mx.ukrcsm.com - robtex.com

mx.ukrcsm.com

DNSSEC⚠️ Not signed
A91.239.81.98🇺🇦 FGU-AS91.239.80.0/22 LLC Fiber Group UA
PTRmx.ukrcsm.com

ukrcsm.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d5f2🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:109d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.157Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.242🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdayana.ns.cloudflare.com ⭐
NSemerson.ns.cloudflare.com
MXmx.ukrcsm.com ⭐
TXTv=spf1 a mx ip4:91.239.81.99 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.157, 172.67.213.242
IPv6 hints2606:4700:3034::ac43:d5f2, 2606:4700:3036::6815:109d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=41, name=cloudflare-ech.com
SOAdayana.ns.cloudflare.comdns@cloudflare.com serial=2404203172

PTR for

98.81.239.91.in-addr.arpa

MX for

ukrcsm.kiev.ua
ukrcsm.com
prodcert.org

Same first word

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DNS History

1 record (1 active, 0 former)

A91.239.81.98
●A91.239.81.982026-02-15 → 2026-05-14 · 2 obs
● 2026-02-15 13:41:14
● 2026-05-14 14:46:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...-
ukrcsm.comdayana.ns.cloudflare.com, emerson.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.96

NS records: dayana.ns.cloudflare.com, emerson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ukrcsm.com (unsigned zone)

⏱️ Timing

Total: 86ms | Queries: -

📄 Records

TypeCountSample Data
A191.239.81.98

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mx.ukrcsm.com serves as a mail server for ukrcsm.kiev.ua, ukrcsm.com and prodcert.org.

IP Addresses

mx.ukrcsm.com maps to IP address 91.239.81.98.

Other host names, for example, imail.ukrcsm.kiev.ua share IP numbers with mx.ukrcsm.com.