btbt4.com - robtex.com

btbt4.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a1da🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:2a78🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.120Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.218🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSed.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRed.ns.cloudflare.com
A2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRed.ns.cloudflare.com
A108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
A173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRed.ns.cloudflare.com
NSvirginia.ns.cloudflare.com
A2606:4700:50::a29f:2625🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A2803:f800:50::6ca2:c225🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvirginia.ns.cloudflare.com
A2a06:98c1:50::ac40:2225🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvirginia.ns.cloudflare.com
A108.162.194.37🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A162.159.38.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
A172.64.34.37🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvirginia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.42.120, 172.67.161.218
IPv62606:4700:3031::ac43:a1da, 2606:4700:3036::6815:2a78
SOAed.ns.cloudflare.comdns@cloudflare.com serial=2398074187

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

btbt4.com

DNS History

10 records (6 active, 4 former)

2017201820192020202120222023202420252026NSed.ns.cloudflare.comvirginia.ns.cloudflare.comn3158.ns.yunjiasu.comn96.ns.yunjiasu.comA104.21.42.120172.67.161.2182606:4700:3031::ac43:a1da2606:4700:3036::6815:2a78118.193.158.211133.130.89.17
●NSed.ns.cloudflare.com2026-02-18 → 2026-03-13 · 3 obs
○ 2017-10-24 02:30:56
● 2026-02-18 06:24:28
● 2026-03-13 23:39:44
○NSn3158.ns.yunjiasu.com2016-12-21 → 2017-10-24 · 4 obs
● 2016-12-21 03:19:50
● 2017-10-24 02:30:56
○ 2026-02-18 06:24:28
○ 2026-03-13 23:39:44
○NSn96.ns.yunjiasu.com2016-12-21 → 2017-10-24 · 4 obs
● 2016-12-21 03:19:50
● 2017-10-24 02:30:56
○ 2026-02-18 06:24:28
○ 2026-03-13 23:39:44
●NSvirginia.ns.cloudflare.com2026-02-18 → 2026-03-13 · 3 obs
○ 2017-10-24 02:30:56
● 2026-02-18 06:24:28
● 2026-03-13 23:39:44
●A104.21.42.1202026-02-18 → 2026-03-13 · 3 obs
○ 2017-10-24 02:30:56
● 2026-02-18 06:24:28
● 2026-03-13 23:39:44
○A118.193.158.2112017-10-24 → 2017-10-24 · 4 obs
○ 2016-12-21 03:19:50
● 2017-10-24 02:30:56
○ 2026-02-18 06:24:28
○ 2026-03-13 23:39:44
○A133.130.89.172016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 03:19:50
○ 2017-10-24 02:30:56
○ 2026-03-13 23:39:44
●A172.67.161.2182026-02-18 → 2026-03-13 · 3 obs
○ 2017-10-24 02:30:56
● 2026-02-18 06:24:28
● 2026-03-13 23:39:44
●A2606:4700:3031::ac43:a1da2026-02-18 → 2026-03-13 · 3 obs
○ 2017-10-24 02:30:56
● 2026-02-18 06:24:28
● 2026-03-13 23:39:44
●A2606:4700:3036::6815:2a782026-02-18 → 2026-03-13 · 3 obs
○ 2017-10-24 02:30:56
● 2026-02-18 06:24:28
● 2026-03-13 23:39:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
btbt4.comed.ns.cloudflare.com, virginia.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.193.111

NS records: ed.ns.cloudflare.com, virginia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btbt4.com (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.120, 172.67.161.218
AAAA22606:4700:3031::ac43:a1da, 2606:4700:3036::6815:2a78
NS2ed.ns.cloudflare.com, virginia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ed.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

btbt4.com maps to four IP numbers: 2606:4700:3031::ac43:a1da, 2606:4700:3036::6815:2a78, 104.21.42.120 and 172.67.161.218.

other host names include www.nutrisportpharmacal.com, skillbild.com, nsp.org.ua, minesec-distance.schoolfaqs.net and mail.dptm.org; they share IP numbers with btbt4.com.

Name Servers

Two name servers ed.ns.cloudflare.com and virginia.ns.cloudflare.com handle the delegation for btbt4.com.

btbt4.com shares the same name server setup as other domains, for instance incetera.net, wahaya.org, crisispregnancysupport.org, xixi89.com and xixidianying.com.

btbt4.com at least partially shares name servers with other domains, for instance wood-corbels.com, gaules.tv, oho.co.uk, datababy.co.uk and seller.plus.

These name servers are commonly used alongside aaron.ns.cloudflare.com.

Six IP addresses per host:

ed.ns.cloudflare.com points to 2606:4700:58::adf5:3b6f, 2803:f800:50::6ca2:c16f, 2a06:98c1:50::ac40:216f, 108.162.193.111, 172.64.33.111 and 173.245.59.111; virginia.ns.cloudflare.com points to 2606:4700:50::a29f:2625, 2803:f800:50::6ca2:c225, 2a06:98c1:50::ac40:2225, 108.162.194.37, 162.159.38.37 and 172.64.34.37