idea4cps.dk

📜 Historical scan 2026-09-01 15:40:12 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 54ms

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 56ms

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 49ms

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 275ms

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#

latest probe, not this scan · 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	QpesrYoGE2Yp73QgW89lSG3rSprYT-bcE6EXIyACK9c
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#

88ms

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

🏷️ SOA#

0ms

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#

54ms

56ms

49ms

AAAA

58ms

TXT

275ms

CAA

62ms

HTTPS

38ms

TLSA

54ms

SOA

0ms

MTA-STS

83ms

DNSSEC

88ms

SRV

79ms

Total

639ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 18:32:19	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 shown	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