mail.b2bco.com - dns.ninja

mail.b2bco.com

DNSSEC⚠️ Not signed
A65.109.204.170🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC
PTRmail.b2bco.com

b2bco.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:4e74🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dc9d🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.116Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.157🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjewel.ns.cloudflare.com ⭐
NSpatrick.ns.cloudflare.com
MXmail.b2bco.com ⭐
TXTgoogle-site-verification=7r3l65reeQhCVR0Y6sAFMK0QluxqEQUZ_CHsaO1_S2s
TXTv=spf1 a:mail.b2bco.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.116, 172.67.220.157
IPv6 hints2606:4700:3037::6815:4e74, 2606:4700:3037::ac43:dc9d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOAjewel.ns.cloudflare.comdns@cloudflare.com serial=2410756140
rank #91940 globally
rank #41332 in the tld
📈 Tranco rank: #181,297

PTR for

170.204.109.65.in-addr.arpa

MX for

b2bco.com

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A65.109.204.17079.175.172.66
●A65.109.204.1702026-07-29 → 2026-07-29 · 3 obs
○ 2016-08-16 03:16:28
● 2026-07-29 08:09:58
● 2026-07-29 20:18:44
○A79.175.172.662015-06-07 → 2016-08-16 · 4 obs
● 2015-06-07 19:11:06
● 2016-08-16 03:16:28
○ 2026-07-29 08:09:58
○ 2026-07-29 20:18:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
b2bco.comjewel.ns.cloudflare.com, patrick.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.171

NS records: jewel.ns.cloudflare.com, patrick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2bco.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

TypeCountSample Data
A165.109.204.170

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

The mail server mail.b2bco.com processes email for b2bco.com.

IP Addresses

mail.b2bco.com resolves to just one IP address, 65.109.204.170.