rutskerferie.dk

Records from scan: 2026-10-10 03:21:24 · 4025ms total · last checked 2026-10-19 11:29 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 87ms

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 97ms

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 87ms

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 99ms

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 93ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.87.197,172.67.145.184 ech=AEX+DQBBAAAgACCCYJ8ekeM9kkswYP8u9e9ik5com1V9b8zjT/8Dp+dLZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:57c5,2606:4700:3036::ac43:91b8

📝 TXT Records#

1 records 359ms

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#

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#

248ms

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

🏷️ SOA#

67ms

Field	Value
Serial	2416995330
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 (164d)

📋 WHOIS#

⏱️ Lookup Timing#

87ms

97ms

87ms

AAAA

99ms

TXT

359ms

CAA

205ms

HTTPS

93ms

TLSA

600ms

SOA

67ms

MTA-STS

164ms

DNSSEC

248ms

SRV

199ms

Total

4025ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 03:21:24 shown	4025ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 19:10:31	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