`harvard2023.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3aa8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cda3^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.168^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.163^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`dayana.ns.cloudflare.com`
		A	2606:4700:50::a29f:2667^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c267^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dayana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2267^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dayana.ns.cloudflare.com`
		A	108.162.194.103^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	162.159.38.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
		A	172.64.34.103^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dayana.ns.cloudflare.com`
MX	`ghs.google.com` ⭐
		A	2607:f8b0:4007:812::2013^{🇺🇸 Google2607:f8b0:4007::/48}
			PTR	`dclaxb-ay-in-x13.1e100.net`
			PTR	`lax31s07-in-x13.1e100.net`
		A	142.251.215.179^{🇺🇸 Google142.251.215.0/24}
			PTR	`dclaxb-ay-in-f19.1e100.net`
TXT	`google-site-verification=dx9IVglGgl5SIhDMe071caHCPyS0qoKvb9PHv2hGGEE`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.168, 172.67.205.163
		IPv6 hints	2606:4700:3032::6815:3aa8, 2606:4700:3034::ac43:cda3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2403878031

`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=1778562931

rank #434767 globally
rank #187252 in the tld

Subdomains

www.harvard2023.com

jetempur.harvard2023.com

Same first word

harvard2023.com

DNS History

15 records (7 active, 8 former)

●NSaustin.ns.cloudflare.com2026-04-27 → 2026-05-12 · 3 obs

○ 2019-12-17 01:13:22
● 2026-04-27 06:22:50
● 2026-05-12 05:38:28

●NSdayana.ns.cloudflare.com2026-04-27 → 2026-05-12 · 3 obs

○ 2019-12-17 01:13:22
● 2026-04-27 06:22:50
● 2026-05-12 05:38:28

○NSdns1.registrar-servers.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

○NSdns2.registrar-servers.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

○MXeforward1.registrar-servers.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

○MXeforward2.registrar-servers.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

○MXeforward3.registrar-servers.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

○MXeforward4.registrar-servers.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

○MXeforward5.registrar-servers.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

●MXghs.google.com2026-04-27 → 2026-05-12 · 3 obs

○ 2019-12-17 01:13:22
● 2026-04-27 06:22:50
● 2026-05-12 05:38:28

●A104.21.58.1682026-04-27 → 2026-05-12 · 3 obs

○ 2019-12-17 01:13:22
● 2026-04-27 06:22:50
● 2026-05-12 05:38:28

●A172.67.205.1632026-04-27 → 2026-05-12 · 3 obs

○ 2019-12-17 01:13:22
● 2026-04-27 06:22:50
● 2026-05-12 05:38:28

○A192.64.119.1752019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 01:13:22
○ 2026-04-27 06:22:50
○ 2026-05-12 05:38:28

●A2606:4700:3032::6815:3aa82026-04-27 → 2026-05-12 · 3 obs

○ 2019-12-17 01:13:22
● 2026-04-27 06:22:50
● 2026-05-12 05:38:28

●A2606:4700:3034::ac43:cda32026-04-27 → 2026-05-12 · 3 obs

○ 2019-12-17 01:13:22
● 2026-04-27 06:22:50
● 2026-05-12 05:38:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
harvard2023.com	austin.ns.cloudflare.com, dayana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.70

NS records: austin.ns.cloudflare.com, dayana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harvard2023.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.163, 104.21.58.168`
AAAA	2	`2606:4700:3032::6815:3aa8, 2606:4700:3034::ac43:cda3`
NS	2	`austin.ns.cloudflare.com, dayana.ns.cloudflare.com`
MX	1	`ghs.google.com (pri: 1200)`
TXT	1	`google-site-verification=dx9IVglGgl5SIhD`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

harvard2023.com is a parent of www.harvard2023.com and jetempur.harvard2023.com.

IP Addresses

harvard2023.com points to four IP numbers: 2606:4700:3032::6815:3aa8, 2606:4700:3034::ac43:cda3, 104.21.58.168 and 172.67.205.163.

Other host names, for instance fababean.xyz, westfalia-automotive.com, bellafreud.co.uk, inscapeprojects.com.au and ubank.ru share IP numbers with harvard2023.com.

Name Servers

Delegation for harvard2023.com rests with two name servers, austin.ns.cloudflare.com and dayana.ns.cloudflare.com.

harvard2023.com shares the same name server setup as other domains, including ggjobscope.com, pelvicpainrehab.com, ggjobflick.com, fenvoraclyos.sbs and colasessanos.com.

harvard2023.com at least partially shares name servers with other domains, for instance finescharge.sbs, etebac.com, netbetal.dk, kk089.com and gmk.com.

These name servers are commonly used with norah.ns.cloudflare.com and miki.ns.cloudflare.com.

Host names with six IP numbers: austin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70. dayana.ns.cloudflare.com points to: 2606:4700:50::a29f:2667, 2803:f800:50::6ca2:c267, 2a06:98c1:50::ac40:2267, 108.162.194.103, 162.159.38.103 and 172.64.34.103.

Mail Servers

harvard2023.com is handled by a single mail server, ghs.google.com.

harvard2023.com uses the same mail server configuration as other domains, such as ezappliancesatl.com, pearlywhytes.com, anabelassociates.com, xercestech.com and 60school.com.

ghs.google.com resolves to two IP numbers: 2607:f8b0:4007:812::2013 and 142.251.215.179.

harvard2023.com - robtex.com

harvard2023.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`harvard2023.com`

`com`