bisnet.dk

📜 Historical scan 2026-09-25 21:53:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bisnet.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, brad.ns.cloudflare.com). It first appeared in the .dk zone on 2 July 2026. Its website address 104.21.51.89 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by bisnet-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 51ms

Nameserver	IP addresses	PTR	ASN / ISP
abby.ns.cloudflare.com	108.162.192.100 172.64.32.100 173.245.58.100 2606:4700:50::adf5:3a64 2803:f800:50::6ca2:c064 2a06:98c1:50::ac40:2064	abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
brad.ns.cloudflare.com	108.162.193.105 172.64.33.105 173.245.59.105 2606:4700:58::adf5:3b69 2803:f800:50::6ca2:c169 2a06:98c1:50::ac40:2169	brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com brad.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.51.89	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.177.251	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bisnet-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3359	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:b1fb	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 46ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.51.89,172.67.177.251 ech=AEX+DQBBlAAgACAIH84abfoD68AV5yjRG5bgpbNat9TTtXYvw1Y5lrnzOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3359,2606:4700:3033::ac43:b1fb

📝 TXT Records#

2 records 160ms

TXT Record
MS=ms19970974
v=spf1 ip4:145.255.59.54 ip4:188.166.9.195 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (bisnet.dk)
~all (soft fail)	v=spf1 ip4:145.255.59.54 ip4:188.166.9.195 include:spf.protection.outlook.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#

latest probe, not this scan · checked 2026-10-09 03:14:36

www	NXDOMAIN
www vs bare domain	www does not resolve bisnet.dk: 104.21.51.89 172.67.177.251 2606:4700:3032::6815:3359 2606:4700:3033::ac43:b1fb (AS13335) www.bisnet.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-bisnet-dk._domainkey.bisnet726.y-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-bisnet-dk._domainkey.bisnet726.y-v1.dkim.mail.microsoft	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: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415774437
Primary NS (MNAME)	abby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

51ms

37ms

44ms

AAAA

46ms

TXT

160ms

CAA

33ms

HTTPS

46ms

TLSA

740ms

SOA

0ms

MTA-STS

61ms

DNSSEC

115ms

SRV

89ms

Total

1410ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:14:36	1275ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 21:53:45 shown	1410ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 23:03:51	2653ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-31 09:36:18	1468ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-30 07:57:33	1403ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-24 22:55:21	9550ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-07 05:48:22	1815ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-01 21:59:10	9990ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-25 08:28:46	2140ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-24 08:07:03	11172ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-22 01:42:59	1171ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-20 19:24:18	1788ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-10 12:43:35	3440ms	2 NS 0 A 2 MX	🔓 Insecure
2026-07-02 09:09:19	1636ms	2 NS 0 A 2 MX	🔓 Insecure