alumne.dk

📜 Historical scan 2026-06-16 13:24:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alumne.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 27 August 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.236.166.178 is hosted by Microsoft Corporation (AS8075) in The Netherlands. 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#

3 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.236.166.178	—	—	AS8075	Microsoft Corporation	52.224.0.0/11	🇳🇱 The Netherlands	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 21:49:25

www CNAME	azure.sitecore.dtu.dk (all on dtu.dk) → 52.236.166.178 (AS8075)
www vs bare domain	Same network alumne.dk: 52.236.166.178 (AS8075) www.alumne.dk: 52.236.166.178 (AS8075)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

30ms

Field	Value
Serial	2023050904
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 17:38:52

Field	Value
Registrar	Simply.com A/S
Registered	2005-08-27
Expires	2027-08-31 (312d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

30ms

33ms

AAAA

35ms

TXT

107ms

CAA

40ms

HTTPS

24ms

TLSA

79ms

SOA

30ms

MTA-STS

34ms

DNSSEC

116ms

SRV

0ms

Total

408ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:49:25	328ms	3 NS 1 A 0 MX	🔒 Secure
2026-10-02 17:10:01	345ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 16:59:58	332ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-30 06:00:20	4570ms	3 NS 1 A 0 MX	🔒 Secure
2026-09-01 19:45:57	415ms	3 NS 1 A 0 MX	🔒 Secure
2026-08-27 03:32:24	507ms	3 NS 1 A 0 MX	🔒 Secure
2026-07-01 23:35:35	529ms	3 NS 1 A 0 MX	🔒 Secure
2026-06-16 13:24:17 shown	408ms	3 NS 1 A 0 MX	🔒 Secure