cyberforsvar.dk

📜 Historical scan 2026-09-23 18:45:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyberforsvar.dk is a .dk domain served by 2 nameservers (carter.ns.cloudflare.com, nelci.ns.cloudflare.com). It was registered on 23 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.198.79.65 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by cyberforsvar-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
carter.ns.cloudflare.com	108.162.193.80 172.64.33.80 173.245.59.80 2606:4700:58::adf5:3b50 2803:f800:50::6ca2:c150 2a06:98c1:50::ac40:2150	carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com carter.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nelci.ns.cloudflare.com	108.162.194.152 162.159.38.152 172.64.34.152 2606:4700:50::a29f:2698 2803:f800:50::6ca2:c298 2a06:98c1:50::ac40:2298	nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.ns.cloudflare.com nelci.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
216.198.79.65	300s	—	AS16509	Amazon.com, Inc.	216.198.79.0/24	🇺🇸 United States	—
64.29.17.65	300s	—	AS16509	Amazon.com, Inc.	64.29.17.0/24	🇺🇸 United States	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cyberforsvar-dk.mail.protection.outlook.com	2a01:111:f403:c967::c 2a01:111:f403:ca04::10 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 52.101.103.39 52.101.181.156 52.101.68.12 52.101.68.39	mail-cpjpr05cu00204.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr05cu00207.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db7pr03cu00607.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 84ms

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

📝 TXT Records#

3 records 221ms

TXT Record
apple-domain-verification=qW2W51pUWx0UnDKR
apple-domain-verification=xjEdgfEvbVRjsO4b
v=spf1 include:spf.protection.outlook.com include:_spf.elasticemail.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.cyberforsvar.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:ca24d05fb509483f913f2b654264312d@dmarc-reports.cloudflare.net

📬 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 2026-10-15 05:00:37

www CNAME	5652ea02704a5b51.vercel-dns-017.com (all on vercel-dns-017.com) → 216.198.79.65 64.29.17.65 (AS16509)
www vs bare domain	Same network cyberforsvar.dk: 216.198.79.65 64.29.17.65 (AS16509) www.cyberforsvar.dk: 216.198.79.65 64.29.17.65 (AS16509)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-cyberforsvar-dk._domainkey.365itdk.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: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cyberforsvar.dk	wordpress-1352332-4971179.cloudwaysapps.com

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415650600
Primary NS (MNAME)	carter.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 15:10:31

Field	Value
Registrar	Namehost by CoMaSys ApS
Registered	2024-01-23
Expires	2027-01-22 (90d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

41ms

35ms

AAAA

43ms

TXT

221ms

CAA

42ms

HTTPS

37ms

TLSA

176ms

SOA

0ms

MTA-STS

59ms

DNSSEC

113ms

SRV

84ms

Total

917ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 14:19:51	1489ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 13:03:01	1478ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 18:45:31 shown	917ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 11:24:32	2273ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-14 02:17:47	1234ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 23:55:40	1245ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 22:46:40	1009ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-17 02:56:20	11044ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-25 18:12:45	11220ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 17:19:54	17374ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-04 22:49:43	10166ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-30 04:22:39	2109ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 05:52:40	877ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 01:57:18	1873ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 23:29:24	981ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 23:21:43	756ms	2 NS 2 A 1 MX	🔒 Secure