casa-as.dk

📜 Historical scan 2026-06-24 17:11:30 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

casa-as.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 December 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by casaas-dk01b.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, 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#

2 records 204ms

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 181ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 274ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	casaas-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca09::20 2a01:111:f403:ca09::e 52.101.73.1 52.101.73.12 52.101.73.153 52.101.73.19	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 52.98.154.136
🔶 Autoconfig	casa-as.dk → 195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 320ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 584ms

TXT Record
_globalsign-domain-verification=iXXH69Q7azMdgewvb85ASXehu0DVO0Id5Ydqura_zx
apple-domain-verification=tuL2JaO5bXjvIVcm
v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf_internal.casa-as.dk include:_spf_external.casa-as.dk ip4:87.54.52.154 ip4:87.54.52.170 ~all

✉️ SPF#

Policy	Record (casa-as.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.exclaimer.net include:_spf_internal.casa-as.dk include:_spf_external.casa-as.dk ip4:87.54.52.154 ip4:87.54.52.170 ~all

📨 DMARC#

Policy	Record (_dmarc.casa-as.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:d8e255d2a48e523@rep.dmarcanalyzer.com; ruf=mailto:d8e255d2a48e523@for.dmarcanalyzer.com; pct=100; fo=1;

📬 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 20:29:19

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network casa-as.dk: 195.47.247.18 (AS51468) www.casa-as.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-casaas-dk01b._domainkey.casahorsens.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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

473ms

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

🏷️ SOA#

216ms

Field	Value
Serial	2026053101
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 2026-10-04 00:44:23

Field	Value
Registrar	ONE.COM A/S
Registered	2006-12-15
Expires	2026-12-31 (67d)

📋 WHOIS#

⏱️ Lookup Timing#

204ms

181ms

274ms

AAAA

189ms

TXT

584ms

CAA

301ms

HTTPS

277ms

TLSA

274ms

SOA

216ms

MTA-STS

218ms

DNSSEC

473ms

SRV

320ms

Total

3119ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 00:05:34	1000ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 23:45:03	4545ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 14:52:37	1615ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 14:30:12	978ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 20:32:22	910ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 10:43:53	1076ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:42:43	3337ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 00:34:43	1732ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-25 22:07:18	3168ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 19:41:03	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 16:11:39	1675ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 17:11:30 shown	3119ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-23 21:24:06	1026ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 15:19:20	1042ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:08:12	44914ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:49:30	2056ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 19:31:10	2825ms	2 NS 1 A 1 MX	🔒 Secure