rutskerferie.dk

📜 Historical scan 2026-09-29 19:10:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rutskerferie.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, elle.ns.cloudflare.com). It was registered on 3 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.197 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.rutskerferie.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 53ms

Nameserver	IP addresses	PTR	ASN / ISP
clint.ns.cloudflare.com	108.162.193.90 172.64.33.90 173.245.59.90 2606:4700:58::adf5:3b5a 2803:f800:50::6ca2:c15a 2a06:98c1:50::ac40:215a	clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elle.ns.cloudflare.com	108.162.192.110 172.64.32.110 173.245.58.110 2606:4700:50::adf5:3a6e 2803:f800:50::6ca2:c06e 2a06:98c1:50::ac40:206e	elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.ns.cloudflare.com elle.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.87.197	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.145.184	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.rutskerferie.dk	5.43.226.142	mail.essaycock.com	AS51248 Host-Telecom.com s.r.o.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.rutskerferie.dk → 5.43.226.142
🔶 Autoconfig	mail.rutskerferie.dk → 5.43.226.142

🔷 AAAA Records (IPv6)#

2 records 57ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:57c5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:91b8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 57ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.197,172.67.145.184 ech=AEX+DQBBdQAgACBHTt+nUMCnx4YXdFUIPvAaY+hxrWwea/aKPGQ064u7UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:57c5,2606:4700:3036::ac43:91b8

📝 TXT Records#

1 records 199ms

TXT Record
v=spf1 mx mail.rutskerferie.dk ip4:5.43.226.142 ~all

✉️ SPF#

Policy	Record (rutskerferie.dk)
~all (soft fail)	v=spf1 mx mail.rutskerferie.dk ip4:5.43.226.142 ~all

📨 DMARC#

Policy	Record (_dmarc.rutskerferie.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:support@rutskerferie.dk

📬 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 2026-10-10 03:21:24

www	104.21.87.197 172.67.145.184 2606:4700:3031::6815:57c5 2606:4700:3036::ac43:91b8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rutskerferie.dk: 104.21.87.197 172.67.145.184 2606:4700:3031::6815:57c5 2606:4700:3036::ac43:91b8 (AS13335) www.rutskerferie.dk: 104.21.87.197 172.67.145.184 2606:4700:3031::6815:57c5 2606:4700:3036::ac43:91b8 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	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: 1/10 · policy: ~all

error Unknown mechanism "mail.rutskerferie.dk": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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	2415794423
Primary NS (MNAME)	clint.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 03:46:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-04-03
Expires	2027-04-02 (160d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

45ms

42ms

AAAA

57ms

TXT

199ms

CAA

42ms

HTTPS

57ms

TLSA

187ms

SOA

0ms

MTA-STS

74ms

DNSSEC

86ms

SRV

85ms

Total

793ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 03:21:24	4025ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 19:10:31 shown	793ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 22:26:54	733ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 22:09:47	978ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 21:50:06	734ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 23:33:32	566ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 15:01:12	899ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 02:54:10	845ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 04:07:45	11058ms	2 NS 2 A 0 MX	❓ Unknown
2026-07-03 01:03:32	3751ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-20 06:07:46	2465ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 22:29:23	1600ms	2 NS 2 A 0 MX	🔓 Insecure