by-skov.dk

📜 Historical scan 2026-06-16 18:09:08 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

by-skov.dk is a .dk domain served by 2 nameservers (amy.ns.cloudflare.com, igor.ns.cloudflare.com). It was registered on 7 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.251 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no 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 119ms

Nameserver	IP addresses	PTR	ASN / ISP
amy.ns.cloudflare.com	—	—	—
igor.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 120ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.251	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.31	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 168ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	74.125.205.26	le-in-f26.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	172.253.158.27	so-in-f27.1e100.net	AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	108.177.125.26	tp-in-f26.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	173.194.43.27	yudlsqd-in-f27.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 162ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:45fb	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:d81f	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 157ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.251,172.67.216.31 ech=AEX+DQBB6gAgACBAk7biNGguDhfElDNDlBhA4bndbZdx+H8iOS6FUr6nJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:45fb,2606:4700:3031::ac43:d81f

📝 TXT Records#

2 records 310ms

TXT Record
google-site-verification=7wtl6-Uhfhi3vBIfVMkHWZ6TnkgWaKuswiXpdNBuVRs
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (by-skov.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-23 11:10:12

www	104.21.69.251 172.67.216.31 2606:4700:3036::6815:45fb 2606:4700:3037::ac43:d81f (AS13335) (address records, no CNAME)
www vs bare domain	Same network by-skov.dk: 104.21.69.251 172.67.216.31 2606:4700:3036::6815:45fb 2606:4700:3037::ac43:d81f (AS13335) www.by-skov.dk: 104.21.69.251 172.67.216.31 2606:4700:3036::6815:45fb 2606:4700:3037::ac43:d81f (AS13335)
Wildcard	No

✍️ 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

319ms

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

🏷️ SOA#

175ms

Field	Value
Serial	2403661425
Primary NS (MNAME)	amy.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 11:34:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-02-07
Expires	2027-02-06 (101d)

🔗 Same registrant#

8 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
codedesk.dk	Punktum dk A/S (direct)
codeful.dk	Punktum dk A/S (direct)
danielskov.dk	Punktum dk A/S (direct)
favrskov-mureren.dk	Punktum dk A/S (direct)
favrskovmureren.dk	Punktum dk A/S (direct)
plendio.dk	Punktum dk A/S (direct)
pricebot.dk	Punktum dk A/S (direct)
vuecommerce.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

119ms

120ms

168ms

AAAA

162ms

TXT

310ms

CAA

168ms

HTTPS

157ms

TLSA

445ms

SOA

175ms

MTA-STS

154ms

DNSSEC

319ms

SRV

0ms

Total

2392ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 11:10:12	624ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-15 08:54:53	865ms	2 NS 2 A 5 MX	🔓 Insecure
2026-10-02 17:13:59	550ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-30 16:23:56	860ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-29 20:43:04	789ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 17:09:57	978ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-25 00:22:12	1714ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-16 03:14:39	1735ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-09 01:46:08	2357ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-01 02:46:07	1058ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-23 08:16:33	2565ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-17 13:50:18	4824ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-26 02:36:27	859ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 16:25:30	1510ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-24 09:45:52	1003ms	2 NS 2 A 5 MX	❓ Unknown
2026-06-23 23:13:59	1941ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-22 04:27:51	1179ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 00:57:07	1643ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 18:09:08 shown	2392ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 18:06:31	3788ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 18:04:24	562ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 18:00:07	766ms	2 NS 2 A 5 MX	🔓 Insecure