www.bidfilter.com - robtex.com

www.bidfilter.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3d2c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ce02🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.2🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.44, 172.67.206.2
IPv6 hints2606:4700:3032::6815:3d2c, 2606:4700:3034::ac43:ce02
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com

bidfilter.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3d2c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ce02🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.61.44Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.2🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdawn.ns.cloudflare.com ⭐
NSlynn.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTgoogle-site-verification=Bi1PR9_zmKQIjwskcdhrKj-mkaVJrzksRw0LtCOTcks
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.61.44, 172.67.206.2
IPv6 hints2606:4700:3032::6815:3d2c, 2606:4700:3034::ac43:ce02
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=70, name=cloudflare-ech.com
SOAdawn.ns.cloudflare.comdns@cloudflare.com serial=2401791157
⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate
WOT: SUSPICIOUS (20/100)
⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate
WOT: SUSPICIOUS (20/100)

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DNS History

8 records (4 active, 4 former)

2020202120222023202420252026A104.21.61.44172.67.206.22606:4700:3032::6815:3d2c2606:4700:3034::ac43:ce02104.27.136.80104.27.137.802606:4700:30::681b:88502606:4700:30::681b:8950
●A104.21.61.442026-02-14 → 2026-04-25 · 3 obs
○ 2019-12-19 02:03:30
● 2026-02-14 20:56:42
● 2026-04-25 03:23:24
○A104.27.136.802019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 02:03:30
○ 2026-02-14 20:56:42
○ 2026-04-25 03:23:24
○A104.27.137.802019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 02:03:30
○ 2026-02-14 20:56:42
○ 2026-04-25 03:23:24
●A172.67.206.22026-02-14 → 2026-04-25 · 3 obs
○ 2019-12-19 02:03:30
● 2026-02-14 20:56:42
● 2026-04-25 03:23:24
○A2606:4700:30::681b:88502019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 02:03:30
○ 2026-02-14 20:56:42
○ 2026-04-25 03:23:24
○A2606:4700:30::681b:89502019-12-19 → 2019-12-19 · 3 obs
● 2019-12-19 02:03:30
○ 2026-02-14 20:56:42
○ 2026-04-25 03:23:24
●A2606:4700:3032::6815:3d2c2026-02-14 → 2026-04-25 · 3 obs
○ 2019-12-19 02:03:30
● 2026-02-14 20:56:42
● 2026-04-25 03:23:24
●A2606:4700:3034::ac43:ce022026-02-14 → 2026-04-25 · 3 obs
○ 2019-12-19 02:03:30
● 2026-02-14 20:56:42
● 2026-04-25 03:23:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bidfilter.comdawn.ns.cloudflare.com, lynn.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.106

NS records: dawn.ns.cloudflare.com, lynn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bidfilter.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.61.44, 172.67.206.2
AAAA22606:4700:3034::ac43:ce02, 2606:4700:3032::6815:3d2c
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.bidfilter.com resolves to four IP numbers: 2606:4700:3032::6815:3d2c, 2606:4700:3034::ac43:ce02, 104.21.61.44 and 172.67.206.2.

other host names for instance pronia.ru, technewuk.com, zaknigi.com, guruville.com and server1.sarov.ws share IP numbers with www.bidfilter.com.