knudtskov.dk

Records from scan: 2026-10-04 03:56:57 · 543ms total · last checked 2026-10-20 19:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knudtskov.dk is a .dk domain served by 2 nameservers (lakas.ns.cloudflare.com, venus.ns.cloudflare.com). It was registered on 30 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.57 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
lakas.ns.cloudflare.com	108.162.193.194 172.64.33.194 173.245.59.194 2606:4700:58::adf5:3bc2 2803:f800:50::6ca2:c1c2 2a06:98c1:50::ac40:21c2	lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com lakas.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
venus.ns.cloudflare.com	108.162.192.235 172.64.32.235 173.245.58.235 2606:4700:50::adf5:3aeb 2803:f800:50::6ca2:c0eb 2a06:98c1:50::ac40:20eb	venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.ns.cloudflare.com venus.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.57	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.167.250	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	172.253.152.27 173.194.220.27 173.194.221.26 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1a 2a00:1450:4010:c06::1b 2a00:1450:4010:c06::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c09::1b 2a00:1450:4010:c22::1b 64.233.163.26 64.233.163.27	yulpptr-in-f27.1e100.net lk-in-f27.1e100.net lm-in-f26.1e100.net lj-in-x1a.1e100.net lj-in-f26.1e100.net lj-in-f27.1e100.net lj-in-x1b.1e100.net lk-in-x1b.1e100.net lk-in-f27.1e100.net yulpptr-in-f27.1e100.net lj-in-f26.1e100.net lj-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4a39	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a7fa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.57,172.67.167.250 ech=AEX+DQBB1wAgACC/BUzDbKBWF3w+1EDJe++mJ3TC7k8DD/jlAVL/EfUmHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a39,2606:4700:3037::ac43:a7fa

📝 TXT Records#

2 records 192ms

TXT Record
google-site-verification=zO8oE3fonUPXhZpXBT_U7iY2SI_cynjNtFijVN3nsqM
v=spf1 include:mailgun.org a include:_spf.google.com ~all

✉️ SPF#

Policy	Record (knudtskov.dk)
~all (soft fail)	v=spf1 include:mailgun.org a include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.knudtskov.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:11de2df420024ca88e5234b2b51cfe5d@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#

checked 2026-10-09 04:51:39

www	104.21.74.57 172.67.167.250 2606:4700:3033::6815:4a39 2606:4700:3037::ac43:a7fa (AS13335) (address records, no CNAME)
www vs bare domain	Same network knudtskov.dk: 104.21.74.57 172.67.167.250 2606:4700:3033::6815:4a39 2606:4700:3037::ac43:a7fa (AS13335) www.knudtskov.dk: 104.21.74.57 172.67.167.250 2606:4700:3033::6815:4a39 2606:4700:3037::ac43:a7fa (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

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	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: 7/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2416412374
Primary NS (MNAME)	lakas.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-23 01:47:39

Field	Value
Registrar	Simply.com A/S
Registered	2005-08-30
Expires	2027-08-31 (312d)

🔗 Same registrant#

28 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
bisau.dk	Simply.com A/S
dinlokale.dk	Punktum dk A/S (direct)
ean-api.dk	Punktum dk A/S (direct)
ean-opslag.dk	Punktum dk A/S (direct)
ean-plugin.dk	Punktum dk A/S (direct)
ean-register.dk	Punktum dk A/S (direct)
eanapi.dk	Punktum dk A/S (direct)
eanplugin.dk	Simply.com A/S
findkolonihave.dk	Punktum dk A/S (direct)
kiara.dk	Punktum dk A/S (direct)
koalamus.dk	Simply.com A/S
kropsterapi-holbaek.dk	Punktum dk A/S (direct)
krudtskovl-poppel.dk	Punktum dk A/S (direct)
langtfraalfarvej.dk	Punktum dk A/S (direct)
lejeretseksperten.dk	Simply.com A/S
livingstrong.dk	GIGAHOST ApS
panoramaacademy.dk	Punktum dk A/S (direct)
roskilde-kropsterapi.dk	Punktum dk A/S (direct)
sandboxed.dk	Simply.com A/S
serioverify.dk	Punktum dk A/S (direct)
webpress.dk	Punktum dk A/S (direct)
wp-podcast.dk	Punktum dk A/S (direct)
wp-podcasten.dk	Punktum dk A/S (direct)
wpforum.dk	Punktum dk A/S (direct)
wppodcast.dk	Punktum dk A/S (direct)
yanco.dk	Punktum dk A/S (direct)
yanogco.dk	Simply.com A/S
ølforedrag.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

34ms

37ms

AAAA

31ms

TXT

192ms

CAA

42ms

HTTPS

32ms

TLSA

67ms

SOA

45ms

MTA-STS

53ms

DNSSEC

62ms

SRV

64ms

Total

543ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 03:56:57 shown	543ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 05:16:39	1868ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 04:47:48	700ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-15 03:22:27	698ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-10 16:39:06	2134ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 11:42:21	2743ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 03:13:43	688ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-24 18:30:36	1912ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-18 10:52:29	32938ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:21:04	1492ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:09:02	1054ms	4 NS 1 A 1 MX	🔒 Secure