mail.libsko.com - robtex.com

mail.libsko.com

DNSSEC⚠️ Not signed
A2a01:4f8:1061:20e4::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRwww709.your-server.de
A157.90.184.172🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC

libsko.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:ce28🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5aea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.234Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.40🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanna.ns.cloudflare.com ⭐
NSnorman.ns.cloudflare.com
MXmail.libsko.com ⭐
TXTv=spf1 +a +mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.234, 172.67.206.40
IPv6 hints2606:4700:3034::ac43:ce28, 2606:4700:3037::6815:5aea
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=191, name=cloudflare-ech.com
SOAanna.ns.cloudflare.comdns@cloudflare.com serial=2410014157
⚠️ On DNS blocklist: tif

MX for

libsko.com

Same first word

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DNS History

2 records (2 active, 0 former)

A157.90.184.1722a01:4f8:1061:20e4::2
●A157.90.184.1722026-06-29 → 2026-08-12 · 2 obs
● 2026-06-29 06:20:08
● 2026-08-12 07:13:36
●A2a01:4f8:1061:20e4::22026-06-29 → 2026-08-12 · 2 obs
● 2026-06-29 06:20:08
● 2026-08-12 07:13:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...-
libsko.comanna.ns.cloudflare.com, norman.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.217

NS records: anna.ns.cloudflare.com, norman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libsko.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

TypeCountSample Data
A1157.90.184.172
AAAA12a01:4f8:1061:20e4::2

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

Mail for libsko.com is routed through the mail server mail.libsko.com.

IP Addresses

mail.libsko.com points to the IP addresses 157.90.184.172 and 2a01:4f8:1061:20e4::2

silentseeing.com, mail.navfort.com, lp-muc.de plus two other host names have IP numbers in common with mail.libsko.com.