idea4cps.dk

Records from scan: 2026-09-30 18:32:19 · 468ms total · last checked 2026-10-16 11:11 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

idea4cps.dk is a .dk domain served by 2 nameservers (ns1.aau.dk, ns2.aau.dk). It was registered on 11 May 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.57.55 is hosted by IDDQD-AS (AS1835) in Denmark. Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.aau.dk	130.225.52.5 2001:878:300:1::5	ns1.aau.dk ns1.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education
ns2.aau.dk	130.225.54.5 2001:878:300:100::5	ns2.aau.dk ns2.aau.dk	AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education AS1835 FSKNET-DK Forskningsnettet - Danish network for Research and Education

🌍 A Records#

1 records 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.57.55	3600s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	—

📧 MX Records#

1 records 48ms

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 Records#

1 records 224ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (idea4cps.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.idea4cps.dk)
p=reject	v=DMARC1; p=reject;

📬 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#

checked 2026-10-08 20:33:23

www	130.225.57.55 (AS1835) (address records, no CNAME)
www vs bare domain	Same network idea4cps.dk: 130.225.57.55 (AS1835) www.idea4cps.dk: 130.225.57.55 (AS1835)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.idea4cps.dk	fbf44de1-58a9-457b-b5c7-f9b9d3479521.acme.aau.dk
TXT	fbf44de1-58a9-457b-b5c7-f9b9d3479521.acme.aau.dk	_JQiGNGQS4oQK8MFrnhtsVcwpblzwkmfgKm_XrTpnKE
TXT	fbf44de1-58a9-457b-b5c7-f9b9d3479521.acme.aau.dk	fEI9lzvYqrtSWR7qsq6j2TXu6wvbjOOp4IlGqKngqUA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

96ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

62ms

Field	Value
Serial	2023091901
Primary NS (MNAME)	ns1.aau.dk
Responsible (RNAME)	hostmaster@its.aau.dk
Refresh	3600s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 10:12:11

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-05-11
Expires	2027-05-31 (226d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

55ms

48ms

AAAA

44ms

TXT

224ms

CAA

44ms

HTTPS

48ms

TLSA

52ms

SOA

62ms

MTA-STS

67ms

DNSSEC

96ms

SRV

132ms

Total

468ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:32:19 shown	468ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-14 02:53:45	4430ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 15:40:12	639ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 13:44:07	742ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 17:30:19	564ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 19:01:39	3122ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-20 18:22:02	1148ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 22:43:52	953ms	2 NS 1 A 0 MX	🔓 Insecure