bt48.com - robtex.com

bt48.com

DNSSEC⚠️ Not signed
A2a06:98c1:3120::🇺🇸 Cloudflare2a06:98c1:3120::/48 ✓ In HTTPS hints
A2a06:98c1:3121::🇺🇸 Cloudflare2a06:98c1:3121::/48 ✓ In HTTPS hints
A188.114.96.0🇳🇱 Cloudflare188.114.96.0/24 ✓ In HTTPS hints
A188.114.97.0🇳🇱 Cloudflare188.114.97.0/24 ✓ In HTTPS hints
NSirma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirma.ns.cloudflare.com
A108.162.192.166🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A172.64.32.166🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A173.245.58.166🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
NSjason.ns.cloudflare.com
A2606:4700:58::adf5:3bb3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A2803:f800:50::6ca2:c1b3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjason.ns.cloudflare.com
A2a06:98c1:50::ac40:21b3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjason.ns.cloudflare.com
A108.162.193.179🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A172.64.33.179🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
A173.245.59.179🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjason.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4023:2801::1b🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f27.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
TXTMS=479E640E08169F32CE5BBECC697779F82AB8D190
TXTgoogle-gws-recovery-domain-verification=58094247
TXTk=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USz...
TXTv=spf1 include:sendgrid.net include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4188.114.96.0, 188.114.97.0
IPv62a06:98c1:3120::, 2a06:98c1:3121::
SOAirma.ns.cloudflare.comdns@cloudflare.com serial=2399315941

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=1771291435

Same first word

bt48.com

Similar names

8b4t.org
b48t.net
t4b8.com
48tb.com
b48t.com
t8b4.com

DNS History

22 records (11 active, 11 former)

20162017201820192020202120222023202420252026NSirma.ns.cloudflare.comjason.ns.cloudflare.comdns.stabletransit.comdns1.stabletransit.comdns2.stabletransit.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::104.21.95.78172.67.169.22223.185.0.12606:4700:3033::6815:5f4e2606:4700:3034::ac43:a9de2620:12a:8000::12620:12a:8001::150.56.49.247
○NSdns.stabletransit.com2015-09-01 → 2018-08-16 · 4 obs
● 2015-09-01 12:53:02
● 2018-08-16 15:41:24
○ 2026-03-04 08:29:38
○ 2026-03-22 18:52:44
○NSdns1.stabletransit.com2015-09-01 → 2018-08-16 · 4 obs
● 2015-09-01 12:53:02
● 2018-08-16 15:41:24
○ 2026-03-04 08:29:38
○ 2026-03-22 18:52:44
○NSdns2.stabletransit.com2015-09-01 → 2018-08-16 · 4 obs
● 2015-09-01 12:53:02
● 2018-08-16 15:41:24
○ 2026-03-04 08:29:38
○ 2026-03-22 18:52:44
●NSirma.ns.cloudflare.com2026-03-04 → 2026-03-22 · 3 obs
○ 2018-08-16 15:41:24
● 2026-03-04 08:29:38
● 2026-03-22 18:52:44
●NSjason.ns.cloudflare.com2026-03-04 → 2026-03-22 · 3 obs
○ 2018-08-16 15:41:24
● 2026-03-04 08:29:38
● 2026-03-22 18:52:44
●MXalt1.aspmx.l.google.com2015-09-01 → 2026-03-22 · 2 obs
● 2015-09-01 12:53:02
● 2026-03-22 18:52:44
●MXalt2.aspmx.l.google.com2015-09-01 → 2026-03-22 · 2 obs
● 2015-09-01 12:53:02
● 2026-03-22 18:52:44
●MXaspmx.l.google.com2015-09-01 → 2026-03-22 · 2 obs
● 2015-09-01 12:53:02
● 2026-03-22 18:52:44
●MXaspmx2.googlemail.com2015-09-01 → 2026-03-22 · 2 obs
● 2015-09-01 12:53:02
● 2026-03-22 18:52:44
●MXaspmx3.googlemail.com2015-09-01 → 2026-03-22 · 2 obs
● 2015-09-01 12:53:02
● 2026-03-22 18:52:44
○A104.21.95.782026-03-04 → 2026-03-21 · 87 obs
○ 2026-03-04 08:29:38
● 2026-03-04 12:41:28
● 2026-03-04 18:33:06
○ 2026-03-05 06:58:34
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○A172.67.169.2222026-03-04 → 2026-03-21 · 87 obs
○ 2026-03-04 08:29:38
● 2026-03-04 12:41:28
● 2026-03-04 18:33:06
○ 2026-03-05 06:58:34
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● 2026-03-19 05:36:46
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● 2026-03-20 08:07:22
● 2026-03-20 20:34:22
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● 2026-03-21 08:17:56
● 2026-03-21 13:59:42
○ 2026-03-21 23:21:26
○ 2026-03-22 18:52:44
●A188.114.96.02026-03-04 → 2026-03-22 · 88 obs
○ 2018-08-16 15:41:24
● 2026-03-04 08:29:38
○ 2026-03-04 12:41:28
○ 2026-03-04 18:33:06
● 2026-03-05 06:58:34
○ 2026-03-05 09:05:46
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● 2026-03-06 09:25:56
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● 2026-03-21 23:21:26
● 2026-03-22 18:52:44
●A188.114.97.02026-03-04 → 2026-03-22 · 88 obs
○ 2018-08-16 15:41:24
● 2026-03-04 08:29:38
○ 2026-03-04 12:41:28
○ 2026-03-04 18:33:06
● 2026-03-05 06:58:34
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○A23.185.0.12018-08-16 → 2018-08-16 · 4 obs
○ 2017-01-04 12:45:46
● 2018-08-16 15:41:24
○ 2026-03-04 08:29:38
○ 2026-03-22 18:52:44
○A2606:4700:3033::6815:5f4e2026-03-04 → 2026-03-21 · 87 obs
○ 2026-03-04 08:29:38
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○A2606:4700:3034::ac43:a9de2026-03-04 → 2026-03-21 · 87 obs
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○A2620:12a:8000::12018-08-16 → 2018-08-16 · 4 obs
○ 2017-01-04 12:45:46
● 2018-08-16 15:41:24
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○A2620:12a:8001::12018-08-16 → 2018-08-16 · 4 obs
○ 2017-01-04 12:45:46
● 2018-08-16 15:41:24
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●A2a06:98c1:3120::2026-03-04 → 2026-03-22 · 88 obs
○ 2018-08-16 15:41:24
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●A2a06:98c1:3121::2026-03-04 → 2026-03-22 · 88 obs
○ 2018-08-16 15:41:24
● 2026-03-04 08:29:38
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○A50.56.49.2472015-09-01 → 2017-01-04 · 4 obs
● 2015-09-01 12:53:02
● 2017-01-04 12:45:46
○ 2018-08-16 15:41:24
○ 2026-03-22 18:52:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bt48.comjason.ns.cloudflare.com, irma.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.179

NS records: jason.ns.cloudflare.com, irma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bt48.com (unsigned zone)

⏱️ Timing

Total: 204ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.169.222, 104.21.95.78
AAAA22606:4700:3033::6815:5f4e, 2606:4700:3034::ac43:a9de
NS2irma.ns.cloudflare.com, jason.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT4MS=479E640E08169F32CE5BBECC697779F82AB8D, google-gws-recovery-domain-verification=...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1irma.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

bt48.com refers to four IP numbers: 2a06:98c1:3120::, 2a06:98c1:3121::, 188.114.96.0 and 188.114.97.0.

Other host names, for instance payin3.ch, caymanoc.com, firesidehomeinspection.com, ftc-egypt.com and www.qsjgj.net share IP numbers with bt48.com.

Name Servers

bt48.com's delegation uses two name servers: irma.ns.cloudflare.com and jason.ns.cloudflare.com.

bt48.com uses the same name server setup as other domains, such as cstc.training, sibexpert.de, citywalksworld.com, fluawareni.info and maxim-harder.de.

bt48.com at least partially shares name servers with other domains, including nmtechnologies.org, cinegeleronsystemsltd.digital, htp60.cc, wpengineers.com and pianov.nz.

These name servers are often used with nitin.ns.cloudflare.com and magdalena.ns.cloudflare.com.

Host names with six IP numbers:

irma.ns.cloudflare.com points to 2606:4700:50::adf5:3aa6, 2803:f800:50::6ca2:c0a6, 2a06:98c1:50::ac40:20a6, 108.162.192.166, 172.64.32.166 and 173.245.58.166.

jason.ns.cloudflare.com points to 2606:4700:58::adf5:3bb3, 2803:f800:50::6ca2:c1b3, 2a06:98c1:50::ac40:21b3, 108.162.193.179, 172.64.33.179 and 173.245.59.179.

Mail Servers

bt48.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

bt48.com shares at least some mail servers with other domains, for example ns500765.ns500693.ns500734.ns500734.ns500699.ns500699.ns500588.ns500699.ns500699.ns500588.ns500683.ns500632.ns500588.ns500578.ns500110.dtrkdll.com, ns500758.ns500698.ns500759.ns500735.ns500698.ns500736.ns500698.ns500736.ns500576.ns500686.ns500576.ns500619.trackreceptor.com, ns500731.ns500742.ns500742.ns500671.ns500742.ns500731.ns500742.ns500688.ns500705.ns500704.ns500291.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, ns500758.ns500758.ns500759.ns500758.ns500758.ns500735.ns500735.ns500735.ns500736.ns500708.ns500576.ns500576.ns500686.ns500576.ns500619.ns500619.trackreceptor.com and ns500768.ns500698.ns500698.ns500735.ns500735.ns500698.ns500735.ns500736.ns500619.ns500686.ns500652.trackreceptor.com.

these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.27.

aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.