kassandra.dk

📜 Historical scan 2026-08-28 11:07:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kassandra.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.238.51.94 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by kassandra-dk.mail.protection.outlook.com, webhotel5.webhosting.dk. The zone is DNSSEC-signed and validates, has no 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#

2 records 42ms

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 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.238.51.94	600s	—	AS47292	Sentia Denmark A/S	109.238.48.0/21	🇩🇰 Denmark	—

📧 MX Records#

2 records 85ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kassandra-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 2a01:111:f403:ca48::8 52.101.103.137 52.101.68.25 52.101.73.126 52.101.73.24	mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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
10	43200s	webhotel5.webhosting.dk	157.250.160.25	webhotel5.webhosting.dk	AS3342 Cibicom A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 171ms

TXT Record
MS=ms23020988
v=spf1 include:spf.protection.outlook.com ip4:195.184.96.12 include:sumo04.solido.net ip4:109.238.51.94 -all

✉️ SPF#

Policy	Record (kassandra.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:195.184.96.12 include:sumo04.solido.net ip4:109.238.51.94 -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 2026-10-17 22:14:42

www	109.238.51.94 (AS47292) (address records, no CNAME)
www vs bare domain	Same network kassandra.dk: 109.238.51.94 (AS47292) www.kassandra.dk: 109.238.51.94 (AS47292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

error include:sumo04.solido.net has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

2 records 317ms

Service / Owner	Type	Cert association
SMTP _25._tcp.webhotel5.webhosting.dk	DANE-TA · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…
SMTP _25._tcp.webhotel5.webhosting.dk	DANE-EE · SPKI · SHA-256	FA4EFC305AA17A4FEEE8B29B2DAA8847…

🔐 DNSSEC#

2098ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026040401
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 2026-10-14 21:41:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-09-28
Expires	2027-09-30 (346d)

🔗 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#

42ms

83ms

85ms

AAAA

58ms

TXT

171ms

CAA

57ms

HTTPS

68ms

TLSA

317ms

SOA

0ms

MTA-STS

82ms

DNSSEC

2098ms

SRV

87ms

Total

2874ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 20:50:14	645ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-28 11:07:11 shown	2874ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-25 12:53:17	4092ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-27 06:21:53	1451ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-17 14:27:28	1855ms	2 NS 1 A 2 MX	🔒 Secure