businesssupport.dk

📜 Historical scan 2026-06-23 08:15:46  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

businesssupport.dk is a .dk domain served by 4 nameservers (ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and 1 more). It was registered on 2 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.12 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by businesssupport-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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   205ms
NameserverIP addressesPTRASN / ISP
ns1.dnscluster.dk 2001:41d0:701:1100::7ec7
57.129.78.20		 vps-1448e198.vps.ovh.net
vps-1448e198.vps.ovh.net		 AS16276 OVH SAS
AS16276 OVH SAS
ns2.dnscluster.dk 212.95.58.14
2a00:c98:400f:104:1c00:a8ff:fe00:2ac		 ns2.dnscluster.dk
ns2.dnscluster.dk		 AS28753 Leaseweb Deutschland GmbH
AS28753 Leaseweb Deutschland GmbH
ns3.dnscluster.dk 213.184.84.70
2a09:3a00:4070::1		 —
—		 AS59795 PerfGrid
AS59795 PerfGrid
ns4.dnscluster.dk 2a06:a005:16d0:45::a
45.140.220.10		 ns4.dnscluster.dk
ns4.dnscluster.dk		 AS142594 SpeedyPage Ltd
AS142594 SpeedyPage Ltd

🌍 A Records#

1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.184.84.12 3600s — AS59795 PerfGrid 213.184.84.0/23 🇳🇱 The Netherlands —

📧 MX Records#

1 records   210ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s businesssupport-dk.mail.protection.outlook.com 2a01:111:f403:c967::
2a01:111:f403:c967::2
2a01:111:f403:c967::4
2a01:111:f403:c967::6
52.101.209.2
52.101.209.4
52.101.209.6
52.101.209.74		 mail-cpcp307cu00400.inbound.protection.outlook.com
mail-cpap307cu00402.inbound.protection.outlook.com
mail-cpap307cu00204.inbound.protection.outlook.com
mail-cpcp307cu00206.inbound.protection.outlook.com
mail-cpap307cu00402.inbound.protection.outlook.com
mail-cpap307cu00204.inbound.protection.outlook.com
mail-cpcp307cu00206.inbound.protection.outlook.com
mail-cpcp307cu00402.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#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.98.16.39
🔶 Autoconfig213.184.84.12

🔷 AAAA Records (IPv6)#

1 records   143ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:3a00:4012::1 3600s — AS59795 PerfGrid 2a09:3a00:4000:0:0:0:0:0/40 🇳🇱 The Netherlands —

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records   1237ms
TXT Record
google-site-verification=Fzn4qjZO43wmxx8eaYxDY0MtDCAlCCH5y2a0AyeJ_lA
M8crbbDJdtipqey7b74kSLcEs2uFfF6G
MS=ms42387732
v=spf1 +a +mx +include:spf-record.net include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (businesssupport.dk)
-all (hard fail) v=spf1 +a +mx +include:spf-record.net include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.businesssupport.dk)
p=reject v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc_reports@businesssupport.dk

📬 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 08:59:42
www213.184.84.12 2a09:3a00:4012::1 (AS59795) (address records, no CNAME)
www vs bare domainSame network
businesssupport.dk: 213.184.84.12 2a09:3a00:4012::1 (AS59795)
www.businesssupport.dk: 213.184.84.12 2a09:3a00:4012::1 (AS59795)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
default — RSA · ~2048 bit
selector1 selector1-businesssupport-dk._domainkey.businesssupportdk.w-v1.dkim.mail.microsoft 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: 5/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.businesssupport.dk businesssupport.dk.acme-challenge.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

160ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

208ms
FieldValue
Serial2026052101
Primary NS (MNAME)ns1.dnscluster.dk
Responsible (RNAME)hostmaster@businesssupport.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-10 03:01:23
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-05-02
Expires2027-05-31 (222d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
205ms
A
61ms
MX
210ms
AAAA
143ms
TXT
1237ms
CAA
204ms
HTTPS
177ms
TLSA
888ms
SOA
208ms
MTA-STS
176ms
DNSSEC
160ms
SRV
256ms
Total
2666ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-24 17:53:36 2649ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-23 08:15:46 shown 2666ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-16 17:50:25 970ms 4 NS 1 A 1 MX 🔒 Secure
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