buuf.dk

📜 Historical scan 2026-06-26 01:04:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buuf.dk is a .dk domain served by 2 nameservers (ns1.greengeeks.net, ns2.greengeeks.net). It was registered on 11 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 107.6.184.106 is hosted by Internap Holding LLC (AS32475) in The Netherlands. Mail is handled by buuf.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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.greengeeks.net	75.2.69.7	aba07164e9478179d.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.
ns2.greengeeks.net	99.83.188.187	aba07164e9478179d.awsglobalaccelerator.com	AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
107.6.184.106	14400s	coastal.dk	AS32475	Internap Holding LLC	107.6.128.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	buuf.dk	107.6.184.106	coastal.dk	AS32475 Internap Holding LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 233ms

TXT Record
v=spf1 ip4:107.6.142.186 ip4:107.6.184.106 include:spf.greengeeks.net +a +mx ~all

✉️ SPF#

Policy	Record (buuf.dk)
~all (soft fail)	v=spf1 ip4:107.6.142.186 ip4:107.6.184.106 include:spf.greengeeks.net +a +mx ~all

📨 DMARC#

Policy	Record (_dmarc.buuf.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 10:14:39

www CNAME	buuf.dk (all on buuf.dk) → 107.6.184.106 (AS32475)
www vs bare domain	Same network buuf.dk: 107.6.184.106 (AS32475) www.buuf.dk: 107.6.184.106 (AS32475)
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: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.buuf.dk	-q6sN2FutmB9EKkPxd6LyaJ0l_EvsRpRET54to4L79Y

🔗 TLSA / DANE#

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

🔐 DNSSEC#

119ms

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	2026062201
Primary NS (MNAME)	ns1.greengeeks.net
Responsible (RNAME)	root@ams204.greengeeks.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 18:25:56

Field	Value
Registrar	Simply.com A/S
Registered	2024-09-11
Expires	2027-09-10 (328d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

43ms

48ms

AAAA

48ms

TXT

233ms

CAA

53ms

HTTPS

39ms

TLSA

378ms

SOA

0ms

MTA-STS

58ms

DNSSEC

119ms

SRV

71ms

Total

876ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-17 03:10:45	1003ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-22 23:52:21	7652ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 01:04:31 shown	876ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-19 03:13:02	5590ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:55:25	10433ms	0 NS 0 A 0 MX	❓ Unknown