itsupporten.dk

Records from scan: 2026-10-06 00:33:42 · 3603ms total · last checked 2026-10-19 22:20 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itsupporten.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 April 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.250 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by itsupporten-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 159ms

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 102ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.250	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itsupporten-dk.mail.protection.outlook.com	2a01:111:f403:ca38::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 2a01:111:f403:ca48::a 52.101.181.156 52.101.68.10 52.101.68.27 52.101.68.39	mail-wa4pr05cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

1 records 129ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:80d1:2484:5486:468d	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 224ms

Service	Priority	Weight	Port	Target
_sip._tcp	100	1	443	sipdir.online.lync.com
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 545ms

TXT Record
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:info+dmarc@itsupporten.dk; ruf=mailto:info+dmarc@itsupporten.dk; pct=100

📬 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 2026-10-09 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#

405ms

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

🏷️ SOA#

121ms

Field	Value
Serial	2026100501
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 2026-10-20 04:45:55

Field	Value
Registrar	ONE.COM A/S
Registered	2000-04-27
Expires	2027-06-30 (253d)

🔗 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
actom.dk	GIGAHOST ApS
ddup.dk	Punktum dk A/S (direct)
griffonkorthals.dk	Punktum dk A/S (direct)
havkajakoplevelser.dk	Punktum dk A/S (direct)
kocherskov.dk	Punktum dk A/S (direct)
køcherskov.dk	Punktum dk A/S (direct)
naturligindsigt.dk	Punktum dk A/S (direct)
norplan-gruppen.dk	ONE.COM A/S
piaporsbak.dk	Punktum dk A/S (direct)
porsbak.dk	Punktum dk A/S (direct)
senddet.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

159ms

102ms

125ms

AAAA

129ms

TXT

545ms

CAA

75ms

HTTPS

86ms

TLSA

1033ms

SOA

121ms

MTA-STS

172ms

DNSSEC

405ms

SRV

224ms

Total

3603ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:33:42 shown	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	2185ms	4 NS 1 A 1 MX	🔓 Insecure