bisko.dk

Records from scan: 2026-10-04 08:24:32 · 435ms total · last checked 2026-10-19 02:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bisko.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 October 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 26ms

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#

🌍

No A records found

📧 MX Records#

5 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	43200s	aspmx.l.google.com	2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 64.233.161.27	lq-in-f27.1e100.net lq-in-x1b.1e100.net lh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	43200s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 127ms

TXT Record
uvmid=831001
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (bisko.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 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 15:48:53

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves bisko.dk: no address www.bisko.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

53ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

46ms

Field	Value
Serial	2026092301
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 2026-10-05 15:33:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-10-21
Expires	2030-10-31 (1472d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

39ms

29ms

AAAA

26ms

TXT

127ms

CAA

29ms

HTTPS

36ms

TLSA

59ms

SOA

46ms

MTA-STS

35ms

DNSSEC

53ms

SRV

46ms

Total

435ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 08:24:32 shown	435ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-29 21:23:40	505ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-23 23:12:18	690ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-18 16:04:36	738ms	2 NS 0 A 5 MX	🔒 Secure
2026-09-07 20:10:34	903ms	2 NS 0 A 5 MX	🔒 Secure
2026-08-01 01:53:30	16953ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-24 09:59:01	2744ms	2 NS 0 A 5 MX	🔒 Secure
2026-06-22 06:15:50	954ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 05:19:02	947ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:41:12	712ms	2 NS 0 A 5 MX	🔒 Secure