m4arkitekter.dk

📜 Historical scan 2026-08-31 18:25:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

m4arkitekter.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, malcolm.ns.cloudflare.com). It was registered on 24 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.171 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by m4arkitekter-dk.mail.protection.outlook.com, ms65653869.msv1.invalid. 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 143ms

Nameserver	IP addresses	PTR	ASN / ISP
christina.ns.cloudflare.com	108.162.194.193 162.159.38.193 172.64.34.193 2606:4700:50::a29f:26c1 2803:f800:50::6ca2:c2c1 2a06:98c1:50::ac40:22c1	christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com christina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
malcolm.ns.cloudflare.com	108.162.195.81 162.159.44.81 172.64.35.81 2606:4700:58::a29f:2c51 2803:f800:50::6ca2:c351 2a06:98c1:50::ac40:2351	malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.ns.cloudflare.com malcolm.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 133ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.171	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.190	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 112ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	m4arkitekter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::24 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.73.15 52.101.73.155 52.101.73.24 52.101.73.4	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as8pr05cu00300.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
32766	300s	ms65653869.msv1.invalid	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	104.21.41.171

🔷 AAAA Records (IPv6)#

2 records 124ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:bfbe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:29ab	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 153ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.171,172.67.191.190 ech=AEX+DQBB/gAgACAEG/7Brqe/fvQzazr919c4T8/5fb5mXjy6SOggZUQaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:bfbe,2606:4700:3037::6815:29ab

🔌 SRV Records#

1 records 227ms

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

📝 TXT Records#

2 records 587ms

TXT Record
google-site-verification=or7BER3cSBCe6YGKkvnEVOHuv_jgsrEMHbyeQv5nNfg
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (m4arkitekter.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.m4arkitekter.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@m4arkitekter.dk\010

📬 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 10:32:45

www	104.21.41.171 172.67.191.190 2606:4700:3036::ac43:bfbe 2606:4700:3037::6815:29ab (AS13335) (address records, no CNAME)
www vs bare domain	Same network m4arkitekter.dk: 104.21.41.171 172.67.191.190 2606:4700:3036::ac43:bfbe 2606:4700:3037::6815:29ab (AS13335) www.m4arkitekter.dk: 104.21.41.171 172.67.191.190 2606:4700:3036::ac43:bfbe 2606:4700:3037::6815:29ab (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.m4arkitekter.dk	gQe8ShqXBeVWs7VsTSJOxcjrrQ43fyDkPj_EjVfOODU
TXT	_acme-challenge.m4arkitekter.dk	M46HEv0oov0YD84CBjeDuuXOu55zPnHJ91L3qITnHbU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

370ms

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	2413635515
Primary NS (MNAME)	christina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 18:16:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-03-24
Expires	2027-03-31 (154d)

📋 WHOIS#

⏱️ Lookup Timing#

143ms

133ms

112ms

AAAA

124ms

TXT

587ms

CAA

127ms

HTTPS

153ms

TLSA

1054ms

SOA

0ms

MTA-STS

320ms

DNSSEC

370ms

SRV

227ms

Total

3190ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 10:32:45	675ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-07 18:06:14	1426ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-06 17:59:25	4047ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-30 16:19:32	1054ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-24 01:13:50	1245ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-23 08:29:42	1924ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-16 07:16:22	1582ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-12 06:49:48	1841ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-05 06:13:55	2902ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-31 18:25:29 shown	3190ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-29 10:59:12	2039ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-23 14:24:54	5239ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-09 23:15:26	1667ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-02 15:43:23	3017ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-25 21:06:13	1120ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-20 16:44:46	1344ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-17 15:37:58	1218ms	2 NS 2 A 2 MX	🔓 Insecure