iduna.dk

📜 Historical scan 2026-06-21 14:52:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

iduna.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 4 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.238 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by iduna-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, has no 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#

3 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services 37.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.238	3600s	forward01.dns.services	AS62121	Christian Ebsen ApS	195.242.130.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	iduna-dk.mail.protection.outlook.com	2a01:111:f403:ca09:: 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 52.101.68.12 52.101.68.16 52.101.68.18 52.101.73.2	mail-am3pr04cu00500.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 52.98.151.88

🔷 AAAA Records (IPv6)#

1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2001:67c:564:fffa::1002	3600s	—	AS62121	Christian Ebsen ApS	2001:67c:564:0:0:0:0:0/48	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 122ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	remote.iduna.dk
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 249ms

TXT Record
v=spf1 a mx ip4:91.102.93.0/27 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (iduna.dk)
-all (hard fail)	v=spf1 a mx ip4:91.102.93.0/27 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#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 00:47:06

www CNAME	iduna.pages.dev (all on pages.dev) → 188.114.96.1 188.114.97.1 2606:4700:310c::ac42:2cc2 2606:4700:310c::ac42:2f3e (AS13335)
www vs bare domain	Different networks iduna.dk: 195.242.131.238 2001:67c:564:fffa::1002 (AS62121) www.iduna.dk: 188.114.96.1 188.114.97.1 2606:4700:310c::ac42:2cc2 2606:4700:310c::ac42:2f3e (AS13335) (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'iduna.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

47ms

Field	Value
Serial	2026040947
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-12 10:16:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1996-12-04
Expires	2026-12-31 (73d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

39ms

48ms

29ms

AAAA

48ms

TXT

249ms

CAA

48ms

HTTPS

54ms

TLSA

2058ms

SOA

47ms

MTA-STS

59ms

DNSSEC

74ms

SRV

122ms

Total

2646ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:58:30	999ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-16 14:01:36	818ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 06:57:34	1372ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 10:04:41	747ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 14:52:20 shown	2646ms	3 NS 1 A 1 MX	⚠️ Bogus
2026-06-21 05:51:16	1116ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 14:24:06	267ms	0 NS 0 A 0 MX	❓ Unknown