delfin-it.dk

Records from scan: 2026-09-30 08:26:10 · 617ms total · last checked 2026-10-19 03:59 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

delfin-it.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 14 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 90.184.183.183 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by delfinit-dk01e.mail.eo.outlook.com. The zone is DNSSEC-signed and validates, has no 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 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
90.184.183.183	360s	x5ab8b7b7.customers.hiper-net.dk	AS203953	Hiper A/S	90.184.0.0/15	🇩🇰 Denmark	Horsens

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	360s	delfinit-dk01e.mail.eo.outlook.com	2a01:111:f403:c967::8 2a01:111:f403:ca04::d 2a01:111:f403:ca09::22 2a01:111:f403:ca21::10 52.101.181.153 52.101.209.153 52.101.68.8 52.101.73.126	mail-cpjpr04cu00100.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-matpr05cu00100.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 71ms

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

📝 TXT Records#

2 records 152ms

TXT Record
MS=B91A6E67BE7A1C8936D63BBDE26F1B55C2F873C3
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

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

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 36ms

Flags	Tag	Value
0	issue	letsencrypt.org

🧩 Web & zone#

checked 2026-10-08 14:36:24

www	90.184.183.183 (AS203953) (address records, no CNAME)
www vs bare domain	Same network delfin-it.dk: 90.184.183.183 (AS203953) www.delfin-it.dk: 90.184.183.183 (AS203953)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-delfinit-dk01e._domainkey.delfinitdk.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

86ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026030902
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 17:01:49

Field	Value
Registrar	DANDOMAIN A/S
Registered	2010-07-14
Expires	2027-07-31 (284d)

🔗 Same registrant#

1 domain

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
delfinit.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

41ms

32ms

AAAA

58ms

TXT

152ms

CAA

36ms

HTTPS

38ms

TLSA

87ms

SOA

0ms

MTA-STS

62ms

DNSSEC

86ms

SRV

71ms

Total

617ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 08:26:10 shown	617ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-17 21:50:34	692ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:13:18	4800ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 13:48:07	2064ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:36:00	876ms	2 NS 1 A 1 MX	🔒 Secure