assurement.dk

📜 Historical scan 2026-06-22 04:41:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

assurement.dk is a .dk domain served by 2 nameservers (pdns03.domaincontrol.com, pdns04.domaincontrol.com). It was registered on 1 July 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by assurement-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 175ms

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#

1 records 222ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.1	600s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 175ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	assurement-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::2 2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 52.101.68.16 52.101.73.11 52.101.73.26 52.101.73.4	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 442ms

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

📝 TXT Records#

2 records 428ms

TXT Record
NETORG16843922.onmicrosoft.com
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (assurement.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.assurement.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@assurement.dk; ruf=mailto:dmarc@assurement.dk; adkim=r; aspf=r;

📬 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 2026-10-08 21:47:11

www CNAME	assurement.dk (all on assurement.dk) → 3.249.255.140 (AS16509)
www vs bare domain	Same network assurement.dk: 3.249.255.140 (AS16509) www.assurement.dk: 3.249.255.140 (AS16509)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-assurement-dk._domainkey.netorg16843922.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-assurement-dk._domainkey.netorg16843922.onmicrosoft.com	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

291ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062004
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 2026-10-10 00:23:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-07-01
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

175ms

222ms

175ms

AAAA

139ms

TXT

428ms

CAA

150ms

HTTPS

408ms

TLSA

267ms

SOA

0ms

MTA-STS

209ms

DNSSEC

291ms

SRV

442ms

Total

1441ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 16:11:43	9793ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-23 11:23:59	2062ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 18:12:05	1486ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-24 19:38:56	2938ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 08:59:08	4700ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-09 04:41:00	2984ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:04:37	1876ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 01:32:46	988ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 04:41:17 shown	1441ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:54:25	2746ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 13:46:31	684ms	2 NS 2 A 1 MX	🔓 Insecure