ca-sikring.dk

📜 Historical scan 2026-06-16 18:45:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ca-sikring.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, tara.ns.cloudflare.com). It was registered on 6 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.60.202 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
cory.ns.cloudflare.com	—	—	—
tara.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.60.202	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.201.69	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:3cca	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:c945	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.60.202,172.67.201.69 ech=AEX+DQBBiQAgACB6fwZmiM8HN6m0zArqRqb3a8Bz4w83oH5zMt0Ta81SRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:3cca,2606:4700:3037::ac43:c945

📝 TXT Records#

4 records 121ms

TXT Record
facebook-domain-verification=dtfs75atrxrqxqeqd9g9isytxls614
google-site-verification=4qqUZpMFeFYL690Hgf1Xh3-nyaJL8hREThTTzVXN388
tm=921bed79-5b4e-4541-b82a-2dfcb6166c92
v=spf1 +a +mx +a:web2.bazzo.dk +include:spf.simply.com +include:spf.unoeuro.com +ip4:94.23.249.180 -all

✉️ SPF#

Policy	Record (ca-sikring.dk)
-all (hard fail)	v=spf1 +a +mx +a:web2.bazzo.dk +include:spf.simply.com +include:spf.unoeuro.com +ip4:94.23.249.180 -all

📨 DMARC#

Policy	Record (_dmarc.ca-sikring.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:7a1234371c2b4845a150e025424b12d2@dmarc-reports.cloudflare.net,mailto:info@ca-sikring.dk; ruf=mailto:info@ca-sikring.dk; fo=0:1:d:s; pct=10; adkim=r; aspf=r

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

10 records 31ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 12:40:08

www	104.21.60.202 172.67.201.69 2606:4700:3034::ac43:c945 2606:4700:3035::6815:3cca (AS13335) (address records, no CNAME)
www vs bare domain	Same network ca-sikring.dk: 104.21.60.202 172.67.201.69 2606:4700:3034::ac43:c945 2606:4700:3035::6815:3cca (AS13335) www.ca-sikring.dk: 104.21.60.202 172.67.201.69 2606:4700:3034::ac43:c945 2606:4700:3035::6815:3cca (AS13335)
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
default	—	RSA · ~1024 bit below 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

🔗 TLSA / DANE#

2 records 80ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

97ms

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

🏷️ SOA#

32ms

Field	Value
Serial	2406820692
Primary NS (MNAME)	cory.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 13:03:56

Field	Value
Registrar	Simply.com A/S
Registered	2017-10-06
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

30ms

34ms

AAAA

36ms

TXT

121ms

CAA

31ms

HTTPS

31ms

TLSA

80ms

SOA

32ms

MTA-STS

39ms

DNSSEC

97ms

SRV

0ms

Total

860ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 12:40:08	595ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 10:54:57	625ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 17:15:18	1236ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 16:26:34	9561ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-07 09:21:17	1520ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 21:24:21	1317ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 07:40:57	10095ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 00:37:10	1446ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 16:31:14	2883ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 03:45:53	1124ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 11:35:10	1191ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 19:16:45	639ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 18:45:03 shown	860ms	2 NS 2 A 1 MX	🔓 Insecure