mail.tsdn.se - robtex.com

mail.tsdn.se

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:d9bb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:236a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.106Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.187🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.106, 172.67.217.187
IPv6 hints2606:4700:3032::ac43:d9bb, 2606:4700:3035::6815:236a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com

tsdn.se

DNSSEC🔒 Signed (DS record present)
A2606:4700:3032::ac43:d9bb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:236a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.35.106Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.187🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSwoz.ns.cloudflare.com ⭐
NSzoe.ns.cloudflare.com
MXtsdn-se.mail.protection.outlook.com ⭐
TXTv=spf1 include:spf.protection.outlook.com ip4:176.10.242.46 ip4:38.242.147.69...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.35.106, 172.67.217.187
IPv6 hints2606:4700:3032::ac43:d9bb, 2606:4700:3035::6815:236a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=126, name=cloudflare-ech.com
SOAwoz.ns.cloudflare.comdns@cloudflare.com serial=2399406858

Previously MX for

tsdn.se

Same first word

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mail.vu
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DNS History

5 records (4 active, 1 former)

201820192020202120222023202420252026A104.21.35.106172.67.217.1872606:4700:3032::ac43:d9bb2606:4700:3035::6815:236a193.183.98.115
●A104.21.35.1062026-03-27 → 2026-04-04 · 3 obs
○ 2017-06-28 19:35:50
● 2026-03-27 01:18:42
● 2026-04-04 15:27:22
●A172.67.217.1872026-03-27 → 2026-04-04 · 3 obs
○ 2017-06-28 19:35:50
● 2026-03-27 01:18:42
● 2026-04-04 15:27:22
○A193.183.98.1152017-06-28 → 2017-06-28 · 3 obs
● 2017-06-28 19:35:50
○ 2026-03-27 01:18:42
○ 2026-04-04 15:27:22
●A2606:4700:3032::ac43:d9bb2026-03-27 → 2026-04-04 · 3 obs
○ 2017-06-28 19:35:50
● 2026-03-27 01:18:42
● 2026-04-04 15:27:22
●A2606:4700:3035::6815:236a2026-03-27 → 2026-04-04 · 3 obs
○ 2017-06-28 19:35:50
● 2026-03-27 01:18:42
● 2026-04-04 15:27:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sec.ns.se, z.ns.se, m.ns.se, b.ns.se...-
tsdn.sewoz.ns.cloudflare.com, zoe.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.149

NS records: woz.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.35.106, 172.67.217.187
AAAA22606:4700:3032::ac43:d9bb, 2606:4700:3035::6815:236a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.tsdn.se maps to four IP numbers: 2606:4700:3032::ac43:d9bb, 2606:4700:3035::6815:236a, 104.21.35.106 and 172.67.217.187.

Other host names such as portaldacapital.com, ox.ru, manhwagalaxy.com, allrisk.net and www.familypharm.co.il share IPs with mail.tsdn.se.