f28b.com - robtex.com

f28b.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b849🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:12fd🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.253Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.184.73🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadrian.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
A2803:f800:50::6ca2:c039🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadrian.ns.cloudflare.com
A2a06:98c1:50::ac40:2039🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadrian.ns.cloudflare.com
A108.162.192.57🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
A172.64.32.57🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
A173.245.58.57🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadrian.ns.cloudflare.com
NStim.ns.cloudflare.com
A2606:4700:58::adf5:3b91🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A2803:f800:50::6ca2:c191🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtim.ns.cloudflare.com
A2a06:98c1:50::ac40:2191🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtim.ns.cloudflare.com
A108.162.193.145🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A172.64.33.145🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
A173.245.59.145🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtim.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.18.253, 172.67.184.73
IPv6 hints2606:4700:3033::ac43:b849, 2606:4700:3034::6815:12fd
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOAadrian.ns.cloudflare.comdns@cloudflare.com serial=2406541094

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=1783757237

Same first word

f28b.com

Similar names

bf28.pro
bf28.com
bf82.com
28bf.cn
bf82.cn
28fb.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSadrian.ns.cloudflare.comtim.ns.cloudflare.comns305.dnsever.comns329.dnsever.comns345.dnsever.comns370.dnsever.comns386.dnsever.comA104.21.18.253172.67.184.732606:4700:3033::ac43:b8492606:4700:3034::6815:12fd101.102.187.251
●NSadrian.ns.cloudflare.com2026-07-04 → 2026-07-11 · 3 obs
○ 2018-05-16 02:30:42
● 2026-07-04 00:00:30
● 2026-07-11 08:34:40
○NSns305.dnsever.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 02:30:42
○ 2026-07-04 00:00:30
○ 2026-07-11 08:34:40
○NSns329.dnsever.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 02:30:42
○ 2026-07-04 00:00:30
○ 2026-07-11 08:34:40
○NSns345.dnsever.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 02:30:42
○ 2026-07-04 00:00:30
○ 2026-07-11 08:34:40
○NSns370.dnsever.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 02:30:42
○ 2026-07-04 00:00:30
○ 2026-07-11 08:34:40
○NSns386.dnsever.com2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 02:30:42
○ 2026-07-04 00:00:30
○ 2026-07-11 08:34:40
●NStim.ns.cloudflare.com2026-07-04 → 2026-07-11 · 3 obs
○ 2018-05-16 02:30:42
● 2026-07-04 00:00:30
● 2026-07-11 08:34:40
○A101.102.187.2512018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 02:30:42
○ 2026-07-04 00:00:30
○ 2026-07-11 08:34:40
●A104.21.18.2532026-07-04 → 2026-07-11 · 3 obs
○ 2018-05-16 02:30:42
● 2026-07-04 00:00:30
● 2026-07-11 08:34:40
●A172.67.184.732026-07-04 → 2026-07-11 · 3 obs
○ 2018-05-16 02:30:42
● 2026-07-04 00:00:30
● 2026-07-11 08:34:40
●A2606:4700:3033::ac43:b8492026-07-04 → 2026-07-11 · 3 obs
○ 2018-05-16 02:30:42
● 2026-07-04 00:00:30
● 2026-07-11 08:34:40
●A2606:4700:3034::6815:12fd2026-07-04 → 2026-07-11 · 3 obs
○ 2018-05-16 02:30:42
● 2026-07-04 00:00:30
● 2026-07-11 08:34:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
f28b.comtim.ns.cloudflare.com, adrian.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.57

NS records: tim.ns.cloudflare.com, adrian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for f28b.com (unsigned zone)

⏱️ Timing

Total: 354ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.18.253, 172.67.184.73
AAAA22606:4700:3034::6815:12fd, 2606:4700:3033::ac43:b849
NS2adrian.ns.cloudflare.com, tim.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adrian.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

f28b.com points to the four IP addresses 104.21.18.253, 172.67.184.73, 2606:4700:3033::ac43:b849 and 2606:4700:3034::6815:12fd.

Among the host names that share IP numbers with f28b.com are (0x706f726e)o80z.org, sofography.com, uservoice.us.com and two others.

Name Servers

Two name servers handle the delegation for f28b.com: adrian.ns.cloudflare.com and tim.ns.cloudflare.com.

f28b.com has the same name server delegation as a number of other domains, such as 4cd24.com, a5rv3.com, 8e8ns6.com and two more.

At least some of f28b.com's name servers are shared with other domains, for example ggsupplies.com, shopcommerceplace.com, zikipedia.com and two more.

These name servers tend to be used in conjunction with the name servers peyton.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

adrian.ns.cloudflare.com resolves to 108.162.192.57, 172.64.32.57 and 173.245.58.57 among others, with 3 other IP addresses in total.

tim.ns.cloudflare.com resolves to 108.162.193.145, 172.64.33.145 and 173.245.59.145 among others, with 3 other IP addresses in total.