bufu.dk

📜 Historical scan 2026-08-28 08:24:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bufu.dk is a .dk domain served by 2 nameservers (penny.ns.cloudflare.com, santino.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mail.bufu.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 56ms

Nameserver	IP addresses	PTR	ASN / ISP
penny.ns.cloudflare.com	108.162.194.124 162.159.38.124 172.64.34.124 2606:4700:50::a29f:267c 2803:f800:50::6ca2:c27c 2a06:98c1:50::ac40:227c	penny.ns.cloudflare.com penny.ns.cloudflare.com penny.ns.cloudflare.com penny.ns.cloudflare.com penny.ns.cloudflare.com penny.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
santino.ns.cloudflare.com	108.162.195.1 162.159.44.1 172.64.35.1 2606:4700:58::a29f:2c01 2803:f800:50::6ca2:c301 2a06:98c1:50::ac40:2301	santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com santino.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	300s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records#

1 records 70ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	300s	mail.bufu.dk	162.55.225.219	static.219.225.55.162.clients.your-server.de	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 339ms

TXT Record
v=spf1 +mx +a +ip4:162.55.225.219 ~all

✉️ SPF#

Policy	Record (bufu.dk)
~all (soft fail)	v=spf1 +mx +a +ip4:162.55.225.219 ~all

📨 DMARC#

Policy	Record (_dmarc.bufu.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 11:43:46

www CNAME	shops.myshopify.com (all on myshopify.com) → 23.227.38.74 2620:127:f00f:e:: (AS13335)
www vs bare domain	Same network bufu.dk: 23.227.38.65 (AS13335) www.bufu.dk: 23.227.38.74 2620:127:f00f:e:: (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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9145ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413231260
Primary NS (MNAME)	penny.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

56ms

87ms

70ms

AAAA

47ms

TXT

339ms

CAA

99ms

HTTPS

67ms

TLSA

100ms

SOA

0ms

MTA-STS

63ms

DNSSEC

9145ms

SRV

114ms

Total

10486ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:51:16	682ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-12 15:26:51	696ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 08:24:48 shown	10486ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 01:58:42	877ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 20:44:10	920ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 14:16:54	832ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 00:07:44	1303ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:35:09	2458ms	2 NS 1 A 1 MX	🔓 Insecure