buflschool.com - robtex.com

buflschool.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:9a87🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:50e2🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.80.226Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.135🇺🇸 Cloudflare172.67.144.0/20 , 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 hints104.21.80.226, 172.67.154.135
IPv6 hints2606:4700:3035::ac43:9a87, 2606:4700:3037::6815:50e2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOAmeiling.ns.cloudflare.comdns@cloudflare.com serial=2404406331

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=1781686190
rank #990973 globally
rank #450499 in the tld

Same first word

buflschool.com

DNS History

10 records (6 active, 4 former)

20192020202120222023202420252026NSmeiling.ns.cloudflare.comnash.ns.cloudflare.comns-1219.awsdns-24.orgns-2014.awsdns-59.co.ukns-471.awsdns-58.comns-877.awsdns-45.netA104.21.80.226172.67.154.1352606:4700:3035::ac43:9a872606:4700:3037::6815:50e2
●NSmeiling.ns.cloudflare.com2026-06-16 → 2026-06-17 · 3 obs
○ 2018-09-18 05:56:54
● 2026-06-16 18:03:56
● 2026-06-17 09:10:56
●NSnash.ns.cloudflare.com2026-06-16 → 2026-06-17 · 3 obs
○ 2018-09-18 05:56:54
● 2026-06-16 18:03:56
● 2026-06-17 09:10:56
○NSns-1219.awsdns-24.org2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:54
○ 2026-06-16 18:03:56
○ 2026-06-17 09:10:56
○NSns-2014.awsdns-59.co.uk2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:54
○ 2026-06-16 18:03:56
○ 2026-06-17 09:10:56
○NSns-471.awsdns-58.com2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:54
○ 2026-06-16 18:03:56
○ 2026-06-17 09:10:56
○NSns-877.awsdns-45.net2018-09-18 → 2018-09-18 · 3 obs
● 2018-09-18 05:56:54
○ 2026-06-16 18:03:56
○ 2026-06-17 09:10:56
●A104.21.80.2262026-06-16 → 2026-06-17 · 2 obs
● 2026-06-16 18:03:56
● 2026-06-17 09:10:56
●A172.67.154.1352026-06-16 → 2026-06-17 · 2 obs
● 2026-06-16 18:03:56
● 2026-06-17 09:10:56
●A2606:4700:3035::ac43:9a872026-06-16 → 2026-06-17 · 2 obs
● 2026-06-16 18:03:56
● 2026-06-17 09:10:56
●A2606:4700:3037::6815:50e22026-06-16 → 2026-06-17 · 2 obs
● 2026-06-16 18:03:56
● 2026-06-17 09:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
buflschool.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 buflschool.com (unsigned zone)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.80.226, 172.67.154.135
AAAA22606:4700:3035::ac43:9a87, 2606:4700:3037::6815:50e2
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

buflschool.com has four IP addresses: 104.21.80.226, 172.67.154.135, 2606:4700:3035::ac43:9a87 and 2606:4700:3037::6815:50e2.

aspire-int.com, ngeshare.com, cardgamemall.com and two other host names share IP numbers with buflschool.com.

Name Servers

DNS delegation for buflschool.com points to two name servers: meiling.ns.cloudflare.com and nash.ns.cloudflare.com.

buflschool.com uses the same name servers as several other domains — among them yaojihome.com, yahuajiw.com, (0x6675636b)edupjob.com and two more.

buflschool.com partially shares its NS delegation with several other domains, including mayarie.com, scyongmd.com, littlebreizh.fr and two others.

The name servers vasilii.ns.cloudflare.com, aspen.ns.cloudflare.com, donna.ns.cloudflare.com and theo.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

meiling.ns.cloudflare.com has IP addresses 108.162.194.254, 162.159.38.254 and 172.64.34.254, plus 3 other.

nash.ns.cloudflare.com has IP addresses 108.162.193.209, 172.64.33.209 and 173.245.59.209, plus 3 other.