rssaarhus.dk

📜 Historical scan 2026-08-31 18:31:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rssaarhus.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 12 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.240 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rssaarhus-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#

2 records 120ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.155.240	120s	forward.dnsfactory.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 133ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	rssaarhus-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::d 2a01:111:f403:ca09::c 2a01:111:f403:ca48::c 52.101.181.153 52.101.209.153 52.101.68.21 52.101.73.19	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-as8pr04cu00803.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 → 40.104.116.8
🔶 Autoconfig	93.191.155.240

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 157ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 359ms

TXT Record
_globalsign-domain-verification=t1M-gUnYwmaJG18ZfoLkiIaexX6MxrYgKajYYQMnBA
MS=ms88768493
P-6ZczrBSDLf
v=spf1 include:web.shared.mysmtp.com include:spf.permido.com include:spf.protection.outlook.com ip4:78.157.123.34 ip4:95.154.43.6 -all

✉️ SPF#

Policy	Record (rssaarhus.dk)
-all (hard fail)	v=spf1 include:web.shared.mysmtp.com include:spf.permido.com include:spf.protection.outlook.com ip4:78.157.123.34 ip4:95.154.43.6 -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 2026-10-22 08:12:27

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network rssaarhus.dk: 93.191.155.240 (AS48854) www.rssaarhus.dk: 93.191.155.240 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector2	selector2-rssaarhus-dk._domainkey.rssaarhus.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

287ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026083101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 05:12:13

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-06-12
Expires	2027-06-30 (247d)

📋 WHOIS#

⏱️ Lookup Timing#

120ms

108ms

133ms

AAAA

83ms

TXT

359ms

CAA

115ms

HTTPS

117ms

TLSA

940ms

SOA

0ms

MTA-STS

180ms

DNSSEC

287ms

SRV

157ms

Total

2045ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 08:12:27	575ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 20:44:06	1230ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 14:04:55	1101ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 18:31:13 shown	2045ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 04:32:18	899ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 19:15:00	3119ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 13:41:13	1049ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 07:10:30	2806ms	2 NS 1 A 1 MX	🔒 Secure