acg.dk

📜 Historical scan 2026-06-19 04:31:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

acg.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 14 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.109.88.186 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by acg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

3 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
mimer.deic.dk	2001:87f:ff27:65::66 95.128.27.66	mimer.deic.dk mimer.deic.dk	AS198455 Danmarks Tekniske Universitet AS198455 Danmarks Tekniske Universitet
ns-soa.darenet.dk	130.226.179.50 2001:878:0:e000:82:e2:b3:32	ns-soa.darenet.dk ns-soa.darenet.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
orion.i2.dk	78.153.182.90	orion.i2.dk	AS31027 GlobalConnect A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.109.88.186	6000s	aacg.dk	AS3292	TDC Holding A/S	2.108.0.0/15	🇩🇰 Denmark	Charlottenlund

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	acg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::9 2a01:111:f403:ca09::8 2a01:111:f403:ca09::d 52.101.68.21 52.101.68.29 52.101.68.39 52.101.73.1	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am3pr04cu00501.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 157ms

TXT Record
MS=ms69089408
SOA=1692718300
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (acg.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 2026-10-13 03:58:08

www	2.109.88.186 (AS3292) (address records, no CNAME)
www vs bare domain	Same network acg.dk: 2.109.88.186 (AS3292) www.acg.dk: 2.109.88.186 (AS3292)
Wildcard	No

🔎 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#

84ms

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

🏷️ SOA#

37ms

Field	Value
Serial	1692718300
Primary NS (MNAME)	mimer.deic.dk
Responsible (RNAME)	dns@support.i2.dk
Refresh	16384s
Retry	2048s
Expire	2097152s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-11 13:57:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-09-14
Expires	2027-09-30 (348d)

🔗 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
aalbcitygym.dk	Punktum dk A/S (direct)
aalborg-gymnasium.dk	Punktum dk A/S (direct)
aalborg-stu.dk	Punktum dk A/S (direct)
aalborgstudenterkursus.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

28ms

39ms

37ms

AAAA

43ms

TXT

157ms

CAA

43ms

HTTPS

35ms

TLSA

147ms

SOA

37ms

MTA-STS

36ms

DNSSEC

84ms

SRV

98ms

Total

915ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 12:43:04	869ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 22:07:29	1076ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-19 04:31:09 shown	915ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 12:58:29	1288ms	3 NS 1 A 1 MX	🔓 Insecure