:4700:3037::6815:298f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`maleah.ns.cloudflare.com`dns@cloudflare.com serial=2402977232

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778368019

Same first word

networkreferencelab.net

networkreferencelab.org

DNS History

10 records (6 active, 4 former)

○NScarenet-ns.carenet.org2015-08-03 → 2017-07-05 · 4 obs

● 2015-08-03 15:59:34
● 2017-07-05 16:49:12
○ 2026-02-14 19:23:28
○ 2026-05-09 23:34:24

○NScarenet-ns1.carenet.org2015-08-03 → 2017-07-05 · 4 obs

● 2015-08-03 15:59:34
● 2017-07-05 16:49:12
○ 2026-02-14 19:23:28
○ 2026-05-09 23:34:24

○NScarenet-ns2.carenet.org2015-08-03 → 2017-07-05 · 4 obs

● 2015-08-03 15:59:34
● 2017-07-05 16:49:12
○ 2026-02-14 19:23:28
○ 2026-05-09 23:34:24

●NSmaleah.ns.cloudflare.com2026-02-14 → 2026-05-09 · 3 obs

○ 2017-07-05 16:49:12
● 2026-02-14 19:23:28
● 2026-05-09 23:34:24

●NSmarty.ns.cloudflare.com2026-02-14 → 2026-05-09 · 3 obs

○ 2017-07-05 16:49:12
● 2026-02-14 19:23:28
● 2026-05-09 23:34:24

●A104.21.41.1432026-02-14 → 2026-05-09 · 3 obs

○ 2017-07-05 16:49:12
● 2026-02-14 19:23:28
● 2026-05-09 23:34:24

○A159.251.7.882015-08-03 → 2017-07-05 · 4 obs

● 2015-08-03 15:59:34
● 2017-07-05 16:49:12
○ 2026-02-14 19:23:28
○ 2026-05-09 23:34:24

●A172.67.191.552026-02-14 → 2026-05-09 · 3 obs

○ 2017-07-05 16:49:12
● 2026-02-14 19:23:28
● 2026-05-09 23:34:24

●A2606:4700:3035::ac43:bf372026-02-14 → 2026-05-09 · 3 obs

○ 2017-07-05 16:49:12
● 2026-02-14 19:23:28
● 2026-05-09 23:34:24

●A2606:4700:3037::6815:298f2026-02-14 → 2026-05-09 · 3 obs

○ 2017-07-05 16:49:12
● 2026-02-14 19:23:28
● 2026-05-09 23:34:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org	-
networkreferencelab.org	maleah.ns.cloudflare.com, marty.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.118

NS records: maleah.ns.cloudflare.com, marty.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for networkreferencelab.org (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.55, 104.21.41.143`
AAAA	2	`2606:4700:3035::ac43:bf37, 2606:4700:3037::6815:298f`
NS	2	`maleah.ns.cloudflare.com, marty.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`maleah.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

networkreferencelab.org points to four IP numbers: 2606:4700:3035::ac43:bf37, 2606:4700:3037::6815:298f, 104.21.41.143 and 172.67.191.55.

For instance, other host names surisuri.dk, r29.imgfast.net, www.yalla-live.today, www.xgmco.com and www.internationalenneagram.org share IP numbers with networkreferencelab.org.

Name Servers

networkreferencelab.org is delegated to two name servers: maleah.ns.cloudflare.com and marty.ns.cloudflare.com.

networkreferencelab.org uses the same name server setup as other domains such as barnesjewish.org, barnesjewishwestcounty.org, northwest-healthcare.org, thefetalcarecenter.com and barneshospital.com.

networkreferencelab.org shares name servers with other domains at least partially, for example adv-invest.com, bjflo.com, adonimedia.com.au, attlaw.com and mac-repair.us.

These name servers are commonly used with santino.ns.cloudflare.com.

Host names with six IP numbers: host name maleah.ns.cloudflare.com points to: 2606:4700:50::a29f:2676, 2803:f800:50::6ca2:c276, 2a06:98c1:50::ac40:2276, 108.162.194.118, 162.159.38.118 and 172.64.34.118; host name marty.ns.cloudflare.com points to: 2606:4700:58::adf5:3bcc, 2803:f800:50::6ca2:c1cc, 2a06:98c1:50::ac40:21cc, 108.162.193.204, 172.64.33.204 and 173.245.59.204.

networkreferencelab.org - robtex.com