sikra.dk

📜 Historical scan 2026-09-27 23:38:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikra.dk is a .dk domain served by 2 nameservers (hasslo.ns.cloudflare.com, jule.ns.cloudflare.com). It was registered on 25 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.sikra.dk. 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 40ms

Nameserver	IP addresses	PTR	ASN / ISP
hasslo.ns.cloudflare.com	108.162.195.134 162.159.44.134 172.64.35.134 2606:4700:58::a29f:2c86 2803:f800:50::6ca2:c386 2a06:98c1:50::ac40:2386	hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com hasslo.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jule.ns.cloudflare.com	108.162.192.175 172.64.32.175 173.245.58.175 2606:4700:50::adf5:3aaf 2803:f800:50::6ca2:c0af 2a06:98c1:50::ac40:20af	jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.ns.cloudflare.com jule.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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.117	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.144.203	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.sikra.dk	159.198.79.160	mail.celestialsecrets.dk	AS22612 Namecheap, Inc.

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:90cb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4775	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 48ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.117,172.67.144.203 ech=AEX+DQBBXwAgACBpZ/MBLpQy9QmmGKzHdE/xlOJ2iMmUfU3krv/kCGzmQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:90cb,2606:4700:3036::6815:4775

📝 TXT Records#

2 records 183ms

TXT Record
google-site-verification=kg3VG3nDEWjgNm9VhopwFrrhtJZVlVrcB3mCX8MB1qI
v=spf1 ip4:159.198.79.160 mx ~all

✉️ SPF#

Policy	Record (sikra.dk)
~all (soft fail)	v=spf1 ip4:159.198.79.160 mx ~all

📨 DMARC#

Policy	Record (_dmarc.sikra.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kontakt@sikra.dk; adkim=s; aspf=s; pct=100

📬 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 2026-10-17 16:59:49

www	104.21.71.117 172.67.144.203 2606:4700:3032::ac43:90cb 2606:4700:3036::6815:4775 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sikra.dk: 104.21.71.117 172.67.144.203 2606:4700:3032::ac43:90cb 2606:4700:3036::6815:4775 (AS13335) www.sikra.dk: 104.21.71.117 172.67.144.203 2606:4700:3032::ac43:90cb 2606:4700:3036::6815:4775 (AS13335)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit
selector1	selector1-sikra-dk._domainkey.sikra.d-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-sikra-dk._domainkey.sikra.d-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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9079ms

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	2414819461
Primary NS (MNAME)	hasslo.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 17:28:30

Field	Value
Registrar	Realtime Register B.V.
Registered	2026-01-25
Expires	2027-01-24 (97d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

40ms

36ms

34ms

AAAA

41ms

TXT

183ms

CAA

53ms

HTTPS

48ms

TLSA

67ms

SOA

0ms

MTA-STS

48ms

DNSSEC

9079ms

SRV

73ms

Total

10004ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 16:59:49	2999ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-11 04:12:44	4962ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-08 22:56:00	4482ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-06 22:49:33	3533ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-05 14:08:16	1071ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 13:41:49	598ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-02 00:26:16	998ms	2 NS 2 A 2 MX	🔓 Insecure
2026-09-27 23:38:53 shown	10004ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 20:22:02	2160ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 06:42:38	2420ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 06:11:29	1358ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 16:50:51	2718ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:12:31	1610ms	2 NS 2 A 1 MX	🔓 Insecure