olsenarkitekter.dk

📜 Historical scan 2026-08-16 15:33:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

olsenarkitekter.dk is a .dk domain served by 2 nameservers (ara.ns.cloudflare.com, martin.ns.cloudflare.com). It was registered on 5 May 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.42 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by olsenarkitekter-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 244ms

Nameserver	IP addresses	PTR	ASN / ISP
ara.ns.cloudflare.com	108.162.192.67 172.64.32.67 173.245.58.67 2606:4700:50::adf5:3a43 2803:f800:50::6ca2:c043 2a06:98c1:50::ac40:2043	ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com ara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
martin.ns.cloudflare.com	108.162.195.87 162.159.44.87 172.64.35.87 2606:4700:58::a29f:2c57 2803:f800:50::6ca2:c357 2a06:98c1:50::ac40:2357	martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.ns.cloudflare.com martin.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 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.182.203	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 229ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	olsenarkitekter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::5 2a01:111:f403:ca04::8 2a01:111:f403:ca09::6 52.101.73.24 52.101.73.28 52.101.73.6 52.101.73.8	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.56
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 266ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b6cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:202a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 255ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.42,172.67.182.203 ech=AEX+DQBBQgAgACBPvuO2KyEtVIp4HlOTt5RBzYhVDIo6Zuqpk5JbNn4fNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b6cb,2606:4700:3034::6815:202a

📝 TXT Records#

5 records 742ms

TXT Record
apple-domain-verification=7InhImTiyk7y1k8fBmXCQEinjwggpmFhZbKUQHS1h_U
google-site-verification=PKtl8XODf9tig6p908IIOFMo7SVHbL7sVhesry2N4zA
MS=ms52766481
pinterest-site-verification=091a9576b4ba076261c171110f0098cc
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.olsenarkitekter.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-21 14:39:15

www	104.21.32.42 172.67.182.203 2606:4700:3030::ac43:b6cb 2606:4700:3034::6815:202a (AS13335) (address records, no CNAME)
www vs bare domain	Same network olsenarkitekter.dk: 104.21.32.42 172.67.182.203 2606:4700:3030::ac43:b6cb 2606:4700:3034::6815:202a (AS13335) www.olsenarkitekter.dk: 104.21.32.42 172.67.182.203 2606:4700:3030::ac43:b6cb 2606:4700:3034::6815:202a (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-olsenarkitekter-dk._domainkey.havardur.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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.olsenarkitekter.dk	_afiNDQWJ51MLjenjXy0qmdlrrYiKti2Uh6ItLEErVs
TXT	_acme-challenge.olsenarkitekter.dk	NqnOfkDeezXFwkSJhnpQ8ymsPTPvnWa2BSNuy1dm2VU

🔗 TLSA / DANE#

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

🔐 DNSSEC#

465ms

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	2412364234
Primary NS (MNAME)	ara.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 15:10:15

Field	Value
Registrar	Simply.com A/S
Registered	2022-05-05
Expires	2027-05-04 (193d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
grundnivo.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

244ms

213ms

229ms

AAAA

266ms

TXT

742ms

CAA

258ms

HTTPS

255ms

TLSA

1196ms

SOA

0ms

MTA-STS

345ms

DNSSEC

465ms

SRV

317ms

Total

6485ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 14:39:15	1252ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-20 10:04:23	3046ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-17 07:16:53	1583ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-16 07:14:44	1586ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 06:58:41	4591ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-03 11:52:01	1094ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 03:19:57	1116ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-19 01:06:21	17495ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 22:32:34	1493ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 15:33:55 shown	6485ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 13:32:31	1341ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 02:03:27	1287ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 05:38:13	2166ms	2 NS 2 A 1 MX	🔓 Insecure