aacg.dk

📜 Historical scan 2026-08-20 10:17:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aacg.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 18 April 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 aacg-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 20ms

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 7ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2.109.88.186	600s	aacg.dk	AS3292	TDC Holding A/S	2.108.0.0/15	🇩🇰 Denmark	Charlottenlund

📧 MX Records#

1 records 10ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aacg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.18 52.101.73.24 52.101.73.28 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

5 records 95ms

TXT Record
apple-domain-verification=sHk1b1iOuDpWzq3R
inst=Aalborg City Gymnasium
MS=ms55319968
SOA=1776422230
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aacg.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 2026-10-11 21:12:35

www	2.109.88.187 (AS3292) (address records, no CNAME)
www vs bare domain	Same network aacg.dk: 2.109.88.186 (AS3292) www.aacg.dk: 2.109.88.187 (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#

108ms

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

🏷️ SOA#

8ms

Field	Value
Serial	1776422230
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 2026-10-10 22:45:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-04-18
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

20ms

7ms

10ms

AAAA

34ms

TXT

95ms

CAA

2ms

HTTPS

22ms

TLSA

890ms

SOA

8ms

MTA-STS

42ms

DNSSEC

108ms

SRV

0ms

Total

8099ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 11:46:32	1694ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-23 12:56:01	2430ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 10:17:03 shown	8099ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 08:36:24	1255ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-26 12:08:15	2222ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:15:11	1039ms	3 NS 1 A 1 MX	🔓 Insecure