skanderborg.dk

📜 Historical scan 2026-09-15 03:23:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skanderborg.dk is a .dk domain served by 4 nameservers (ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org and 1 more). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.69.228.8 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-03.azure-dns.com	13.107.236.3 2603:1061:0:700::3	ns1-03.azure-dns.com ns1-03.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-03.azure-dns.net	150.171.21.3 2620:1ec:8ec:700::3	ns2-03.azure-dns.net ns2-03.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-03.azure-dns.org	204.14.183.3 2a01:111:4000:700::3	ns3-03.azure-dns.org ns3-03.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-03.azure-dns.info	208.84.5.3 2620:1ec:bda:700::3	ns4-03.azure-dns.info ns4-03.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
13.69.228.8	3600s	—	AS8075	Microsoft Corporation	13.64.0.0/11	🇮🇪 Ireland	Dublin

📧 MX Records#

3 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
20	3600s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S
30	3600s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S

📧 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

🔌 SRV Records#

1 records 65ms

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

📝 TXT Records#

6 records 311ms

TXT Record
apple-domain-verification=PvWoJhCNbk5T2V0i
apple-domain-verification=WEAV4cEJYDHn2mlm
G1CJjDkXCmBHuwT/dCQru8o1zwiY1ZcYBDgKp7ayEVxRAziMk3FnLdCaCPlbTxeeCVlAqxHG+JZSx6mNYjWG2g==
MS=ms77393316
nVDLxnF9Y0D4tRWvkzoJDrFsGsnRrk6tuwuL2F2er6Gw6luXZiFkaJz1RUOXTm/5XEfkBGbUruvxQN+p8KNf+Q==
v=spf1 include:_spf.centerasecurity.dk include:_spf.presscloud.com include:spf.protection.outlook.com include:spf.mailjet.com include:_spf.bellcom.dk include:spf.ubivox.com include:_custspf.one.com include:spf.truelink.dk -all

✉️ SPF#

Policy	Record (skanderborg.dk)
-all (hard fail)	v=spf1 include:_spf.centerasecurity.dk include:_spf.presscloud.com include:spf.protection.outlook.com include:spf.mailjet.com include:_spf.bellcom.dk include:spf.ubivox.com include:_custspf.one.com include:spf.truelink.dk -all

📨 DMARC#

Policy	Record (_dmarc.skanderborg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rua@skanderborg.dk,mailto:dmarc_agg@vali.email,mailto:65b8b817e967e@dmarc-dk.centerasecurity.com; ruf=mailto:ruf@skanderborg.dk; fo=1;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

6 records 44ms

Flags	Tag	Value
0	issue	amazonaws.com
0	issue	digicert.com
0	issue	letsencrypt.org
0	issue	sectigo.com
0	issuewild	digicert.com
0	issuewild	sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 23:16:15

www CNAME	app-bleauborgerskanderborgkommune-dw-prod-001.azurewebsites.net (all on azurewebsites.net) → 13.69.228.8 (AS8075)
www vs bare domain	Same network skanderborg.dk: 13.69.228.8 (AS8075) www.skanderborg.dk: 13.69.228.8 (AS8075)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
dkim	dkim._domainkey.bellcom.dk	RSA · ~1024 bit below 2048 bit
mail	mail._domainkey.bellcom.dk	RSA · ~1024 bit below 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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.skanderborg.dk	_acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com

🔗 TLSA / DANE#

6 records 68ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC#

73ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-03.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-12 13:32:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-01-31
Expires	2027-03-31 (164d)

🔗 Same registrant#

11 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
danmarksdemokraticenter.dk	DANDOMAIN A/S
danmarksdemokratihistorie.dk	DANDOMAIN A/S
demokratietshus.dk	DANDOMAIN A/S
faelledskanderborg.dk	Eurodns S.A
galten.dk	Punktum dk A/S (direct)
hoerning.dk	Punktum dk A/S (direct)
kunstraad.dk	Punktum dk A/S (direct)
skanderborgfaelleden.dk	Eurodns S.A
skanderborgrusmiddelcenter.dk	Eurodns S.A
skanderborgstu.dk	Eurodns S.A
susfritid.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

37ms

43ms

AAAA

37ms

TXT

311ms

CAA

44ms

HTTPS

47ms

TLSA

68ms

SOA

0ms

MTA-STS

52ms

DNSSEC

73ms

SRV

65ms

Total

895ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:39:11	899ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-24 02:50:24	2588ms	4 NS 1 A 3 MX	🔒 Secure
2026-09-15 03:23:53 shown	895ms	4 NS 1 A 3 MX	🔒 Secure
2026-08-26 23:40:19	952ms	4 NS 1 A 3 MX	🔒 Secure
2026-06-17 12:03:22	1393ms	4 NS 1 A 4 MX	🔒 Secure