sikko.dk

📜 Historical scan 2026-10-17 16:06:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sikko.dk is a .dk domain served by 2 nameservers (rachel.ns.cloudflare.com, west.ns.cloudflare.com). It was registered on 21 April 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.240 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.hostinger.dk, mx2.hostinger.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 88ms

Nameserver	IP addresses	PTR	ASN / ISP
rachel.ns.cloudflare.com	108.162.192.215 172.64.32.215 173.245.58.215 2606:4700:50::adf5:3ad7 2803:f800:50::6ca2:c0d7 2a06:98c1:50::ac40:20d7	rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.ns.cloudflare.com rachel.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
west.ns.cloudflare.com	108.162.193.247 172.64.33.247 173.245.59.247 2606:4700:58::adf5:3bf7 2803:f800:50::6ca2:c1f7 2a06:98c1:50::ac40:21f7	west.ns.cloudflare.com west.ns.cloudflare.com west.ns.cloudflare.com west.ns.cloudflare.com west.ns.cloudflare.com west.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 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.240	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.152.152	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	18000s	mx1.hostinger.dk	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	18000s	mx2.hostinger.dk	172.65.182.103 2606:4700:90:0:c1f8:f874:2386:b61f	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.152.152
🔶 Autoconfig	172.67.152.152

🔷 AAAA Records (IPv6)#

2 records 77ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:9898	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1f0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 177ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.240,172.67.152.152 ech=AEX+DQBBeQAgACBcrzCFe7fREIQtOcMeAD35ziE7ym244pSe5ME4ZNQZSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9898,2606:4700:3037::6815:1f0

📝 TXT Records#

1 records 373ms

TXT Record
v=spf1 include:_spf.mail.hostinger.com ~all

✉️ SPF#

Policy	Record (sikko.dk)
~all (soft fail)	v=spf1 include:_spf.mail.hostinger.com ~all

📨 DMARC#

Policy	Record (_dmarc.sikko.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#

14 records 105ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-19 17:36:20

www	104.21.1.240 172.67.152.152 2606:4700:3031::ac43:9898 2606:4700:3037::6815:1f0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network sikko.dk: 104.21.1.240 172.67.152.152 2606:4700:3031::ac43:9898 2606:4700:3037::6815:1f0 (AS13335) www.sikko.dk: 104.21.1.240 172.67.152.152 2606:4700:3031::ac43:9898 2606:4700:3037::6815:1f0 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

293ms

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

🏷️ SOA#

94ms

Field	Value
Serial	2417651559
Primary NS (MNAME)	rachel.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 15:34:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-04-21
Expires	2028-04-30 (557d)

🔗 Same registrant#

22 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
abv.dk	Netsite A/S
argronom.dk	Netsite A/S
arkivfoto.dk	Netsite A/S
bibliotekar.dk	Netsite A/S
cm2.dk	Netsite A/S
deeplevel.dk	Netsite A/S
dinbryllupsguide.dk	Netsite A/S
dogmebryg.dk	Netsite A/S
erogen.dk	Netsite A/S
eyeland.dk	Netsite A/S
getpro.dk	Punktum dk A/S (direct)
jens-dalsgaard.dk	Netsite A/S
julestads.dk	Netsite A/S
junkie.dk	Netsite A/S
livromme.dk	Netsite A/S
netprofit.dk	Netsite A/S
onair.dk	Netsite A/S
quizvinder.dk	Netsite A/S
sifromme.dk	Netsite A/S
specialist.dk	Netsite A/S
suh.dk	Netsite A/S
workaholic.dk	Netsite A/S

📋 WHOIS#

⏱️ Lookup Timing#

88ms

82ms

75ms

AAAA

77ms

TXT

373ms

CAA

105ms

HTTPS

177ms

TLSA

407ms

SOA

94ms

MTA-STS

151ms

DNSSEC

293ms

SRV

241ms

Total

2236ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 17:36:20	1618ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-18 16:43:13	2176ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-17 16:06:57 shown	2236ms	2 NS 2 A 2 MX	🔓 Insecure
2026-10-16 15:22:21	1590ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-25 00:52:18	867ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-24 14:21:26	10491ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-18 07:12:41	1243ms	2 NS 2 A 2 MX	🔓 Insecure
2026-08-16 17:17:29	4549ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-29 21:00:39	949ms	2 NS 2 A 2 MX	🔓 Insecure
2026-06-18 05:04:20	3017ms	2 NS 2 A 2 MX	🔓 Insecure