basisbank.dk

📜 Historical scan 2026-08-14 23:25:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

basisbank.dk is a .dk domain served by 2 nameservers (pearl.ns.cloudflare.com, rex.ns.cloudflare.com). It was registered on 15 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.54.240 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by basisbank-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 202ms

Nameserver	IP addresses	PTR	ASN / ISP
pearl.ns.cloudflare.com	108.162.194.140 162.159.38.140 172.64.34.140 2606:4700:50::a29f:268c 2803:f800:50::6ca2:c28c 2a06:98c1:50::ac40:228c	pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com pearl.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rex.ns.cloudflare.com	108.162.195.13 162.159.44.13 172.64.35.13 2606:4700:58::a29f:2c0d 2803:f800:50::6ca2:c30d 2a06:98c1:50::ac40:230d	rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.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 218ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.240	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.169.132	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 224ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	basisbank-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca09::b 52.101.68.18 52.101.73.1 52.101.73.12 52.101.73.4	mail-db4pr02cu00307.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.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 219ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:36f0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a984	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 205ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.240,172.67.169.132 ech=AEX+DQBBEgAgACDNP/eVyhjoHmwlixXTLZMcS8gbR2MJgq8BTFGf4ZYnBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:36f0,2606:4700:3036::ac43:a984

🔌 SRV Records#

1 records 327ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 870ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (basisbank.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.basisbank.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 2026-10-12 20:11:50

www	104.21.54.240 172.67.169.132 2606:4700:3033::6815:36f0 2606:4700:3036::ac43:a984 (AS13335) (address records, no CNAME)
www vs bare domain	Same network basisbank.dk: 104.21.54.240 172.67.169.132 2606:4700:3033::6815:36f0 2606:4700:3036::ac43:a984 (AS13335) www.basisbank.dk: 104.21.54.240 172.67.169.132 2606:4700:3033::6815:36f0 2606:4700:3036::ac43:a984 (AS13335)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-basisbank-dk._domainkey.basisbank.onmicrosoft.com	RSA · ~1024 bit below 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#

543ms

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	2412192751
Primary NS (MNAME)	pearl.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 18:29:34

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-11-15
Expires	2027-12-31 (438d)

📋 WHOIS#

⏱️ Lookup Timing#

202ms

218ms

224ms

AAAA

219ms

TXT

870ms

CAA

240ms

HTTPS

205ms

TLSA

844ms

SOA

0ms

MTA-STS

238ms

DNSSEC

543ms

SRV

327ms

Total

5437ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 20:11:49	3137ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 08:44:47	9649ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 09:15:55	1929ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 07:45:32	10193ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 07:20:38	1904ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-14 23:25:38 shown	5437ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 14:59:00	2463ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 06:05:32	1016ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:08:21	820ms	2 NS 2 A 1 MX	🔓 Insecure