studestalden.dk

📜 Historical scan 2026-10-18 18:57:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studestalden.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.87 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by studestalden-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 163ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 190ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.87	3600s	webcluster1.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 199ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	studestalden-dk.mail.protection.outlook.com	2a01:111:f403:c967:: 2a01:111:f403:c967::2 2a01:111:f403:c967::4 2a01:111:f403:c967::6 52.101.209.2 52.101.209.4 52.101.209.6 52.101.209.74	mail-cpcp307cu00400.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpap307cu00402.inbound.protection.outlook.com mail-cpap307cu00204.inbound.protection.outlook.com mail-cpcp307cu00206.inbound.protection.outlook.com mail-cpcp307cu00402.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

1 records 123ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:111:ba:bdd0:e5b9:85e7	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 400ms

TXT Record
MS=ms44237243
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (studestalden.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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 2026-10-20 23:06:41

www	46.30.215.87 2a02:2350:5:111:ba:bdd0:e5b9:85e7 (AS51468) (address records, no CNAME)
www vs bare domain	Same network studestalden.dk: 46.30.215.87 2a02:2350:5:111:ba:bdd0:e5b9:85e7 (AS51468) www.studestalden.dk: 46.30.215.87 2a02:2350:5:111:ba:bdd0:e5b9:85e7 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

291ms

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

🏷️ SOA#

81ms

Field	Value
Serial	2026101801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-15 18:27:47

Field	Value
Registrar	ONE.COM A/S
Registered	2005-09-23
Expires	2027-09-30 (341d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
landsudstillingen.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

163ms

190ms

199ms

AAAA

123ms

TXT

400ms

CAA

185ms

HTTPS

187ms

TLSA

826ms

SOA

81ms

MTA-STS

206ms

DNSSEC

291ms

SRV

201ms

Total

2298ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 23:06:41	3539ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-18 18:57:55 shown	2298ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-16 18:24:13	1102ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 18:05:48	1257ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:04:34	577ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 05:29:31	1179ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 03:57:14	1170ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 03:24:48	755ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-18 18:06:39	9070ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 07:25:41	1080ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 10:38:39	1460ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 13:05:18	742ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:35:15	863ms	2 NS 1 A 1 MX	⚠️ Bogus