harvard.id - robtex.com

harvard.id

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:84c3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:517🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.23Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.195🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkhalid.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c35🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A2803:f800:50::6ca2:c335🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhalid.ns.cloudflare.com
A2a06:98c1:50::ac40:2335🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkhalid.ns.cloudflare.com
A108.162.195.53🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A172.64.35.53🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
NSmarissa.ns.cloudflare.com
A2606:4700:50::a29f:2672🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A2803:f800:50::6ca2:c272🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2272🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmarissa.ns.cloudflare.com
A108.162.194.114🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A162.159.38.114Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
A172.64.34.114🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarissa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.5.23, 172.67.132.195
IPv6 hints2606:4700:3033::ac43:84c3, 2606:4700:3035::6815:517
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOAkhalid.ns.cloudflare.comdns@cloudflare.com serial=2409876507

id

DNSSEC🔒 Signed (DS record present)
NSb.dns.id ⭐
NSc.dns.id
NSd.dns.id
NSe.dns.id
NSf.dns.id
NSns4.apnic.net
SOAb.dns.idhostmaster@pandi.id serial=2026243008

Same first word

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harvard.co.uk
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harvard.com.tw
harvard.ca

Similar names

vardahr.com
harvrad.com
hardvar.com
darrahv.com
hardvar.ru
vahrrad.de

DNS History

10 records (6 active, 4 former)

NSkhalid.ns.cloudflare.commarissa.ns.cloudflare.comns1.afternic.comns2.afternic.comA104.21.5.23172.67.132.1952606:4700:3033::ac43:84c32606:4700:3035::6815:51713.248.169.4876.223.54.146
●NSkhalid.ns.cloudflare.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-19 12:52:40
● 2026-08-06 19:57:48
●NSmarissa.ns.cloudflare.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-19 12:52:40
● 2026-08-06 19:57:48
○NSns1.afternic.com2026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 12:52:40
○ 2026-08-06 19:57:48
○NSns2.afternic.com2026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 12:52:40
○ 2026-08-06 19:57:48
●A104.21.5.232026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-19 12:52:40
● 2026-08-06 19:57:48
○A13.248.169.482026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 12:52:40
○ 2026-08-06 19:57:48
●A172.67.132.1952026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-19 12:52:40
● 2026-08-06 19:57:48
●A2606:4700:3033::ac43:84c32026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-19 12:52:40
● 2026-08-06 19:57:48
●A2606:4700:3035::6815:5172026-08-06 → 2026-08-06 · 2 obs
○ 2026-06-19 12:52:40
● 2026-08-06 19:57:48
○A76.223.54.1462026-06-19 → 2026-06-19 · 2 obs
● 2026-06-19 12:52:40
○ 2026-08-06 19:57:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
idns4.apnic.net, d.dns.id, b.dns.id, f.dns.id...12 records
harvard.idkhalid.ns.cloudflare.com, marissa.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.53

NS records: khalid.ns.cloudflare.com, marissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harvard.id (unsigned zone)

⏱️ Timing

Total: 409ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.195, 104.21.5.23
AAAA22606:4700:3035::6815:517, 2606:4700:3033::ac43:84c3
NS2khalid.ns.cloudflare.com, marissa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1khalid.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 10 (d.dns.id, d.dns.id, b.dns.id...)

Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)

Analysis

IP Addresses

harvard.id directs to four IP numbers, which are 104.21.5.23, 172.67.132.195, 2606:4700:3033::ac43:84c3 and 2606:4700:3035::6815:517.

Among the host names that share IP numbers with harvard.id are kcaj.me, 089880.net, zen-ithfinancespace.buzz and two others.

Name Servers

DNS delegation for harvard.id points to two name servers: khalid.ns.cloudflare.com and marissa.ns.cloudflare.com.

harvard.id has the same name server delegation as a number of other domains, such as bsenbarry.com, tap2pay.pl, ukbitcoincasino.ink and two more.

There is at least partial name server overlap between harvard.id and other domains — familyofficeglobalequity.info, filipinastudioio.click, asolonederland.com and two more among them.

The name servers hattie.ns.cloudflare.com, albert.ns.cloudflare.com and joan.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

khalid.ns.cloudflare.com has IP addresses 108.162.195.53, 162.159.44.53 and 172.64.35.53, plus 3 other.

marissa.ns.cloudflare.com has IP addresses 108.162.194.114, 162.159.38.114 and 172.64.34.114, plus 3 other.