casa-as.dk DNS records

🖥️ Nameservers2 records 46ms

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 Records1 records 40ms

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 Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	casaas-dk01b.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::6 2a01:111:f403:ca09::7 2a01:111:f403:ca48::a 52.101.73.11 52.101.73.155 52.101.73.26 52.101.73.8	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.40
🔶 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 Records1 records 79ms

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

📝 TXT Records3 records 213ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC124ms

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

🏷️ SOA0ms

Field	Value
Serial	2026080101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

46ms

A

40ms

MX

39ms

AAAA

58ms

TXT

213ms

CAA

44ms

HTTPS

53ms

TLSA

320ms

SOA

0ms

MTA-STS

106ms

DNSSEC

124ms

SRV

79ms

Total

1076ms

🕐 Scan History

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