quattro-as.dk

📜 Historical scan 2026-06-17 11:40:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

quattro-as.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 18 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.175.13.10 is hosted by Host Europe GmbH (AS8972) in France. Mail is handled by quattroas-dk01i.mail.protection.outlook.com. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.175.13.10	—	server12.aspnethotel.dk	AS8972	Host Europe GmbH	5.175.0.0/20	🇫🇷 France	Strasbourg

📧 MX Records#

1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	quattroas-dk01i.mail.protection.outlook.com	2a01:111:f403:ca09::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::3 2a01:111:f403:ca09::b 52.101.68.8 52.101.73.12 52.101.73.19 52.101.73.8	mail-as9pr07cu00301.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as8pr04cu00803.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 Records#

2 records 153ms

TXT Record
MS=ms99413308
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (quattro-as.dk)
-all (hard fail)	v=spf1 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 2026-10-09 09:46:53

www	5.175.13.10 (AS8972) (address records, no CNAME)
www vs bare domain	Same network quattro-as.dk: 5.175.13.10 (AS8972) www.quattro-as.dk: 5.175.13.10 (AS8972)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-quattroas-dk01i._domainkey.quattroviborg.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

126ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2025051401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 19:06:09

Field	Value
Registrar	CURANET A/S
Registered	2004-09-18
Expires	2027-09-30 (341d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

38ms

47ms

AAAA

32ms

TXT

153ms

CAA

39ms

HTTPS

38ms

TLSA

207ms

SOA

38ms

MTA-STS

36ms

DNSSEC

126ms

SRV

0ms

Total

1023ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 09:46:53	1302ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-08 09:35:56	1275ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 15:39:58	863ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 04:41:06	843ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 16:41:54	2052ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 11:40:46 shown	1023ms	2 NS 1 A 1 MX	🔒 Secure