dennisbusk.dk

📜 Historical scan 2026-06-17 02:00:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dennisbusk.dk is a .dk domain served by 2 nameservers (maxine.ns.cloudflare.com, rodney.ns.cloudflare.com). It was registered on 30 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 2 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
maxine.ns.cloudflare.com	—	—	—
rodney.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 35ms

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

📧 MX Records#

5 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	74.125.131.27	lu-in-f27.1e100.net	AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.158.26	lcdels-in-f26.1e100.net	AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	192.178.158.26	lcdels-in-f26.1e100.net	AS15169 Google LLC
10	—	alt2.aspmx.l.google.com	192.178.158.26	lcdels-in-f26.1e100.net	AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	108.177.125.26	tp-in-f26.1e100.net	AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:28fa	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9e91	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.40.250,172.67.158.145 ech=AEX+DQBBJQAgACAcN7sXzbkfBzYdRONrkLyX+Km5Fc4T8trkpLKynbj9DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:28fa,2606:4700:3036::ac43:9e91

📝 TXT Records#

2 records 134ms

TXT Record
google-site-verification=1rTZfTmOrh0V98IypZB0B2Oh1hf6z40wmBU-VrdJmDA
v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +a +mx +ip4:185.221.37.139 +ip4:88.99.206.78 +ip4:185.121.172.165 +ip4:5.9.50.234 +ip4:78.46.234.148 +include:relay.mailchannels.net +include:mailgun.org -all

✉️ SPF#

Policy	Record (dennisbusk.dk)
-all (hard fail)	v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +a +mx +ip4:185.221.37.139 +ip4:88.99.206.78 +ip4:185.121.172.165 +ip4:5.9.50.234 +ip4:78.46.234.148 +include:relay.mailchannels.net +include:mailgun.org -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 2026-10-16 22:06:02

www	104.21.40.250 172.67.158.145 2606:4700:3035::6815:28fa 2606:4700:3037::ac43:9e91 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dennisbusk.dk: 104.21.40.250 172.67.158.145 2606:4700:3035::6815:28fa 2606:4700:3037::ac43:9e91 (AS13335) www.dennisbusk.dk: 104.21.40.250 172.67.158.145 2606:4700:3035::6815:28fa 2606:4700:3037::ac43:9e91 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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	2406510143
Primary NS (MNAME)	maxine.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 13:24:22

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-12-30
Expires	2026-12-31 (72d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

32ms

35ms

32ms

AAAA

31ms

TXT

134ms

CAA

34ms

HTTPS

46ms

TLSA

72ms

SOA

33ms

MTA-STS

40ms

DNSSEC

115ms

SRV

0ms

Total

756ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 00:02:58	620ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-29 23:06:50	1341ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-28 21:03:03	1714ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-26 19:05:32	875ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-10 08:11:27	1443ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-19 22:49:11	3031ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 02:47:27	52024ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 02:20:30	2216ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 02:08:48	519ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 02:00:33 shown	756ms	2 NS 2 A 5 MX	🔓 Insecure