mail.blcuk.com - robtex.com

mail.blcuk.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:85ad🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5af🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.175Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.173🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.5.175, 172.67.133.173
IPv62606:4700:3032::ac43:85ad, 2606:4700:3037::6815:5af

blcuk.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:85ad🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5af🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.5.175Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.133.173🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdesi.ns.cloudflare.com ⭐
NSwells.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.5.175, 172.67.133.173
IPv62606:4700:3032::ac43:85ad, 2606:4700:3037::6815:5af
SOAdesi.ns.cloudflare.comdns@cloudflare.com serial=2397715726

Previously MX for

blcuk.com

Same first word

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DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026A104.21.5.175172.67.133.1732606:4700:3032::ac43:85ad2606:4700:3037::6815:5af188.114.96.0188.114.97.0188.64.185.131188.64.188.602a06:98c1:3120::2a06:98c1:3121::
●A104.21.5.1752026-03-30 → 2026-03-30 · 2 obs
○ 2026-02-19 12:35:10
● 2026-03-30 17:04:20
●A172.67.133.1732026-03-30 → 2026-03-30 · 2 obs
○ 2026-02-19 12:35:10
● 2026-03-30 17:04:20
○A188.114.96.02026-02-19 → 2026-02-19 · 3 obs
○ 2016-07-16 03:19:14
● 2026-02-19 12:35:10
○ 2026-03-30 17:04:20
○A188.114.97.02026-02-19 → 2026-02-19 · 3 obs
○ 2016-07-16 03:19:14
● 2026-02-19 12:35:10
○ 2026-03-30 17:04:20
○A188.64.185.1312015-12-12 → 2016-07-16 · 5 obs
○ 2015-10-10 03:44:14
● 2015-12-12 17:05:24
● 2016-07-16 03:19:14
○ 2026-02-19 12:35:10
○ 2026-03-30 17:04:20
○A188.64.188.602015-05-18 → 2015-10-10 · 4 obs
● 2015-05-18 17:03:16
● 2015-10-10 03:44:14
○ 2015-12-12 17:05:24
○ 2026-03-30 17:04:20
●A2606:4700:3032::ac43:85ad2026-03-30 → 2026-03-30 · 2 obs
○ 2026-02-19 12:35:10
● 2026-03-30 17:04:20
●A2606:4700:3037::6815:5af2026-03-30 → 2026-03-30 · 2 obs
○ 2026-02-19 12:35:10
● 2026-03-30 17:04:20
○A2a06:98c1:3120::2026-02-19 → 2026-02-19 · 3 obs
○ 2016-07-16 03:19:14
● 2026-02-19 12:35:10
○ 2026-03-30 17:04:20
○A2a06:98c1:3121::2026-02-19 → 2026-02-19 · 3 obs
○ 2016-07-16 03:19:14
● 2026-02-19 12:35:10
○ 2026-03-30 17:04:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
blcuk.comdesi.ns.cloudflare.com, wells.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.96

NS records: desi.ns.cloudflare.com, wells.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blcuk.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.133.173, 104.21.5.175
AAAA22606:4700:3032::ac43:85ad, 2606:4700:3037::6815:5af
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.blcuk.com points to four IP numbers: 2606:4700:3032::ac43:85ad, 2606:4700:3037::6815:5af, 104.21.5.175 and 172.67.133.173.

Other host names, for instance dzxstar.com, prosoncall.com, zenpalace.co.uk, play.i1918kiss.top and uu88.net.im share IP numbers with mail.blcuk.com.