mailserver.contentys.com - robtex.com

mailserver.contentys.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2968🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:928d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.104Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.141🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.104, 172.67.146.141
IPv6 hints2606:4700:3034::6815:2968, 2606:4700:3035::ac43:928d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=36, name=cloudflare-ech.com

contentys.com

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2968🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:928d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.104Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.146.141🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmario.ns.cloudflare.com ⭐
NSmelissa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.104, 172.67.146.141
IPv6 hints2606:4700:3034::6815:2968, 2606:4700:3035::ac43:928d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAmario.ns.cloudflare.comdns@cloudflare.com serial=2401451169

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DNS History

13 records (4 active, 9 former)

20162017201820192020202120222023202420252026NSns1.contentys.comns1.contentys.netns2.contentys.comns2.contentys.netMXff.contentys.comA104.21.41.104172.67.146.1412606:4700:3034::6815:29682606:4700:3035::ac43:928d2400:cb00:2048:1::681c:1c4d2400:cb00:2048:1::681c:1d4d84.22.167.60CNAMEcontentys.com
○NSns1.contentys.com2016-02-25 → 2016-06-26 · 5 obs
○ 2015-11-22 22:06:22
● 2016-02-25 03:54:30
● 2016-06-26 22:49:42
○ 2026-04-12 06:31:38
○ 2026-04-25 08:06:24
○NSns1.contentys.net2015-11-22 → 2015-11-22 · 3 obs
● 2015-11-22 22:06:22
○ 2016-02-25 03:54:30
○ 2026-04-25 08:06:24
○NSns2.contentys.com2016-02-25 → 2016-06-26 · 5 obs
○ 2015-11-22 22:06:22
● 2016-02-25 03:54:30
● 2016-06-26 22:49:42
○ 2026-04-12 06:31:38
○ 2026-04-25 08:06:24
○NSns2.contentys.net2015-11-22 → 2015-11-22 · 3 obs
● 2015-11-22 22:06:22
○ 2016-02-25 03:54:30
○ 2026-04-25 08:06:24
○MXff.contentys.com2015-11-22 → 2016-06-26 · 4 obs
● 2015-11-22 22:06:22
● 2016-06-26 22:49:42
○ 2026-04-12 06:31:38
○ 2026-04-25 08:06:24
●A104.21.41.1042026-04-12 → 2026-04-25 · 3 obs
○ 2016-06-26 22:49:42
● 2026-04-12 06:31:38
● 2026-04-25 08:06:24
●A172.67.146.1412026-04-12 → 2026-04-25 · 3 obs
○ 2016-06-26 22:49:42
● 2026-04-12 06:31:38
● 2026-04-25 08:06:24
○A2400:cb00:2048:1::681c:1c4d2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 11:48:22
○ 2026-04-12 06:31:38
○ 2026-04-25 08:06:24
○A2400:cb00:2048:1::681c:1d4d2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 11:48:22
○ 2026-04-12 06:31:38
○ 2026-04-25 08:06:24
●A2606:4700:3034::6815:29682026-04-12 → 2026-04-25 · 3 obs
○ 2016-06-26 22:49:42
● 2026-04-12 06:31:38
● 2026-04-25 08:06:24
●A2606:4700:3035::ac43:928d2026-04-12 → 2026-04-25 · 3 obs
○ 2016-06-26 22:49:42
● 2026-04-12 06:31:38
● 2026-04-25 08:06:24
○A84.22.167.602015-07-23 → 2016-06-26 · 4 obs
● 2015-07-23 11:48:22
● 2016-06-26 22:49:42
○ 2026-04-12 06:31:38
○ 2026-04-25 08:06:24
○CNAMEcontentys.com2015-07-23 → 2016-06-26 · 4 obs
● 2015-07-23 11:48:22
● 2016-06-26 22:49:42
○ 2026-04-12 06:31:38
○ 2026-04-25 08:06:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
contentys.commario.ns.cloudflare.com, melissa.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.203

NS records: mario.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentys.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.41.104, 172.67.146.141
AAAA22606:4700:3035::ac43:928d, 2606:4700:3034::6815:2968
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mailserver.contentys.com resolves to four IPs: 2606:4700:3034::6815:2968, 2606:4700:3035::ac43:928d, 104.21.41.104 and 172.67.146.141.

Other host names such as joinr-app.de, 917le.cn, velorinthaex.com, somoscomunidad.org.ve and golchinia.site share IP numbers with mailserver.contentys.com.