mail.biserwis.com - robtex.com

mail.biserwis.com

DNSSEC⚠️ Not signed
A161.97.147.143🇩🇪 CONTABO161.97.128.0/19
PTRmail.mutabakat.com

biserwis.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:454🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:83d1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.84Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.131.209🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSelinore.ns.cloudflare.com ⭐
NSwatson.ns.cloudflare.com
MXmx1.biserwis.com ⭐
MXmx2.biserwis.com(15)
TXTv=spf1 mx ip4:161.97.147.143 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.4.84, 172.67.131.209
IPv62606:4700:3032::6815:454, 2606:4700:3034::ac43:83d1
SOAelinore.ns.cloudflare.comdns@cloudflare.com serial=2395643489

Previously MX for

biserwis.com

Same first word

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DNS History

2 records (1 active, 1 former)

201820192020202120222023202420252026A161.97.147.143217.116.201.11
●A161.97.147.1432026-03-27 → 2026-03-27 · 3 obs
○ 2017-11-12 03:59:58
● 2026-03-27 02:42:04
● 2026-03-27 02:42:06
○A217.116.201.112017-11-12 → 2017-11-12 · 3 obs
● 2017-11-12 03:59:58
○ 2026-03-27 02:42:04
○ 2026-03-27 02:42:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
biserwis.comelinore.ns.cloudflare.com, watson.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.23

NS records: elinore.ns.cloudflare.com, watson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biserwis.com (unsigned zone)

⏱️ Timing

Total: 351ms | Queries: -

📄 Records

TypeCountSample Data
A1161.97.147.143

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.biserwis.com points to a single IP number: 161.97.147.143.

Other host names, for instance mx2.biserwis.com, mx1.biserwis.com, mail.mutabakat.com, mail.bilisimbox.com and mx2.mutabakat.com share IP numbers with mail.biserwis.com.