cowiholding.dk DNS records

🖥️ Nameservers4 records 123ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.215	3600s	80-92-65-215.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records1 records 105ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
50	3600s	cowiholding-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca09::20 2a01:111:f403:ca09::8 2a01:111:f403:ca48::8 52.101.73.11 52.101.73.16 52.101.73.4 52.101.73.8	mail-db4pr02cu00406.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-am0pr83cu00404.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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 358ms

TXT Record
C0O0W87791
MS=ms14999581
v=spf1 ip4:195.93.192.193 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (cowiholding.dk)
-all (hard fail)	v=spf1 ip4:195.93.192.193 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.cowiholding.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;fo=1;rua=mailto:dmarc@cowiholding.dk

📬 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)

🔐 DNSSEC250ms

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

🏷️ SOA0ms

Field	Value
Serial	2026032532
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-08-27 00:17:33

Field	Value
Registrar	Eurodns S.A
Registered	2018-06-04
Expires	2027-06-30 (298d)

📋 WHOIS

⏱️ Lookup Timing

NS

123ms

A

94ms

MX

105ms

AAAA

111ms

TXT

358ms

CAA

132ms

HTTPS

98ms

TLSA

831ms

SOA

0ms

MTA-STS

147ms

DNSSEC

250ms

SRV

169ms

Total

2024ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 21:33:26	2024ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 01:04:56	1003ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 00:16:51	733ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 18:42:57	3534ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 15:59:19	1429ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-22 18:03:08	10467ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 04:52:55	9100ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 23:26:14	1112ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 19:56:16	1910ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:30:57	817ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:36:00	4475ms	4 NS 1 A 1 MX	🔒 Secure	View