mail.vt-s.com - robtex.com

mail.vt-s.com

DNSSEC⚠️ Not signed
A91.241.27.190🇵🇱 AS-STOWARZYSZENIE-ZST91.241.24.0/22 Loonar.pl NETWORK
PTRsd50190.zc.net.pl

vt-s.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:187c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:dac8🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.24.124Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.200🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamir.ns.cloudflare.com
NSrobin.ns.cloudflare.com
MXmail.vt-s.com
TXT1|www.vt-s.com
TXTv=spf1 a mx a:91.241.27.121 ip4:91.241.27.121 include: -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.24.124, 172.67.218.200
IPv6 hints2606:4700:3033::6815:187c, 2606:4700:3033::ac43:dac8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAamir.ns.cloudflare.comdns@cloudflare.com serial=2405910134

MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A91.241.27.19091.204.152.24291.241.27.121
A91.204.152.2422015-07-18 → 2016-02-06 · 4 obs
● 2015-07-18 02:01:02
● 2016-02-06 07:47:24
○ 2016-05-04 19:41:26
○ 2026-07-20 11:15:44
A91.241.27.1212016-05-04 → 2017-01-23 · 5 obs
○ 2016-02-06 07:47:24
● 2016-05-04 19:41:26
● 2017-01-23 21:16:06
○ 2026-02-26 13:14:42
○ 2026-07-20 11:15:44
A91.241.27.1902026-02-26 → 2026-07-20 · 3 obs
○ 2017-01-23 21:16:06
● 2026-02-26 13:14:42
● 2026-07-20 11:15:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net...-
vt-s.comamir.ns.cloudflare.com, robin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.218

NS records: amir.ns.cloudflare.com, robin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vt-s.com (unsigned zone)

⏱️ Timing

Total: 214ms | Queries: -

📄 Records

TypeCountSample Data
A191.241.27.190

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

mail.vt-s.com serves as a mail server for vt-s.com.

IP Addresses

mail.vt-s.com points to a single IP number: 91.241.27.190.

Additional host names — sd50190.zc.net.pl, _dc-mx.db7f316bbc9a.qshop.com.pl, kontel.net and two others — share IP numbers with mail.vt-s.com.