howardstudy.com - robtex.com

howardstudy.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:d525🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:2d68🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.45.104Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.37🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkim.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
NSwalt.ns.cloudflare.com
A2606:4700:58::adf5:3b94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A2803:f800:50::6ca2:c194🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalt.ns.cloudflare.com
A2a06:98c1:50::ac40:2194🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwalt.ns.cloudflare.com
A108.162.193.148🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A172.64.33.148🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
A173.245.59.148🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalt.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.45.104, 172.67.213.37
IPv62606:4700:3030::ac43:d525, 2606:4700:3035::6815:2d68
SOAkim.ns.cloudflare.comdns@cloudflare.com serial=2398735295

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

howardstudy.com
howardstudy.blogspot.com

DNS History

8 records (6 active, 2 former)

20192020202120222023202420252026NSkim.ns.cloudflare.comwalt.ns.cloudflare.comns7.alidns.comns8.alidns.comA104.21.45.104172.67.213.372606:4700:3030::ac43:d5252606:4700:3035::6815:2d68
●NSkim.ns.cloudflare.com2026-02-17 → 2026-03-17 · 3 obs
○ 2018-08-30 05:32:58
● 2026-02-17 20:52:14
● 2026-03-17 06:47:30
○NSns7.alidns.com2018-08-30 → 2018-08-30 · 3 obs
● 2018-08-30 05:32:58
○ 2026-02-17 20:52:14
○ 2026-03-17 06:47:30
○NSns8.alidns.com2018-08-30 → 2018-08-30 · 3 obs
● 2018-08-30 05:32:58
○ 2026-02-17 20:52:14
○ 2026-03-17 06:47:30
●NSwalt.ns.cloudflare.com2026-02-17 → 2026-03-17 · 3 obs
○ 2018-08-30 05:32:58
● 2026-02-17 20:52:14
● 2026-03-17 06:47:30
●A104.21.45.1042026-02-17 → 2026-03-17 · 2 obs
● 2026-02-17 20:52:14
● 2026-03-17 06:47:30
●A172.67.213.372026-02-17 → 2026-03-17 · 2 obs
● 2026-02-17 20:52:14
● 2026-03-17 06:47:30
●A2606:4700:3030::ac43:d5252026-02-17 → 2026-03-17 · 2 obs
● 2026-02-17 20:52:14
● 2026-03-17 06:47:30
●A2606:4700:3035::6815:2d682026-02-17 → 2026-03-17 · 2 obs
● 2026-02-17 20:52:14
● 2026-03-17 06:47:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
howardstudy.comkim.ns.cloudflare.com, walt.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.126

NS records: kim.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for howardstudy.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.45.104, 172.67.213.37
AAAA22606:4700:3035::6815:2d68, 2606:4700:3030::ac43:d525
NS2kim.ns.cloudflare.com, walt.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kim.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

howardstudy.com points to four IP numbers: 2606:4700:3030::ac43:d525, 2606:4700:3035::6815:2d68, 104.21.45.104 and 172.67.213.37.

For instance, other host names my-leaflet.ie, arurecaravanas.com, 515www.wxl66kn.top, dns1.simplyincontinencecare.com and cnmyth.com share IP numbers with howardstudy.com.

Name Servers

howardstudy.com is delegated to two name servers: kim.ns.cloudflare.com and walt.ns.cloudflare.com.

howardstudy.com uses the same name server setup as other domains such as cnibdc.com, hbdtzj.com, sickday.cc, suixingjj.com and txmz.net.

howardstudy.com shares name servers with other domains at least partially, for example adax-solaire.com, s3i.in, sketchman-studio.com, paulengstler.com and synthservice.com.

These name servers are commonly used with casey.ns.cloudflare.com, leif.ns.cloudflare.com and craig.ns.cloudflare.com.

Host names with six IP numbers: host name kim.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7e, 2803:f800:50::6ca2:c07e, 2a06:98c1:50::ac40:207e, 108.162.192.126, 172.64.32.126 and 173.245.58.126; host name walt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148.