acsr.dk

📜 Historical scan 2026-06-23 10:56:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acsr.dk is a .dk domain served by 2 nameservers (ns1.dataspecialisten.dk, ns2.dataspecialisten.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.240.150 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by acsr-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 309ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dataspecialisten.dk	2a01:4f8:13b:3146::1 94.130.138.185	— ns1.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.dataspecialisten.dk	2a01:4f8:c17:5f0a::2 88.99.15.5	ns2.azehosting.net ns2.azehosting.net	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 295ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.240.150	360s	re01.azehosting.net	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 311ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	acsr-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::c 2a01:111:f403:ca09::2 2a01:111:f403:ca09::8 52.101.68.8 52.101.73.16 52.101.73.2 52.101.73.22	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am7pr05cu00106.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 → 52.98.179.232
🔶 Autoconfig	195.201.240.150

🔷 AAAA Records (IPv6)#

1 records 292ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:231:c7::2	3600s	re01.azehosting.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 1209ms

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

📝 TXT Records#

1 records 787ms

TXT Record
v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +include:spf.protection.outlook.com +include:_spf.google.com -all

✉️ SPF#

Policy	Record (acsr.dk)
-all (hard fail)	v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +include:spf.protection.outlook.com +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#

latest probe, not this scan · checked 2026-10-09 07:57:41

www CNAME	acsr.dk (all on acsr.dk) → 195.201.240.150 2a01:4f8:231:c7::2 (AS24940)
www vs bare domain	Same network acsr.dk: 195.201.240.150 2a01:4f8:231:c7::2 (AS24940) www.acsr.dk: 195.201.240.150 2a01:4f8:231:c7::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.acsr.dk	jvewfJgUHlUZOpBDrEEJa2daAGpI40BOYA6y-EiXh7c

🔗 TLSA / DANE#

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

🔐 DNSSEC#

434ms

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

🏷️ SOA#

338ms

Field	Value
Serial	2026051901
Primary NS (MNAME)	ns1.dataspecialisten.dk
Responsible (RNAME)	hosting@dataspecialisten.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

309ms

295ms

311ms

AAAA

292ms

TXT

787ms

CAA

348ms

HTTPS

293ms

TLSA

554ms

SOA

338ms

MTA-STS

323ms

DNSSEC

434ms

SRV

1209ms

Total

4171ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 03:15:01	1959ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 03:38:45	992ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-15 18:03:10	1525ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 18:33:28	3329ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 06:21:20	1596ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-20 02:19:05	2318ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 10:56:47 shown	4171ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 06:49:32	902ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 13:00:13	1698ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:51:30	1514ms	2 NS 1 A 1 MX	🔓 Insecure