aalborgcts.dk

Records from scan: 2026-10-11 01:53:55 · 3242ms total · last checked 2026-10-17 07:17 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aalborgcts.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.208.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aalborgcts-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 538ms

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 498ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.4.208.59	3600s	pro02.azehosting.net	AS24940	Hetzner Online GmbH	46.4.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 547ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	aalborgcts-dk.mail.protection.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::c 2a01:111:f403:ca48::e 52.101.103.137 52.101.103.143 52.101.185.114 52.101.91.162	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-matpr04cu00302.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 → 40.104.116.56
🔶 Autoconfig	46.4.208.59

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 937ms

TXT Record
MS=ms73857986
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (aalborgcts.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.aalborgcts.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:watchdog@labtech.dk; fo=1

📬 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#

checked 2026-10-11 01:53:55

www	46.4.208.59 (AS24940) (address records, no CNAME)
www vs bare domain	Same network aalborgcts.dk: 46.4.208.59 (AS24940) www.aalborgcts.dk: 46.4.208.59 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-aalborgcts-dk._domainkey.aalborgcts.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-aalborgcts-dk._domainkey.aalborgcts.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

651ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2026101001
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 2026-10-11 02:32:57

Field	Value
Registrar	ONE.COM A/S
Registered	2024-08-29
Expires	2027-08-28 (315d)

📋 WHOIS#

⏱️ Lookup Timing#

538ms

498ms

547ms

AAAA

551ms

TXT

937ms

CAA

536ms

HTTPS

523ms

TLSA

1087ms

SOA

78ms

MTA-STS

583ms

DNSSEC

651ms

SRV

887ms

Total

3242ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 01:53:55 shown	3242ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-11 05:23:34	1675ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 13:26:57	16973ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 01:47:11	1981ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 20:18:20	9169ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 07:18:55	700ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 05:17:37	949ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:54:12	3713ms	2 NS 1 A 1 MX	🔒 Secure