buif.dk

Records from scan: 2026-10-09 10:34:56 · 469ms total · last checked 2026-10-16 19:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buif.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.115.36.111 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.115.36.111	600s	gms.stom.dk	AS31027	GlobalConnect A/S	152.115.0.0/16	🇩🇰 Denmark	Aarhus

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-09 10:34:56

www	152.115.36.111 (AS31027) (address records, no CNAME)
www vs bare domain	Same network buif.dk: 152.115.36.111 (AS31027) www.buif.dk: 152.115.36.111 (AS31027)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

65ms

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

🏷️ SOA#

48ms

Field	Value
Serial	2026100501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-13 18:43:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-10-05
Expires	2026-10-31 (14d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

45ms

33ms

AAAA

30ms

TXT

133ms

CAA

34ms

HTTPS

43ms

TLSA

105ms

SOA

48ms

MTA-STS

48ms

DNSSEC

65ms

SRV

57ms

Total

469ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:34:56 shown	469ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-05 16:15:07	732ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 15:49:19	378ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 17:07:16	2524ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-23 20:25:14	1360ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-19 12:27:50	599ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-26 20:25:24	645ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 17:53:10	861ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 17:40:46	1400ms	2 NS 1 A 4 MX	🔒 Secure