aktivepassiver.dk

Records from scan: 2026-10-24 10:45:30 · 3541ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aktivepassiver.dk is a .dk domain served by 2 nameservers (audrey.ns.cloudflare.com, clyde.ns.cloudflare.com). It was registered on 4 September 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.37 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aktivepassiver-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 84ms

Nameserver	IP addresses	PTR	ASN / ISP
audrey.ns.cloudflare.com	108.162.194.66 162.159.38.66 172.64.34.66 2606:4700:50::a29f:2642 2803:f800:50::6ca2:c242 2a06:98c1:50::ac40:2242	audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com audrey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.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
104.21.55.37	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.108	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 208ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aktivepassiver-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::26 2a01:111:f403:ca21::c 2a01:111:f403:ca48::e 52.101.103.36 52.101.209.28 52.101.68.8 52.101.73.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 40.104.116.40
🔶 Autoconfig	d2055t5blv120g.cloudfront.net → 3.174.18.47

🔷 AAAA Records (IPv6)#

2 records 175ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:906c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3725	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 207ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.55.37,172.67.144.108 ech=AEX+DQBBzwAgACDAhkDClz+pE5oReoRXju2cDqeJ3Tz5H0JN0MbdiOV9CQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:906c,2606:4700:3037::6815:3725

🔌 SRV Records#

1 records 355ms

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

📝 TXT Records#

2 records 519ms

TXT Record
MS=ms44649953
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.aktivepassiver.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-24 10:45:30

www CNAME	d2055t5blv120g.cloudfront.net (all on cloudfront.net) → 3.174.18.28 3.174.18.47 3.174.18.81 3.174.18.90 2600:9000:28e5:0:d:ee28:dc00:93a1 2600:9000:28e5:2e00:d:ee28:dc00:93a1 2600:9000:28e5:7800:d:ee28:dc00:93a1 2600:9000:28e5:7a00:d:ee28:dc00:93a1 (AS16509)
www vs bare domain	Different networks aktivepassiver.dk: 104.21.55.37 172.67.144.108 2606:4700:3032::ac43:906c 2606:4700:3037::6815:3725 (AS13335) www.aktivepassiver.dk: 3.174.18.28 3.174.18.47 3.174.18.81 3.174.18.90 (AS16509) (all like this)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-aktivepassiver-dk._domainkey.copenhagensimulations.e-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-aktivepassiver-dk._domainkey.copenhagensimulations.e-v1.dkim.mail.microsoft	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.aktivepassiver.dk	v3n7RKMDERsOTyrmimsTrZraRfUiCkXvDS6jfx3dPZM

🔗 TLSA / DANE#

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

🔐 DNSSEC#

318ms

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

🏷️ SOA#

208ms

Field	Value
Serial	2418173187
Primary NS (MNAME)	audrey.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 12:21:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-09-04
Expires	2027-09-03 (313d)

🔗 Same registrant#

2 domains

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
renteswap.dk	Punktum dk A/S (direct)
wintherjessen.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

84ms

133ms

208ms

AAAA

175ms

TXT

519ms

CAA

146ms

HTTPS

207ms

TLSA

272ms

SOA

208ms

MTA-STS

359ms

DNSSEC

318ms

SRV

355ms

Total

3541ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-24 10:45:30 shown	3541ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 03:41:54	1409ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 10:25:04	10294ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 08:44:56	1503ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 22:08:56	12160ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-02 02:18:06	997ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 16:14:36	2112ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 07:51:24	9297ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-22 04:57:03	3614ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 02:00:38	2853ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-24 09:32:08	1121ms	2 NS 2 A 1 MX	❓ Unknown
2026-06-16 12:38:01	861ms	2 NS 2 A 1 MX	🔓 Insecure