buuf.dk

📜 Historical scan 2026-08-22 23:52:21  ·  ← 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   327ms
NameserverIP addressesPTRASN / 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   329ms
IPTTLPTRASNISP / OrgCIDRCountryCity
107.6.184.106 14400s coastal.dk AS32475 Internap Holding LLC 107.6.128.0/18 🇳🇱 The Netherlands Amsterdam

📧 MX Records#

1 records   304ms
PriorityTTLMail ServerIP addressesPTRASN
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   867ms
TXT Record
v=spf1 ip4:107.6.142.186 ip4:107.6.184.106 include:spf.greengeeks.net +a +mx ~all

✉️ SPF#

PolicyRecord (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#

PolicyRecord (_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 CNAMEbuuf.dk (all on buuf.dk)
www vs bare domainSame network
buuf.dk: 107.6.184.106 (AS32475)
www.buuf.dk: 107.6.184.106 (AS32475)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

TypeNameValue
TXT _acme-challenge.buuf.dk JEfwvnj_RfjEqkELHl_DID4GYfhGIsM5ghzmx2UQNPs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

570ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082201
Primary NS (MNAME)ns1.greengeeks.net
Responsible (RNAME)root@ams204.greengeeks.net
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-08 18:25:56
FieldValue
RegistrarSimply.com A/S
Registered2024-09-11
Expires2027-09-10 (328d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
327ms
A
329ms
MX
304ms
AAAA
273ms
TXT
867ms
CAA
313ms
HTTPS
374ms
TLSA
401ms
SOA
0ms
MTA-STS
538ms
DNSSEC
570ms
SRV
413ms
Total
7652ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-17 03:10:45 1003ms 2 NS 1 A 1 MX 🔓 Insecure
2026-08-22 23:52:21 shown 7652ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 01:04:31 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone