acer4all.dk

📜 Historical scan 2026-06-27 17:18:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acer4all.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 6 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.239.16.234 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by acer4all-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.239.16.234	500s	194-239-16-234-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	194.239.0.0/16	🇩🇰 Denmark	Greve

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	acer4all-dk.mail.protection.outlook.com	2a01:111:f403:ca04::f 2a01:111:f403:ca09::5 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 52.101.68.39 52.101.73.12 52.101.73.4 52.101.73.6	mail-db7pr03cu00507.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 68ms

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

📝 TXT Records#

2 records 118ms

TXT Record
DZC=bdC7ldo
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (acer4all.dk)
-all (hard fail)	v=spf1 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 2026-10-12 15:07:19

www	194.239.16.234 (AS3292) (address records, no CNAME)
www vs bare domain	Same network acer4all.dk: 194.239.16.234 (AS3292) www.acer4all.dk: 194.239.16.234 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
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#

52ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

33ms

Field	Value
Serial	2016062310
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 23:27:24

Field	Value
Registrar	DANDOMAIN A/S
Registered	2006-04-06
Expires	2027-04-30 (191d)

🔗 Same registrant#

4 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
brande-telecenter.dk	DANDOMAIN A/S
brotherprinter.dk	DANDOMAIN A/S
lejradio.dk	Punktum dk A/S (direct)
tkerhverv.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

31ms

28ms

35ms

AAAA

18ms

TXT

118ms

CAA

28ms

HTTPS

29ms

TLSA

725ms

SOA

33ms

MTA-STS

32ms

DNSSEC

52ms

SRV

68ms

Total

1302ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-23 23:27:25	1043ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-01 06:14:00	1279ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 17:18:32 shown	1302ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 19:00:09	994ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:15:35	2692ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:52:59	4367ms	2 NS 1 A 1 MX	🔒 Secure