dmarcussen.dk

Records from scan: 2026-10-14 16:06:29 · 1252ms total · last checked 2026-10-16 21:06 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
konnor.ns.cloudflare.com	108.162.195.106 162.159.44.106 172.64.35.106 2606:4700:58::a29f:2c6a 2803:f800:50::6ca2:c36a 2a06:98c1:50::ac40:236a	konnor.ns.cloudflare.com konnor.ns.cloudflare.com konnor.ns.cloudflare.com konnor.ns.cloudflare.com konnor.ns.cloudflare.com konnor.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zainab.ns.cloudflare.com	108.162.194.149 162.159.38.149 172.64.34.149 2606:4700:50::a29f:2695 2803:f800:50::6ca2:c295 2a06:98c1:50::ac40:2295	zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com zainab.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.33.160	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.201	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	dmarcussen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca21::10 2a01:111:f403:ca21::8 52.101.185.21 52.101.185.24 52.101.73.145 52.101.91.162	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-matpr04cu00302.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:21a0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:a4c9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 43ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.33.160,172.67.164.201 ech=AEX+DQBBsgAgACCYOjmNbHKac/sD2+Kq9YaHzUxQph2GOMwknqFrDPanOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:21a0,2606:4700:3034::ac43:a4c9

🔌 SRV Records#

1 records 71ms

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

📝 TXT Records#

2 records 191ms

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#

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#

62ms

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

🏷️ SOA#

34ms

Field	Value
Serial	2417422027
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 (1656d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

37ms

34ms

AAAA

36ms

TXT

191ms

CAA

37ms

HTTPS

43ms

TLSA

796ms

SOA

34ms

MTA-STS

71ms

DNSSEC

62ms

SRV

71ms

Total

1252ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 16:06:29 shown	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	2672ms	2 NS 2 A 1 MX	🔓 Insecure