cyberforsvar.dk

📜 Historical scan 2026-06-30 04:22:39 · ← 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 104.21.30.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cyberforsvar-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 97ms

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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.30.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 124ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cyberforsvar-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.68.3 52.101.68.36 52.101.73.11 52.101.73.153	mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-am1pr04cu00103.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 → 52.98.253.184

🔷 AAAA Records (IPv6)#

2 records 91ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1ede	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:ade1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 94ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.222,172.67.173.225 ech=AEX+DQBBRwAgACBamM8NiT+TZjSNbBBYEjjhbNgVUriUHH5OLGdbR//ZZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1ede,2606:4700:3036::ac43:ade1

🔌 SRV Records#

1 records 759ms

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

📝 TXT Records#

3 records 339ms

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#

316ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408235255
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#

97ms

137ms

124ms

AAAA

91ms

TXT

339ms

CAA

144ms

HTTPS

94ms

TLSA

405ms

SOA

0ms

MTA-STS

116ms

DNSSEC

316ms

SRV

759ms

Total

2109ms

🕐 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	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 shown	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