buus-nielsen.dk

📜 Historical scan 2026-06-16 17:55:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buus-nielsen.dk is a .dk domain served by 3 nameservers (ns4.dns-123.net, ns5.dns-123.net, ns6.dns-123.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.168 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by server7168.serverpark.dk, mail.buus-nielsen.dk. The zone is DNSSEC-signed and validates, 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#

3 records 55ms

Nameserver	IP addresses	PTR	ASN / ISP
ns4.dns-123.net	—	—	—
ns5.dns-123.net	—	—	—
ns6.dns-123.net	—	—	—

🌍 A Records#

1 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.168	—	server7168.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

2 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	server7168.serverpark.dk	5.186.164.168	server7168.serverpark.dk	AS44869 FIBIA P/S
30	—	mail.buus-nielsen.dk	185.181.222.149	xb9b5de95.customers.hiper-net.dk	AS203953 Hiper A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 248ms

TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all

✉️ SPF#

Policy	Record (buus-nielsen.dk)
~all (soft fail)	v=spf1 a mx include:_spf.serverpark.dk ~all

📨 DMARC#

Policy	Record (_dmarc.buus-nielsen.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 2026-10-20 22:37:07

www	5.186.164.168 (AS44869) (address records, no CNAME)
www vs bare domain	Same network buus-nielsen.dk: 5.186.164.168 (AS44869) www.buus-nielsen.dk: 5.186.164.168 (AS44869)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

108ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

52ms

Field	Value
Serial	2021070102
Primary NS (MNAME)	ns4.dns-123.net
Responsible (RNAME)	admin@dns-123.net
Refresh	28800s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

55ms

46ms

AAAA

47ms

TXT

248ms

CAA

43ms

HTTPS

52ms

TLSA

88ms

SOA

52ms

MTA-STS

90ms

DNSSEC

108ms

SRV

0ms

Total

654ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 20:25:46	933ms	3 NS 1 A 2 MX	🔒 Secure
2026-08-27 07:08:15	2638ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-22 14:10:50	989ms	3 NS 1 A 2 MX	🔒 Secure
2026-06-16 17:55:42 shown	654ms	3 NS 1 A 2 MX	🔒 Secure