bufschool.com - dns.ninja

bufschool.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:56d6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:88e3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.86.214Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.136.227🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmeiling.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A2803:f800:50::6ca2:c2fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeiling.ns.cloudflare.com
A2a06:98c1:50::ac40:22fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeiling.ns.cloudflare.com
A108.162.194.254🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A162.159.38.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
A172.64.34.254🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeiling.ns.cloudflare.com
NSnash.ns.cloudflare.com
A2606:4700:58::adf5:3bd1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A2803:f800:50::6ca2:c1d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnash.ns.cloudflare.com
A2a06:98c1:50::ac40:21d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnash.ns.cloudflare.com
A108.162.193.209🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A172.64.33.209🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
A173.245.59.209🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnash.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.86.214, 172.67.136.227
IPv6 hints2606:4700:3034::6815:56d6, 2606:4700:3037::ac43:88e3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=31, name=cloudflare-ech.com
SOAmeiling.ns.cloudflare.comdns@cloudflare.com serial=2409504535

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=1784997797
rank #796599 globally
rank #339453 in the tld

Same first word

bufschool.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSmeiling.ns.cloudflare.comnash.ns.cloudflare.comns-1091.awsdns-08.orgns-1735.awsdns-24.co.ukns-622.awsdns-13.netns-69.awsdns-08.comA104.21.86.214172.67.136.2272606:4700:3034::6815:56d62606:4700:3037::ac43:88e32606:4700:3030::6815:56d62606:4700:3035::ac43:88e3
●NSmeiling.ns.cloudflare.com2026-05-22 → 2026-07-25 · 3 obs
○ 2018-09-18 05:56:40
● 2026-05-22 07:23:06
● 2026-07-25 17:05:06
●NSnash.ns.cloudflare.com2026-05-22 → 2026-07-25 · 3 obs
○ 2018-09-18 05:56:40
● 2026-05-22 07:23:06
● 2026-07-25 17:05:06
○NSns-1091.awsdns-08.org2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:40
○ 2026-05-22 07:23:06
○ 2026-07-25 17:05:06
○NSns-1735.awsdns-24.co.uk2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:40
○ 2026-05-22 07:23:06
○ 2026-07-25 17:05:06
○NSns-622.awsdns-13.net2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:40
○ 2026-05-22 07:23:06
○ 2026-07-25 17:05:06
○NSns-69.awsdns-08.com2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:40
○ 2026-05-22 07:23:06
○ 2026-07-25 17:05:06
●A104.21.86.2142026-05-22 → 2026-07-25 · 2 obs
● 2026-05-22 07:23:06
● 2026-07-25 17:05:06
●A172.67.136.2272026-05-22 → 2026-07-25 · 2 obs
● 2026-05-22 07:23:06
● 2026-07-25 17:05:06
○A2606:4700:3030::6815:56d62026-05-22 → 2026-05-22 · 2 obs
● 2026-05-22 07:23:06
○ 2026-07-25 17:05:06
●A2606:4700:3034::6815:56d62026-07-25 → 2026-07-25 · 2 obs
○ 2026-05-22 07:23:06
● 2026-07-25 17:05:06
○A2606:4700:3035::ac43:88e32026-05-22 → 2026-05-22 · 2 obs
● 2026-05-22 07:23:06
○ 2026-07-25 17:05:06
●A2606:4700:3037::ac43:88e32026-07-25 → 2026-07-25 · 2 obs
○ 2026-05-22 07:23:06
● 2026-07-25 17:05:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
bufschool.comnash.ns.cloudflare.com, meiling.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.254

NS records: nash.ns.cloudflare.com, meiling.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bufschool.com (unsigned zone)

⏱️ Timing

Total: 284ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.86.214, 172.67.136.227
AAAA22606:4700:3034::6815:56d6, 2606:4700:3037::ac43:88e3
NS2meiling.ns.cloudflare.com, nash.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1meiling.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bufschool.com resolves to four IP addresses: 104.21.86.214, 172.67.136.227, 2606:4700:3034::6815:56d6 and 2606:4700:3037::ac43:88e3.

suespeaks.org, sweetsammiejanes.com, www.gartenpicks.de and two other host names share IP numbers with bufschool.com.

Name Servers

bufschool.com has two authoritative name servers — meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

bufschool.com uses the same name servers as several other domains — among them phawatschool.com, modulsoft.org, kiwieducate.com and two more.

bufschool.com has at least partial name server overlap with other domains, such as sakhaprofs.org, flarefocusdynamics.pics, novaedge360.pics and two others.

It is common to find these name servers paired with the name servers vasilii.ns.cloudflare.com, donna.ns.cloudflare.com, aspen.ns.cloudflare.com and michael.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

meiling.ns.cloudflare.com points to 108.162.194.254, 162.159.38.254, 172.64.34.254 and 3 other IP addresses.

nash.ns.cloudflare.com points to 108.162.193.209, 172.64.33.209, 173.245.59.209 and 3 other IP addresses.