buh.dk

Records from scan: 2026-10-17 19:45:11 · 10004ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

buh.dk is a .dk domain served by 4 nameservers (ns1.darkserv.net, ns2.darkserv.net, ns3.darkserv.net and 1 more). It was registered on 2 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.245.218.255 is hosted by Iomart Cloud Services Limited (AS20860) in Switzerland. Mail is handled by mail.darkserv.net. The zone is not DNSSEC-signed, publishes a 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#

4 records 422ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.darkserv.net	2001:1b40:5600:fe00::53 5.39.19.99	ns1.darkserv.net ns3.darkserv.net	AS20860 Iomart Cloud Services Limited AS16276 OVH SAS
ns2.darkserv.net	2001:41d0:2:aa69::53 5.39.19.99	ns4.darkserv.net ns3.darkserv.net	AS16276 OVH SAS AS16276 OVH SAS
ns3.darkserv.net	2001:41d0:2:aa69::53 5.39.19.99	ns4.darkserv.net ns3.darkserv.net	AS16276 OVH SAS AS16276 OVH SAS
ns4.darkserv.net	2001:41d0:2:aa69::53	ns4.darkserv.net	AS16276 OVH SAS

🌍 A Records#

1 records 414ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.245.218.255	14400s	ipv4.91-245-218-255.static.darkserv.net	AS20860	Iomart Cloud Services Limited	91.245.218.0/24	🇨🇭 Switzerland	—

📧 MX Records#

1 records 558ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mail.darkserv.net	2001:1b40:5600:fe00:beef:beef:beef:beef 91.245.218.3	mail.darkserv.net mail.darkserv.net	AS20860 Iomart Cloud Services Limited AS20860 Iomart Cloud Services Limited

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1880ms

TXT Record
v=spf1 include:_spf.darkserv.net -all

✉️ SPF#

Policy	Record (buh.dk)
-all (hard fail)	v=spf1 include:_spf.darkserv.net -all

📨 DMARC#

Policy	Record (_dmarc.buh.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:rua@dmarc.darkserv.email; ruf=mailto:ruf@dmarc.darkserv.email; fo=1:d:s:0

📬 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 2026-10-17 19:45:11

www	91.245.218.255 (AS20860) (address records, no CNAME)
www vs bare domain	Same network buh.dk: 91.245.218.255 (AS20860) www.buh.dk: 91.245.218.255 (AS20860)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

987ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-13 17:12:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-12-02
Expires	2031-10-31 (1838d)

📋 WHOIS#

⏱️ Lookup Timing#

422ms

414ms

558ms

AAAA

201ms

TXT

1880ms

CAA

618ms

HTTPS

203ms

TLSA

1518ms

SOA

144ms

MTA-STS

762ms

DNSSEC

987ms

SRV

604ms

Total

10004ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-17 19:45:11 shown	10004ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-05 21:23:38	41563ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-23 19:13:44	39560ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-17 21:15:40	14033ms	4 NS 0 A 1 MX	🔓 Insecure
2026-08-28 00:48:44	41707ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-22 17:48:36	13813ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-18 08:36:56	21786ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-24 22:41:54	49276ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-11 02:26:44	48998ms	4 NS 1 A 1 MX	🔓 Insecure
2026-07-01 23:42:55	5353ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:35:59	10946ms	4 NS 1 A 1 MX	🔓 Insecure