acdefence.dk

📜 Historical scan 2026-06-25 14:26:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acdefence.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.40.46.16 is hosted by Itm8 A/S (AS62319) in Denmark. Mail is handled by acdefence-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 284ms

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#

1 records 259ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.40.46.16	3600s	co3web04-16.wehost.dk	AS62319	Itm8 A/S	185.40.44.0/22	🇩🇰 Denmark	Viby J

📧 MX Records#

1 records 278ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	acdefence-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::1 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.27 52.101.73.1 52.101.73.16	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 326ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 549ms

TXT Record
MS=ms86262091
v=spf1 include:spf.protection.outlook.com include:_spf.wehost.dk -all

✉️ SPF#

Policy	Record (acdefence.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.wehost.dk -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 20:05:19

www CNAME	acdefence.dk (all on acdefence.dk) → 185.40.46.16 (AS62319)
www vs bare domain	Same network acdefence.dk: 185.40.46.16 (AS62319) www.acdefence.dk: 185.40.46.16 (AS62319)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

442ms

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

🏷️ SOA#

316ms

Field	Value
Serial	2026030101
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 2026-10-06 14:35:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-12-13
Expires	2035-12-31 (3360d)

📋 WHOIS#

⏱️ Lookup Timing#

284ms

259ms

278ms

AAAA

292ms

TXT

549ms

CAA

317ms

HTTPS

248ms

TLSA

1015ms

SOA

316ms

MTA-STS

315ms

DNSSEC

442ms

SRV

326ms

Total

3174ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:51:36	758ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 15:44:34	788ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 08:11:38	1508ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-19 09:05:18	1334ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 13:59:17	732ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-29 10:43:19	897ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:02:57	2877ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 14:26:00 shown	3174ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 07:29:37	677ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 01:34:20	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:36:11	904ms	2 NS 1 A 1 MX	🔒 Secure