hcaschool.dk DNS records

🖥️ Nameservers4 records 47ms

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 Records

🌍

No A records found

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 271ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (hcaschool.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.hcaschool.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:a9903f218dd9305@rep.dmarcanalyzer.com; ruf=mailto:a9903f218dd9305@for.dmarcanalyzer.com; adkim=r; aspf=r

📬 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)

🔐 DNSSEC99ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2022071767
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 RegistrationWHOIS fetched 2026-08-09 16:23:08

Field	Value
Registrar	Eurodns S.A
Registered	2006-02-16
Expires	2027-02-28 (168d)

📋 WHOIS

⏱️ Lookup Timing

NS

47ms

A

53ms

MX

60ms

AAAA

52ms

TXT

271ms

CAA

64ms

HTTPS

58ms

TLSA

73ms

SOA

0ms

MTA-STS

86ms

DNSSEC

99ms

SRV

107ms

Total

618ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 10:20:45	618ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-30 05:06:23	974ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-28 18:15:29	2816ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-27 17:44:36	734ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-12 06:12:52	2290ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-08-09 16:15:39	3301ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-24 07:16:07	883ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-22 05:21:53	8486ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-05 22:50:47	684ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-07-03 19:48:32	715ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-26 11:24:12	889ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-21 08:07:26	1712ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-20 04:48:30	630ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-18 17:18:42	759ms	4 NS 0 A 1 MX	🔒 Secure	View
2026-06-17 11:06:10	624ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 11:04:09	803ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 11:02:34	1022ms	4 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 10:53:37	613ms	4 NS 0 A 0 MX	🔒 Secure	View