usbf.nl - robtex.com

usbf.nl

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ca86🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3ceb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.60.235Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.134🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgracie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2690🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A2803:f800:50::6ca2:c290🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgracie.ns.cloudflare.com
A2a06:98c1:50::ac40:2290🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgracie.ns.cloudflare.com
A108.162.194.144🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A162.159.38.144Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
A172.64.34.144🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgracie.ns.cloudflare.com
NSquentin.ns.cloudflare.com
A2606:4700:58::a29f:2c07🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
A2803:f800:50::6ca2:c307🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRquentin.ns.cloudflare.com
A2a06:98c1:50::ac40:2307🇺🇸 Cloudflare2a06:98c1:50::/45
PTRquentin.ns.cloudflare.com
A108.162.195.7🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
A162.159.44.7Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
A172.64.35.7🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRquentin.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.251.179.26🇺🇸 Google142.251.179.0/24
PTRpd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=cSNRvoNa0MmLac4frqEUO9mgwUc9PjOQT4cUC-T1Mmg
TXTgoogle-site-verification=eDqyvfZiBF5NjASFM-x7Gd6B5OYxU0uvuwYsRtCxbro
TXTgoogle-site-verification=xZ6YjC3wvc3tY4Wyp17ewwvBXFNaq6qVJNontWZlwEQ
TXTv=spf1 ip4:185.104.29.148 ip6:2a06:2ec0:1:0:0:0:0:156 include:filter-out.zxcs...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.60.235, 172.67.202.134
IPv6 hints2606:4700:3030::ac43:ca86, 2606:4700:3035::6815:3ceb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOAgracie.ns.cloudflare.comdns@cloudflare.com serial=2411028998

nl

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nl ⭐
NSns3.dns.nl
NSns4.dns.nl
TXTnl zone update: 2026-08-05 21:30:02 +0000 (EPOCH 1785965402)
SOAns1.dns.nldns@sidn.nl 2026-08-05 #43

Same first word

usbf.nl
usbf.net
usbf.com
usbf.us
usbf.cz
usbf.org

Similar names

fubs.org
fsub.com
ufsb.org
usfb.de
bsuf.org
ubsf.com
fsub.de
sfbu.de
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usfb.com
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fsbu.at
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bsuf.com
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bufs.ac.kr
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fbus.org
bufs.net
busf.cn
ufsb.com.br
subf.de
subf.eu
fbus.com
ubfs.cn
bfus.com.cn
fbus.ru
fubs.de
fbsu.com
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fbus.de
usfb.in
sbuf.com
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busf.com
ufsb.de
usfb.org
bfsu.net.cn
busf.de
sbuf.se
fbus.no
sbfu.com
ufsb.ru
bfsu.com
fubs.ru
fbsu.info

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSgracie.ns.cloudflare.comquentin.ns.cloudflare.comns1.sohosted13.comns2.sohosted13.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.usbf.nlA104.21.60.235172.67.202.1342606:4700:3030::ac43:ca862606:4700:3035::6815:3ceb195.8.208.502606:4700:3031::6815:3ceb2606:4700:3031::ac43:ca86
●NSgracie.ns.cloudflare.com2026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
○NSns1.sohosted13.com2015-06-14 → 2017-05-16 · 4 obs
● 2015-06-14 04:24:40
● 2017-05-16 04:16:56
○ 2026-06-12 02:16:10
○ 2026-08-05 22:26:18
○NSns2.sohosted13.com2015-06-14 → 2017-05-16 · 4 obs
● 2015-06-14 04:24:40
● 2017-05-16 04:16:56
○ 2026-06-12 02:16:10
○ 2026-08-05 22:26:18
●NSquentin.ns.cloudflare.com2026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
●MXalt1.aspmx.l.google.com2026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
●MXalt2.aspmx.l.google.com2026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
●MXalt3.aspmx.l.google.com2026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
●MXalt4.aspmx.l.google.com2026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
●MXaspmx.l.google.com2026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
○MXmail.usbf.nl2015-06-14 → 2017-05-16 · 4 obs
● 2015-06-14 04:24:40
● 2017-05-16 04:16:56
○ 2026-06-12 02:16:10
○ 2026-08-05 22:26:18
●A104.21.60.2352026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
●A172.67.202.1342026-06-12 → 2026-08-05 · 3 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
● 2026-08-05 22:26:18
○A195.8.208.502015-06-14 → 2017-05-16 · 4 obs
● 2015-06-14 04:24:40
● 2017-05-16 04:16:56
○ 2026-06-12 02:16:10
○ 2026-08-05 22:26:18
●A2606:4700:3030::ac43:ca862026-07-11 → 2026-08-05 · 3 obs
○ 2026-06-12 02:16:10
● 2026-07-11 10:57:48
● 2026-08-05 22:26:18
○A2606:4700:3031::6815:3ceb2026-06-12 → 2026-06-12 · 4 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
○ 2026-07-11 10:57:48
○ 2026-08-05 22:26:18
○A2606:4700:3031::ac43:ca862026-06-12 → 2026-06-12 · 4 obs
○ 2017-05-16 04:16:56
● 2026-06-12 02:16:10
○ 2026-07-11 10:57:48
○ 2026-08-05 22:26:18
●A2606:4700:3035::6815:3ceb2026-07-11 → 2026-08-05 · 3 obs
○ 2026-06-12 02:16:10
● 2026-07-11 10:57:48
● 2026-08-05 22:26:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nlns3.dns.nl, ns1.dns.nl, ns4.dns.nl-
usbf.nlgracie.ns.cloudflare.com, quentin.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.7

NS records: gracie.ns.cloudflare.com, quentin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usbf.nl (unsigned zone)

⏱️ Timing

Total: 621ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.202.134, 104.21.60.235
AAAA22606:4700:3035::6815:3ceb, 2606:4700:3030::ac43:ca86
NS2gracie.ns.cloudflare.com, quentin.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4google-site-verification=cSNRvoNa0MmLac4, google-site-verification=eDqyvfZiBF5NjAS...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gracie.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

usbf.nl has four IP addresses: 104.21.60.235, 172.67.202.134, 2606:4700:3030::ac43:ca86 and 2606:4700:3035::6815:3ceb.

campobet.org.mx, labbackedgo.info, tzcscy.com and two other host names share IP numbers with usbf.nl.

Name Servers

usbf.nl uses two name servers for its delegation: gracie.ns.cloudflare.com and quentin.ns.cloudflare.com.

usbf.nl uses the same name servers as several other domains — among them ravicements.com, multichainnode.pages.dev, cmd.com.do and two more.

usbf.nl has at least partial name server overlap with other domains, such as 950plugins.com, litinerant.fr, gofilehub.com and two others.

It is common to see these name servers used together with name servers lia.ns.cloudflare.com and princess.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname gracie.ns.cloudflare.com directs to 108.162.194.144, 162.159.38.144 and 172.64.34.144 along with 3 other IP addresses.

Hostname quentin.ns.cloudflare.com directs to 108.162.195.7, 162.159.44.7 and 172.64.35.7 along with 3 other IP addresses.

Mail Servers

Mail for usbf.nl is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

usbf.nl has at least partial mail server overlap with other domains such as 4nexus.com.br, live247.in, ns500759.ns500759.ns500698.ns500736.ns500698.ns500735.ns500698.ns500698.ns500576.ns500708.ns500619.ns500698.ns500652.ns500576.trackreceptor.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 142.251.179.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.