aarhushostel.dk

📜 Historical scan 2026-06-27 22:28:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

aarhushostel.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.98 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aarhushostel-dk.mail.protection.outlook.com. 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#

4 records 273ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 257ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.98	600s	linux26.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 523ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	600s	aarhushostel-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca09::20 2a01:111:f403:ca09::4 2a01:111:f403:ca09::8 52.101.68.21 52.101.68.3 52.101.73.11 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 710ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	10	5061	sip.aarhushostel.dk

📝 TXT Records#

4 records 342ms

TXT Record
_globalsign-domain-verification=FIc8l9m_QAL1sCclJ-S0V_1bk6ExUf5cNzZfjrK9GV
facebook-domain-verification=ie1px4rms6uj4uc4tmwb0ilni9grfy
linkedin-site-verification=88a4fa55-3ce6-4217-beae-cb9adf332b3d
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all

✉️ SPF#

Policy	Record (aarhushostel.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -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 2026-10-12 14:50:00

www	185.21.41.98 (AS48854) (address records, no CNAME)
www vs bare domain	Same network aarhushostel.dk: 185.21.41.98 (AS48854) www.aarhushostel.dk: 185.21.41.98 (AS48854)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

341ms

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

🏷️ SOA#

200ms

Field	Value
Serial	2025100500
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 2026-10-11 16:24:14

Field	Value
Registrar	Simply.com A/S
Registered	2012-11-16
Expires	2026-11-30 (40d)

🔗 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
aarhus-hostel.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

273ms

257ms

523ms

AAAA

207ms

TXT

342ms

CAA

221ms

HTTPS

267ms

TLSA

451ms

SOA

200ms

MTA-STS

269ms

DNSSEC

341ms

SRV

710ms

Total

2576ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 14:50:00	1092ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-04 05:47:05	1164ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 20:30:46	842ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-26 11:39:34	942ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 22:28:44 shown	2576ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:36:59	1885ms	4 NS 1 A 1 MX	🔒 Secure