mysmtp.dk

📜 Historical scan 2026-06-22 21:19:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

mysmtp.dk is a .dk domain served by 2 nameservers (pdns03.domaincontrol.com, pdns04.domaincontrol.com). It was registered on 14 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 15.197.142.173 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mysmtp-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 97ms

Nameserver	IP addresses	PTR	ASN / ISP
pdns03.domaincontrol.com	2603:5:21f0::33 97.74.111.51	pdns03.domaincontrol.com pdns03.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH
pdns04.domaincontrol.com	173.201.79.51 2603:5:22f0::33	pdns04.domaincontrol.com pdns04.domaincontrol.com	AS44273 Host Europe GmbH AS44273 Host Europe GmbH

🌍 A Records#

2 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
15.197.142.173	600s	a4ec4c6ea1c92e2e6.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	15.196.0.0/14	🇺🇸 United States	—
3.33.152.147	600s	a4ec4c6ea1c92e2e6.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	3.33.128.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 225ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mysmtp-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09::3 2a01:111:f403:ca09::4 52.101.68.29 52.101.73.11 52.101.73.153 52.101.73.22	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.179.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 934ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 549ms

TXT Record
NETORG12753750.onmicrosoft.com
v=spf1 include:secureserver.net include:web.shared.mysmtp.com -all

✉️ SPF#

Policy	Record (mysmtp.dk)
-all (hard fail)	v=spf1 include:secureserver.net include:web.shared.mysmtp.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-23 16:20:11

www CNAME	mysmtp.dk (all on mysmtp.dk) → 15.197.142.173 3.33.152.147 (AS16509)
www vs bare domain	Same network mysmtp.dk: 15.197.142.173 3.33.152.147 (AS16509) www.mysmtp.dk: 15.197.142.173 3.33.152.147 (AS16509)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 7/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

296ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

235ms

Field	Value
Serial	2023091000
Primary NS (MNAME)	pdns03.domaincontrol.com
Responsible (RNAME)	dns@jomax.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-09 01:08:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-03-14
Expires	2028-03-31 (520d)

📋 WHOIS#

⏱️ Lookup Timing#

97ms

80ms

225ms

AAAA

227ms

TXT

549ms

CAA

235ms

HTTPS

77ms

TLSA

206ms

SOA

235ms

MTA-STS

153ms

DNSSEC

296ms

SRV

934ms

Total

1896ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 16:20:11	714ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 05:57:37	1297ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 04:15:48	3464ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-28 05:57:08	2941ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 21:19:16 shown	1896ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 18:46:24	949ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:20:17	1430ms	2 NS 2 A 1 MX	🔓 Insecure