buuf.dk

📜 Historical scan 2026-06-19 03:13:02  ·  ← 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. 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   330ms
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   305ms
IPTTLPTRASNISP / OrgCIDRCountryCity
107.6.184.106 14400s coastal.dk AS32475 — — — —

📧 MX Records#

1 records   480ms
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   724ms
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 UUBUT9RcQj3hdQRNvCwKcdwvyIi6gOU6NoxweOp4t6c

🔗 TLSA / DANE#

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

🔐 DNSSEC#

376ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

327ms
FieldValue
Serial2026042900
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
330ms
A
305ms
MX
480ms
AAAA
476ms
TXT
724ms
CAA
442ms
HTTPS
474ms
TLSA
1435ms
SOA
327ms
MTA-STS
482ms
DNSSEC
376ms
SRV
469ms
Total
5590ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 876ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-19 03:13:02 shown 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