a.nbufa.net - robtex.com

a.nbufa.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3bdd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b896🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.221Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.150🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
TXTyandex-verification: d5bd648409a3226c
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.221, 172.67.184.150
IPv6 hints2606:4700:3032::6815:3bdd, 2606:4700:3036::ac43:b896
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com

nbufa.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3bdd🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:b896🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.221Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.150🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaarav.ns.cloudflare.com ⭐
NSmckinley.ns.cloudflare.com
TXTyandex-verification: d5bd648409a3226c
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.221, 172.67.184.150
IPv6 hints2606:4700:3032::6815:3bdd, 2606:4700:3036::ac43:b896
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOAaarav.ns.cloudflare.comdns@cloudflare.com serial=2407986940

Same first word

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a.doctor
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a.tools
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a.et
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a.cat
a.pn
a.am
a.coffee
a.university
a.cheap
a.com.cn
a.sg
a.finance
a.mortgage

DNS History

10 records (4 active, 6 former)

A104.21.59.221172.67.184.1502606:4700:3032::6815:3bdd2606:4700:3036::ac43:b896188.114.96.0188.114.97.02606:4700:3032::ac43:b8962606:4700:3037::6815:3bdd2a06:98c1:3120::2a06:98c1:3121::
●A104.21.59.2212026-04-09 → 2026-07-17 · 4 obs
● 2026-04-09 20:19:26
● 2026-05-02 09:46:20
○ 2026-05-05 06:45:26
● 2026-07-17 01:11:50
●A172.67.184.1502026-04-09 → 2026-07-17 · 4 obs
● 2026-04-09 20:19:26
● 2026-05-02 09:46:20
○ 2026-05-05 06:45:26
● 2026-07-17 01:11:50
○A188.114.96.02026-05-05 → 2026-05-05 · 3 obs
○ 2026-05-02 09:46:20
● 2026-05-05 06:45:26
○ 2026-07-17 01:11:50
○A188.114.97.02026-05-05 → 2026-05-05 · 3 obs
○ 2026-05-02 09:46:20
● 2026-05-05 06:45:26
○ 2026-07-17 01:11:50
●A2606:4700:3032::6815:3bdd2026-07-17 → 2026-07-17 · 2 obs
○ 2026-05-05 06:45:26
● 2026-07-17 01:11:50
○A2606:4700:3032::ac43:b8962026-04-09 → 2026-05-02 · 4 obs
● 2026-04-09 20:19:26
● 2026-05-02 09:46:20
○ 2026-05-05 06:45:26
○ 2026-07-17 01:11:50
●A2606:4700:3036::ac43:b8962026-07-17 → 2026-07-17 · 2 obs
○ 2026-05-05 06:45:26
● 2026-07-17 01:11:50
○A2606:4700:3037::6815:3bdd2026-04-09 → 2026-05-02 · 4 obs
● 2026-04-09 20:19:26
● 2026-05-02 09:46:20
○ 2026-05-05 06:45:26
○ 2026-07-17 01:11:50
○A2a06:98c1:3120::2026-05-05 → 2026-05-05 · 3 obs
○ 2026-05-02 09:46:20
● 2026-05-05 06:45:26
○ 2026-07-17 01:11:50
○A2a06:98c1:3121::2026-05-05 → 2026-05-05 · 3 obs
○ 2026-05-02 09:46:20
● 2026-05-05 06:45:26
○ 2026-07-17 01:11:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neth.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
nbufa.netmckinley.ns.cloudflare.com, aarav.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.73

NS records: mckinley.ns.cloudflare.com, aarav.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbufa.net (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.184.150, 104.21.59.221
AAAA22606:4700:3032::6815:3bdd, 2606:4700:3036::ac43:b896
TXT1yandex-verification: d5bd648409a3226c
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

a.nbufa.net has four IP addresses: 104.21.59.221, 172.67.184.150, 2606:4700:3032::6815:3bdd and 2606:4700:3036::ac43:b896.

Among the host names that share IP numbers with a.nbufa.net are taxibirmingham.com, townofnepeuskun.gov, accessmcd.me and two others.