researchlabnotes.com - dns.ninja

`researchlabnotes.com`

DNSSEC	⚠️ Not signed
A	104.21.88.41^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.75^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rajeev.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rajeev.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rajeev.ns.cloudflare.com`
		A	108.162.193.224^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	172.64.33.224^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	173.245.59.224^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`_dc-mx.f4173ddae844.researchlabnotes.com` ⭐
		A	192.185.170.95^{🇺🇸 Jacksonville192.185.168.0/21}
			PTR	`192-185-170-95.unifiedlayer.com`
TXT	`v=spf1 a mx include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.88.41, 172.67.172.75
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`rajeev.ns.cloudflare.com`dns@cloudflare.com serial=2406511701

`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=1785892864

Subdomains

mail.researchlabnotes.com

Same first word

researchlabnotes.com

DNS History

11 records (5 active, 6 former)

○NSns1675.websitewelcome.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 23:12:44
○ 2017-12-20 05:30:22
○ 2026-08-05 01:36:16

○NSns1676.websitewelcome.com2016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 23:12:44
○ 2017-12-20 05:30:22
○ 2026-08-05 01:36:16

●NSrajeev.ns.cloudflare.com2017-12-20 → 2026-08-05 · 3 obs

○ 2016-12-18 23:12:44
● 2017-12-20 05:30:22
● 2026-08-05 01:36:16

●NStegan.ns.cloudflare.com2017-12-20 → 2026-08-05 · 3 obs

○ 2016-12-18 23:12:44
● 2017-12-20 05:30:22
● 2026-08-05 01:36:16

●MX_dc-mx.f4173ddae844.researchlabnotes.com2026-02-28 → 2026-08-05 · 3 obs

○ 2017-12-20 05:30:22
● 2026-02-28 16:15:48
● 2026-08-05 01:36:16

○MXmail.researchlabnotes.com2016-12-18 → 2017-12-20 · 4 obs

● 2016-12-18 23:12:44
● 2017-12-20 05:30:22
○ 2026-02-28 16:15:48
○ 2026-08-05 01:36:16

●A104.21.88.412026-02-28 → 2026-08-05 · 3 obs

○ 2017-12-20 05:30:22
● 2026-02-28 16:15:48
● 2026-08-05 01:36:16

○A104.27.166.2012017-12-20 → 2017-12-20 · 4 obs

○ 2016-12-18 23:12:44
● 2017-12-20 05:30:22
○ 2026-02-28 16:15:48
○ 2026-08-05 01:36:16

○A104.27.167.2012017-12-20 → 2017-12-20 · 4 obs

○ 2016-12-18 23:12:44
● 2017-12-20 05:30:22
○ 2026-02-28 16:15:48
○ 2026-08-05 01:36:16

●A172.67.172.752026-02-28 → 2026-08-05 · 3 obs

○ 2017-12-20 05:30:22
● 2026-02-28 16:15:48
● 2026-08-05 01:36:16

○A192.185.170.952016-12-18 → 2016-12-18 · 3 obs

● 2016-12-18 23:12:44
○ 2017-12-20 05:30:22
○ 2026-08-05 01:36:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
researchlabnotes.com	tegan.ns.cloudflare.com, rajeev.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.226

NS records: tegan.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for researchlabnotes.com (unsigned zone)

⏱️ Timing

Total: 92ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.75, 104.21.88.41`
NS	2	`rajeev.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	1	`_dc-mx.f4173ddae844.researchlabnotes.com`
TXT	1	`v=spf1 a mx include:websitewelcome.com ~`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rajeev.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

researchlabnotes.com serves as the parent of mail.researchlabnotes.com.

IP Addresses

researchlabnotes.com directs to two IP numbers, 104.21.88.41 and 172.67.172.75

cwviyoh.today, www.himt.org, ta3lom.net and two other host names share IP numbers with researchlabnotes.com.

Name Servers

researchlabnotes.com is delegated to two name servers: rajeev.ns.cloudflare.com and tegan.ns.cloudflare.com.

researchlabnotes.com uses the same name servers as several other domains — among them awntechhoustonianinstallation2.pages.dev, cgmk.cn, mfph.cn and two more.

researchlabnotes.com has at least partial name server overlap with other domains, such as ksb-kantoormeubelen.nl, finewaterline.com, namm.org.ng and two others.

It is common to see these name servers used together with name servers mustafa.ns.cloudflare.com and sreeni.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

rajeev.ns.cloudflare.com resolves to 108.162.193.224, 172.64.33.224, 173.245.59.224 and 3 other IP addresses.

tegan.ns.cloudflare.com resolves to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 other IP addresses.

Mail Servers

Mail for researchlabnotes.com is handled by a single mail server, _dc-mx.f4173ddae844.researchlabnotes.com.

_dc-mx.f4173ddae844.researchlabnotes.com resolves to a single IP number: 192.185.170.95.