by-skov.dk

Records from scan: 2026-10-15 08:54:53 · 865ms total · last checked 2026-10-17 13:07 (unchanged)

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

🖥️ Nameservers#

2 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
amy.ns.cloudflare.com	108.162.192.101 172.64.32.101 173.245.58.101 2606:4700:50::adf5:3a65 2803:f800:50::6ca2:c065 2a06:98c1:50::ac40:2065	amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com amy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
igor.ns.cloudflare.com	108.162.193.119 172.64.33.119 173.245.59.119 2606:4700:58::adf5:3b77 2803:f800:50::6ca2:c177 2a06:98c1:50::ac40:2177	igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.ns.cloudflare.com igor.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.251	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.31	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.14.26 2a00:1450:4010:c07::1a 2a00:1450:4010:c07::1a	lt-in-f26.1e100.net lf-in-x1a.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	yukulwh-in-f26.1e100.net mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1a	tp-in-f26.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 29ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::6815:45fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d81f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.251,172.67.216.31 ech=AEX+DQBBaQAgACAty642lFAFrLEbsom154WWp8TmnldSqtLMZE8NKU3YOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:45fb,2606:4700:3037::ac43:d81f

📝 TXT Records#

2 records 157ms

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#

checked 2026-10-15 08:54:53

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#

123ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2417471934
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 2026-10-15 09:14:16

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-02-07
Expires	2027-02-06 (111d)

🔗 Same registrant#

3 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)
danielskov.dk	Punktum dk A/S (direct)
favrskov-mureren.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

39ms

50ms

AAAA

29ms

TXT

157ms

CAA

37ms

HTTPS

52ms

TLSA

93ms

SOA

33ms

MTA-STS

51ms

DNSSEC

123ms

SRV

66ms

Total

865ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 08:54:53 shown	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	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