secu.dk DNS records

🖥️ Nameservers4 records 35ms

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 Records2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail1.secu.dk	86.58.174.226	mail1.secu.dk	AS47292 Sentia Denmark A/S
20	3600s	in-mig04.hes.trendmicro.com	—	—	—

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 185ms

TXT Record
google-site-verification=XSSvI3lLVDgOvn4QO3NNyXmwteI7FMWBu_-hxPZt26c
v=spf1 a:mail1.secu.dk a:in.sjc.mx.trendmicro.coma:o1.port.emarketeer.coma:o2.port.emarketeer.coma:o3.port.emarketeer.coma:o4.port.emarketeer.com

✉️ SPF

Policy	Record (secu.dk)
no all — incomplete SPF	v=spf1 a:mail1.secu.dk a:in.sjc.mx.trendmicro.coma:o1.port.emarketeer.coma:o2.port.emarketeer.coma:o3.port.emarketeer.coma:o4.port.emarketeer.com

📨 DMARC

Policy	Record (_dmarc.secu.dk)
no policy tag	v=DMARC1

📬 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)

🔐 DNSSEC107ms

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	2026011344
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

31ms

MX

34ms

AAAA

36ms

TXT

185ms

CAA

29ms

HTTPS

33ms

TLSA

1186ms

SOA

0ms

MTA-STS

54ms

DNSSEC

107ms

SRV

74ms

Total

1787ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:41:33	1787ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-27 00:26:47	634ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-25 22:00:56	2617ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-11 11:33:53	1242ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-08-07 12:06:29	1533ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-22 18:45:25	971ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-21 14:13:05	1034ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-20 08:40:53	9225ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-07-03 12:28:50	4413ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-06-21 05:35:00	601ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-06-19 14:30:57	726ms	4 NS 0 A 2 MX	🔒 Secure	View
2026-06-17 11:47:57	1098ms	4 NS 0 A 2 MX	🔒 Secure	View