`harvardllr.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:afca^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5ba6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.166^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.202^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`jasmine.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jasmine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jasmine.ns.cloudflare.com`
		A	108.162.192.170^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	172.64.32.170^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	173.245.58.170^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.91.166, 172.67.175.202
		IPv6	2606:4700:3031::ac43:afca, 2606:4700:3037::6815:5ba6
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2396482230

`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=1774495052

rank #253687 globally
rank #109060 in the tld
📈 Tranco rank: #587,696

Same first word

harvardllr.com

DNS History

14 records (7 active, 7 former)

●NSbrett.ns.cloudflare.com2026-03-18 → 2026-03-26 · 3 obs

○ 2018-12-05 02:19:26
● 2026-03-18 21:11:24
● 2026-03-26 03:23:44

●NSjasmine.ns.cloudflare.com2026-03-18 → 2026-03-26 · 3 obs

○ 2018-12-05 02:19:26
● 2026-03-18 21:11:24
● 2026-03-26 03:23:44

○NSns65.domaincontrol.com2015-05-15 → 2018-12-05 · 4 obs

● 2015-05-15 19:59:50
● 2018-12-05 02:19:26
○ 2026-03-18 21:11:24
○ 2026-03-26 03:23:44

○NSns66.domaincontrol.com2015-05-15 → 2018-12-05 · 4 obs

● 2015-05-15 19:59:50
● 2018-12-05 02:19:26
○ 2026-03-18 21:11:24
○ 2026-03-26 03:23:44

○MXmailstore1.secureserver.net2015-05-15 → 2018-12-05 · 4 obs

● 2015-05-15 19:59:50
● 2018-12-05 02:19:26
○ 2026-03-18 21:11:24
○ 2026-03-26 03:23:44

●MXmx.stackmail.com2026-03-18 → 2026-03-26 · 3 obs

○ 2018-12-05 02:19:26
● 2026-03-18 21:11:24
● 2026-03-26 03:23:44

○MXsmtp.secureserver.net2015-05-15 → 2018-12-05 · 4 obs

● 2015-05-15 19:59:50
● 2018-12-05 02:19:26
○ 2026-03-18 21:11:24
○ 2026-03-26 03:23:44

●A104.21.91.1662026-03-18 → 2026-03-26 · 3 obs

○ 2018-12-05 02:19:26
● 2026-03-18 21:11:24
● 2026-03-26 03:23:44

○A162.242.199.2282016-04-22 → 2016-12-30 · 5 obs

○ 2016-01-04 13:45:02
● 2016-04-22 11:52:52
● 2016-12-30 15:36:42
○ 2018-12-05 02:19:26
○ 2026-03-26 03:23:44

●A172.67.175.2022026-03-18 → 2026-03-26 · 3 obs

○ 2018-12-05 02:19:26
● 2026-03-18 21:11:24
● 2026-03-26 03:23:44

○A192.155.83.472015-05-15 → 2016-01-04 · 4 obs

● 2015-05-15 19:59:50
● 2016-01-04 13:45:02
○ 2016-04-22 11:52:52
○ 2026-03-26 03:23:44

●A2606:4700:3031::ac43:afca2026-03-18 → 2026-03-26 · 3 obs

○ 2018-12-05 02:19:26
● 2026-03-18 21:11:24
● 2026-03-26 03:23:44

●A2606:4700:3037::6815:5ba62026-03-18 → 2026-03-26 · 3 obs

○ 2018-12-05 02:19:26
● 2026-03-18 21:11:24
● 2026-03-26 03:23:44

○A35.237.197.1522018-12-05 → 2018-12-05 · 4 obs

○ 2016-12-30 15:36:42
● 2018-12-05 02:19:26
○ 2026-03-18 21:11:24
○ 2026-03-26 03:23:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
harvardllr.com	brett.ns.cloudflare.com, jasmine.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.170

NS records: brett.ns.cloudflare.com, jasmine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harvardllr.com (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.202, 104.21.91.166`
AAAA	2	`2606:4700:3031::ac43:afca, 2606:4700:3037::6815:5ba6`
NS	2	`brett.ns.cloudflare.com, jasmine.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

harvardllr.com maps to four IP numbers: 2606:4700:3031::ac43:afca, 2606:4700:3037::6815:5ba6, 104.21.91.166 and 172.67.175.202.

Other host names, for instance hrwlolycdpmnw.site, api.padma.io, evobizepl.com, www.clinicalrotation.com and 802mm.live share IP numbers with harvardllr.com.

Name Servers

Two name servers brett.ns.cloudflare.com and jasmine.ns.cloudflare.com handle delegation for harvardllr.com.

harvardllr.com uses the same name server setup as other domains, for example networkmortgageonline.com, foodwellsaid.com, moolamore.com, iljapanic.com and thegirlbehindthereddoor.com.

harvardllr.com partially shares name servers with other domains; examples include ravintolahaku.fi, hudsonvalley.org, univoting.de, meccaplus.com and nieuwsenmedia.nl.

these name servers are commonly used with the name servers miles.ns.cloudflare.com.

Host names with six IP numbers: brett.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76; jasmine.ns.cloudflare.com points to: 2606:4700:50::adf5:3aaa, 2803:f800:50::6ca2:c0aa, 2a06:98c1:50::ac40:20aa, 108.162.192.170, 172.64.32.170 and 173.245.58.170.

Mail Servers

harvardllr.com is handled by a single mail server, mx.stackmail.com.

harvardllr.com has the same mail server setup as other domains, including bakeitfreshdough.co.uk, theswanswinbrook.co.uk, fentechusa.com, studioclik.net and erpcloudbook.com.

mx.stackmail.com points to a single IP: 185.151.28.67.

harvardllr.com - robtex.com

harvardllr.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`harvardllr.com`

`com`