itsupporten.dk

📜 Historical scan 2026-06-18 02:22:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itsupporten.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by itsupporten-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 75ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.bdm.microsoftonline.com	13.107.236.208 2603:1061:0:700::d0	ns1-208.azure-dns.com ns1-208.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2.bdm.microsoftonline.com	150.171.21.208 2620:1ec:8ec:700::d0	ns2-208.azure-dns.net ns2-208.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3.bdm.microsoftonline.com	204.14.183.208 2a01:111:4000:700::d0	ns3-208.azure-dns.org ns3-208.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4.bdm.microsoftonline.com	208.84.5.208 2620:1ec:bda:700::d0	ns4-208.azure-dns.info ns4-208.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records#

1 records 82ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	—	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 76ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	itsupporten-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::e 2a01:111:f403:ca09::b 2a01:111:f403:ca09::d 52.101.68.25 52.101.68.29 52.101.73.24 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.149.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 138ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 246ms

TXT Record
mscid=/O1/Cq2lr7YSelEEa6CUsNciQ6t8FOeWyCUt4gEpQZGl41B9fJQmqLc8OBzBPyZ2USHola9bP9IA1xl6RjaOiA==
P-KY5keHMyP4
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.itsupporten.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:692568015924e@dmarc-dk.centerasecurity.com;

📬 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 2026-10-09 01:18:40

www	46.30.215.250 2a02:2350:5:108:80d1:2484:5486:468d (AS51468) (address records, no CNAME)
www vs bare domain	Same network itsupporten.dk: 46.30.215.250 2a02:2350:5:108:80d1:2484:5486:468d (AS51468) www.itsupporten.dk: 46.30.215.250 2a02:2350:5:108:80d1:2484:5486:468d (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-itsupporten-dk._domainkey.itsupportennu.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#

156ms

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

🏷️ SOA#

74ms

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

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

75ms

82ms

76ms

AAAA

74ms

TXT

246ms

CAA

84ms

HTTPS

74ms

TLSA

1444ms

SOA

74ms

MTA-STS

33ms

DNSSEC

156ms

SRV

138ms

Total

2185ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:33:42	3603ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 05:42:47	1640ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 12:32:05	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:35:59	1621ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 17:22:55	824ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 09:58:24	17421ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 20:53:46	5941ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 02:33:55	2302ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 02:22:16 shown	2185ms	4 NS 1 A 1 MX	🔓 Insecure