ol-lak.dk

📜 Historical scan 2026-09-25 03:13:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ol-lak.dk is a .dk domain served by 2 nameservers (georgia.ns.cloudflare.com, hugh.ns.cloudflare.com). It was registered on 30 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.46.5 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ollak-dk0e.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 50ms

Nameserver	IP addresses	PTR	ASN / ISP
georgia.ns.cloudflare.com	108.162.194.48 162.159.38.48 172.64.34.48 2606:4700:50::a29f:2630 2803:f800:50::6ca2:c230 2a06:98c1:50::ac40:2230	georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
hugh.ns.cloudflare.com	108.162.193.117 172.64.33.117 173.245.59.117 2606:4700:58::adf5:3b75 2803:f800:50::6ca2:c175 2a06:98c1:50::ac40:2175	hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.ns.cloudflare.com hugh.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 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.5	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.221.244	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ollak-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca04::9 2a01:111:f403:ca3c::8 2a01:111:f403:ca3c::a 52.101.103.137 52.101.185.114 52.101.73.126 52.101.91.162	mail-dbapr03cu00100.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.24
🔶 Autoconfig	104.21.46.5

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2e05	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:ddf4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 70ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.5,172.67.221.244 ech=AEX+DQBBcQAgACCkw6+d0VTDN+UBKUYhxYwhyD/Wsp5drnnF7fyXT26iNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2e05,2606:4700:3034::ac43:ddf4

🔌 SRV Records#

1 records 93ms

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

📝 TXT Records#

4 records 200ms

TXT Record
google-site-verification=3J9Wt6-O1KwpTsioraZ1woM4KxgYvEe3X0ohaGAGmTY
google-site-verification=X89H_ifVJjPJLHtcJuEpyZIggtna13tYS_zw2S8RMKM
MS=ms23236802
v=spf1 include:mailgun.org include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (ol-lak.dk)
~all (soft fail)	v=spf1 include:mailgun.org include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.ol-lak.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:3c71061@dmarc.mailgun.org,mailto:89f4d688@inbox.ondmarc.com,mailto:bc822a48773b4e9580324b8c8dbc22a0@dmarc-reports.cloudflare.net; ruf=mailto:3c71061@dmarc.mailgun.org,mailto:89f4d688@inbox.ondmarc.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 2026-10-09 12:25:41

www	104.21.46.5 172.67.221.244 2606:4700:3031::6815:2e05 2606:4700:3034::ac43:ddf4 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ol-lak.dk: 104.21.46.5 172.67.221.244 2606:4700:3031::6815:2e05 2606:4700:3034::ac43:ddf4 (AS13335) www.ol-lak.dk: 104.21.46.5 172.67.221.244 2606:4700:3031::6815:2e05 2606:4700:3034::ac43:ddf4 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-ollak-dk0e._domainkey.ollakaps.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: 6/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.ol-lak.dk	P9xuEeAJnQ0y1_5Y4u9mygZIA-gs6MPTHsR6k7hz09E
TXT	_acme-challenge.ol-lak.dk	m7jFKAOM5a6UfyPe1oYMfE1iPQhoQPak4VN81tXkQjg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

149ms

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	2415742117
Primary NS (MNAME)	georgia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 12:38:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-08-30
Expires	2027-08-31 (311d)

📋 WHOIS#

⏱️ Lookup Timing#

50ms

47ms

58ms

AAAA

43ms

TXT

200ms

CAA

47ms

HTTPS

70ms

TLSA

224ms

SOA

0ms

MTA-STS

98ms

DNSSEC

149ms

SRV

93ms

Total

1238ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:25:41	1455ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 00:51:25	1399ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 03:46:42	1492ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 03:13:05 shown	1238ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-10 23:06:03	3301ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-27 15:35:38	10511ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:03:20	4778ms	2 NS 2 A 1 MX	🔓 Insecure