dmarcussen.dk

📜 Historical scan 2026-06-17 03:55:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dmarcussen.dk is a .dk domain served by 2 nameservers (konnor.ns.cloudflare.com, zainab.ns.cloudflare.com). It was registered on 9 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.33.160 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by dmarcussen-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 2045ms

Nameserver	IP addresses	PTR	ASN / ISP
konnor.ns.cloudflare.com	—	—	—
zainab.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 2037ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.160	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.201	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 2044ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	dmarcussen-dk.mail.protection.outlook.com	52.101.68.3 52.101.68.8 52.101.73.15 52.101.73.153	mail-db7pr03cu00403.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

2 records 2040ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:21a0	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a4c9	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 2042ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.160,172.67.164.201 ech=AEX+DQBBbgAgACB4DR5gWJfMb8ThEudjXgbdGijjNCs106cx5Oz3+3/wBAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:21a0,2606:4700:3034::ac43:a4c9

📝 TXT Records#

2 records 2138ms

TXT Record
mscid=5Q+o2elJ7MmGR9UNOQAJqjHv5gbjYdxW7+EuCP3HfADP4P2oP9LVQb2051+BNwZGSbvVyBhL+9oUtHlVF/yd1g==
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.dmarcussen.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:osonn46h@ag.eu.dmarcian.com;

📬 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 2026-10-14 16:06:29

www	104.21.33.160 172.67.164.201 2606:4700:3033::6815:21a0 2606:4700:3034::ac43:a4c9 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dmarcussen.dk: 104.21.33.160 172.67.164.201 2606:4700:3033::6815:21a0 2606:4700:3034::ac43:a4c9 (AS13335) www.dmarcussen.dk: 104.21.33.160 172.67.164.201 2606:4700:3033::6815:21a0 2606:4700:3034::ac43:a4c9 (AS13335)
Wildcard	No

🔎 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#

2064ms

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

🏷️ SOA#

2043ms

Field	Value
Serial	2406532529
Primary NS (MNAME)	konnor.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 13:23:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-04-09
Expires	2031-04-30 (1655d)

📋 WHOIS#

⏱️ Lookup Timing#

2045ms

2037ms

2044ms

AAAA

2040ms

TXT

2138ms

CAA

2038ms

HTTPS

2042ms

TLSA

97ms

SOA

2043ms

MTA-STS

42ms

DNSSEC

2064ms

SRV

0ms

Total

2672ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 16:06:29	1252ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-02 16:17:13	1229ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 16:14:42	1057ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 16:05:33	1393ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 20:12:45	1530ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 19:37:44	1332ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 20:32:54	3523ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 19:04:01	2284ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 16:22:46	1583ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 14:39:22	2453ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 07:40:22	1560ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 03:55:15 shown	2672ms	2 NS 2 A 1 MX	🔓 Insecure