olsenarkitekter.dk

📜 Historical scan 2026-06-18 05:38:13 · ← 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. 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 122ms

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 112ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.42	—	—	AS13335	—	—	—	—
172.67.182.203	—	—	AS13335	—	—	—	—

📧 MX Records#

1 records 96ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	olsenarkitekter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::6 2a01:111:f403:ca04::7 2a01:111:f403:ca09::8 52.101.68.10 52.101.68.3 52.101.73.153 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00406.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.152.248
🔶 Autoconfig	maildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records 124ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:202a	—	—	AS13335	—	—	—	—
2606:4700:3033::ac43:b6cb	—	—	AS13335	—	—	—	—

🔐 HTTPS Records#

1 records 111ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.42,172.67.182.203 ech=AEX+DQBB5QAgACChQx2i+yB+lajFIzQxGHXruxhXb+XaBa5Rn/GiSbZUegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:202a,2606:4700:3033::ac43:b6cb

📝 TXT Records#

5 records 234ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

175ms

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

🏷️ SOA#

128ms

Field	Value
Serial	2405801975
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 (194d)

🔗 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#

122ms

112ms

96ms

AAAA

124ms

TXT

234ms

CAA

66ms

HTTPS

111ms

TLSA

916ms

SOA

128ms

MTA-STS

120ms

DNSSEC

175ms

SRV

294ms

Total

2166ms

🕐 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	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 shown	2166ms	2 NS 2 A 1 MX	🔓 Insecure