mail.biofen.com - robtex.com

mail.biofen.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1c1e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:aa37🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.30Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.55🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.28.30, 172.67.170.55
IPv6 hints2606:4700:3031::6815:1c1e, 2606:4700:3034::ac43:aa37

biofen.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1c1e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:aa37🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.30Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.55🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScarl.ns.cloudflare.com ⭐
NSlisa.ns.cloudflare.com
MX_dc-mx.27bf921cdb49.biofen.com ⭐
TXTv=spf1 ip4:162.214.231.62 ip4:162.241.157.201 +a +mx +ip4:198.154.250.237 ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.28.30, 172.67.170.55
IPv6 hints2606:4700:3031::6815:1c1e, 2606:4700:3034::ac43:aa37
SOAcarl.ns.cloudflare.comdns@cloudflare.com serial=2400870513

Previously MX for

biofen.com

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DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.28.30172.67.170.552606:4700:3031::6815:1c1e2606:4700:3034::ac43:aa37198.154.250.237CNAMEbiofen.com
●A104.21.28.302026-04-12 → 2026-04-12 · 2 obs
○ 2016-07-23 13:10:06
● 2026-04-12 22:16:34
●A172.67.170.552026-04-12 → 2026-04-12 · 2 obs
○ 2016-07-23 13:10:06
● 2026-04-12 22:16:34
○A198.154.250.2372015-08-01 → 2016-07-23 · 3 obs
● 2015-08-01 03:50:32
● 2016-07-23 13:10:06
○ 2026-04-12 22:16:34
●A2606:4700:3031::6815:1c1e2026-04-12 → 2026-04-12 · 2 obs
○ 2016-07-23 13:10:06
● 2026-04-12 22:16:34
●A2606:4700:3034::ac43:aa372026-04-12 → 2026-04-12 · 2 obs
○ 2016-07-23 13:10:06
● 2026-04-12 22:16:34
○CNAMEbiofen.com2015-08-01 → 2015-08-01 · 3 obs
● 2015-08-01 03:50:32
○ 2015-11-24 16:45:54
○ 2026-04-12 22:16:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
biofen.comcarl.ns.cloudflare.com, lisa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.106

NS records: carl.ns.cloudflare.com, lisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biofen.com (unsigned zone)

⏱️ Timing

Total: 68ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.170.55, 104.21.28.30
AAAA22606:4700:3031::6815:1c1e, 2606:4700:3034::ac43:aa37
HTTPS1{"priority":1,"target":".","alpn":["h2"]

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.biofen.com maps to four IP numbers: 2606:4700:3031::6815:1c1e, 2606:4700:3034::ac43:aa37, 104.21.28.30 and 172.67.170.55.

Other host names, for instance lightning-it.com, rlm88.com, hd(0x706f726e)o.ink, www.syrbjz.com and rimbajos.xyz share IP numbers with mail.biofen.com.