mail.smile-function.de - robtex.com

mail.smile-function.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:15c4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c812🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.196Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.18🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.196, 172.67.200.18
IPv6 hints2606:4700:3032::6815:15c4, 2606:4700:3035::ac43:c812
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com

smile-function.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:15c4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:c812🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.21.196Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.200.18🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjay.ns.cloudflare.com ⭐
NSmay.ns.cloudflare.com
MXsmilefunction-de01c.mail.protection.outlook.com ⭐
TXTMS=ms76507989
TXTv=spf1 include:spf.protection.outlook.com include:ispgateway.de -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.21.196, 172.67.200.18
IPv6 hints2606:4700:3032::6815:15c4, 2606:4700:3035::ac43:c812
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAjay.ns.cloudflare.comdns@cloudflare.com serial=2401298827

Previously MX for

smile-function.de

Same first word

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DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026A104.21.21.196172.67.200.182606:4700:3032::6815:15c42606:4700:3035::ac43:c812188.114.96.0188.114.97.02a01:488:42:1000:50ed:825f:ffb6:632e2a06:98c1:3120::2a06:98c1:3121::5.175.14.955.35.253.189
●A104.21.21.1962026-04-04 → 2026-05-13 · 6 obs
○ 2026-03-29 10:32:58
● 2026-04-04 22:36:30
● 2026-04-18 02:29:52
○ 2026-04-23 00:46:36
● 2026-04-29 20:12:56
● 2026-05-13 00:09:44
●A172.67.200.182026-04-04 → 2026-05-13 · 6 obs
○ 2026-03-29 10:32:58
● 2026-04-04 22:36:30
● 2026-04-18 02:29:52
○ 2026-04-23 00:46:36
● 2026-04-29 20:12:56
● 2026-05-13 00:09:44
○A188.114.96.02026-04-23 → 2026-04-23 · 4 obs
○ 2026-04-18 02:29:52
● 2026-04-23 00:46:36
○ 2026-04-29 20:12:56
○ 2026-05-13 00:09:44
○A188.114.97.02026-04-23 → 2026-04-23 · 4 obs
○ 2026-04-18 02:29:52
● 2026-04-23 00:46:36
○ 2026-04-29 20:12:56
○ 2026-05-13 00:09:44
●A2606:4700:3032::6815:15c42026-04-04 → 2026-05-13 · 6 obs
○ 2026-03-29 10:32:58
● 2026-04-04 22:36:30
● 2026-04-18 02:29:52
○ 2026-04-23 00:46:36
● 2026-04-29 20:12:56
● 2026-05-13 00:09:44
●A2606:4700:3035::ac43:c8122026-04-04 → 2026-05-13 · 6 obs
○ 2026-03-29 10:32:58
● 2026-04-04 22:36:30
● 2026-04-18 02:29:52
○ 2026-04-23 00:46:36
● 2026-04-29 20:12:56
● 2026-05-13 00:09:44
○A2a01:488:42:1000:50ed:825f:ffb6:632e2026-03-25 → 2026-03-29 · 5 obs
○ 2016-05-07 01:32:48
● 2026-03-25 00:22:46
● 2026-03-29 10:32:58
○ 2026-04-04 22:36:30
○ 2026-05-13 00:09:44
○A2a06:98c1:3120::2026-04-23 → 2026-04-23 · 4 obs
○ 2026-04-18 02:29:52
● 2026-04-23 00:46:36
○ 2026-04-29 20:12:56
○ 2026-05-13 00:09:44
○A2a06:98c1:3121::2026-04-23 → 2026-04-23 · 4 obs
○ 2026-04-18 02:29:52
● 2026-04-23 00:46:36
○ 2026-04-29 20:12:56
○ 2026-05-13 00:09:44
○A5.175.14.952026-03-25 → 2026-03-29 · 5 obs
○ 2016-05-07 01:32:48
● 2026-03-25 00:22:46
● 2026-03-29 10:32:58
○ 2026-04-04 22:36:30
○ 2026-05-13 00:09:44
○A5.35.253.1892015-06-27 → 2016-05-07 · 4 obs
● 2015-06-27 02:40:58
● 2016-05-07 01:32:48
○ 2026-03-25 00:22:46
○ 2026-05-13 00:09:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
smile-function.dejay.ns.cloudflare.com, may.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.135

NS records: jay.ns.cloudflare.com, may.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smile-function.de (unsigned zone)

⏱️ Timing

Total: 1116ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.21.196, 172.67.200.18
AAAA22606:4700:3032::6815:15c4, 2606:4700:3035::ac43:c812
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.smile-function.de resolves to four IP numbers: 2606:4700:3032::6815:15c4, 2606:4700:3035::ac43:c812, 104.21.21.196 and 172.67.200.18.

other host names for instance xshengchu.com, injurysupportgroup.com, www.diabete(0x736578)po.com, blogichef.com and dexamethasone.lol share IP numbers with mail.smile-function.de.