skettrup.dk

📜 Historical scan 2026-09-17 16:42:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skettrup.dk is a .dk domain served by 2 nameservers (benedict.ns.cloudflare.com, paige.ns.cloudflare.com). It was registered on 19 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.142 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is DNSSEC-signed and validates, 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 118ms

Nameserver	IP addresses	PTR	ASN / ISP
benedict.ns.cloudflare.com	108.162.195.205 162.159.44.205 172.64.35.205 2606:4700:58::a29f:2ccd 2803:f800:50::6ca2:c3cd 2a06:98c1:50::ac40:23cd	benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com benedict.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paige.ns.cloudflare.com	108.162.194.38 162.159.38.38 172.64.34.38 2606:4700:50::a29f:2626 2803:f800:50::6ca2:c226 2a06:98c1:50::ac40:2226	paige.ns.cloudflare.com paige.ns.cloudflare.com paige.ns.cloudflare.com paige.ns.cloudflare.com paige.ns.cloudflare.com paige.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 137ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.11.142	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.166.40	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 148ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx01.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com ic4-privaterelay.appleid.com smtp1.ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.
10	300s	mx02.mail.icloud.com	17.42.251.62 17.42.251.62 17.42.251.62 17.56.9.31 17.56.9.31 17.57.152.5 17.57.152.5 17.57.152.5 17.57.152.5 17.57.154.33 17.57.154.33 17.57.155.25 17.57.155.25 17.57.156.30 17.57.156.30	mx02.mail.icloud.com mx01.mail.icloud.com mx3.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com smtp1.ic4-privaterelay.appleid.com ic4-privaterelay.appleid.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com mx02.mail.icloud.com mx02.mail.icloud.com mx01.mail.icloud.com	AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc. AS714 Apple Inc.

🔷 AAAA Records (IPv6)#

2 records 151ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:b8e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a628	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 123ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.11.142,172.67.166.40 ech=AEX+DQBB6AAgACC3BnqC7tqeaMq5b/fGmGZcJVmwuVUd/yjVpS3xZvdzLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:b8e,2606:4700:3037::ac43:a628

📝 TXT Records#

3 records 231ms

TXT Record
apple-domain=r0yc5HNoV3Cm1sSQ
google-site-verification=hH2JTJIhPDgCOJk03gLj1XZjdJzTSQIWgrxPLz7hyi8
v=spf1 redirect=icloud.com

✉️ SPF#

Policy	Record (skettrup.dk)
redirect=icloud.com	v=spf1 redirect=icloud.com

📨 DMARC#

Policy	Record (_dmarc.skettrup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:65e4177063734c6a81a654302dc94153@dmarc-reports.cloudflare.net

📬 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 2026-10-08 04:05:31

www	104.21.11.142 172.67.166.40 2606:4700:3036::6815:b8e 2606:4700:3037::ac43:a628 (AS13335) (address records, no CNAME)
www vs bare domain	Same network skettrup.dk: 104.21.11.142 172.67.166.40 2606:4700:3036::6815:b8e 2606:4700:3037::ac43:a628 (AS13335) www.skettrup.dk: 104.21.11.142 172.67.166.40 2606:4700:3036::6815:b8e 2606:4700:3037::ac43:a628 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

202ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2414818053
Primary NS (MNAME)	benedict.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-20 07:23:28

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-05-19
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

118ms

137ms

148ms

AAAA

151ms

TXT

231ms

CAA

117ms

HTTPS

123ms

TLSA

423ms

SOA

0ms

MTA-STS

131ms

DNSSEC

202ms

SRV

142ms

Total

1748ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 04:05:31	1011ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 00:32:48	1516ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-25 00:20:36	1137ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-17 16:42:30 shown	1748ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-27 03:57:31	9820ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-21 09:21:56	2527ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-28 10:42:59	21011ms	2 NS 2 A 2 MX	🔓 Insecure
2026-07-27 05:10:53	7985ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-04 17:08:41	33880ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-01 07:25:07	1036ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 22:33:01	1646ms	2 NS 2 A 2 MX	🔒 Secure