csb-island.dk

Records from scan: 2026-09-30 12:40:45 · 1300ms total · last checked 2026-10-16 09:26 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csb-island.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.106.67 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by csbisland-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 35ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.106.67	3600s	linux207.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	csbisland-dk0i.mail.protection.outlook.com	2a01:111:f403:ca09::26 2a01:111:f403:ca09::a 2a01:111:f403:ca21::8 2a01:111:f403:ca21::a 52.101.185.24 52.101.209.28 52.101.68.15 52.101.68.29	mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-matpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-dbapr03cu00105.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 → 40.104.116.40
🔶 Autoconfig	94.231.106.67

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 47ms

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

📝 TXT Records#

3 records 214ms

TXT Record
facebook-domain-verification=fmnyuid623iuhiy4eym14814r4b4n6
MS=ms93170672
v=spf1 include:k7fmeeihbo.powerspf.com -all

✉️ SPF#

Policy	Record (csb-island.dk)
-all (hard fail)	v=spf1 include:k7fmeeihbo.powerspf.com -all

📨 DMARC#

Policy	Record (_dmarc.csb-island.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:rgl4v3e5q6@rua.dmarc.bluebyte.dk; ruf=mailto:rgl4v3e5q6@ruf.dmarc.bluebyte.dk; fo=0; t=n;

📬 MTA-STS#

392ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20240613075627630475
max_age	86400s
Policy MX	csbisland-dk0i.mail.protection.outlook.com

📈 TLSRPT#

Status	Report address (rua)
✓ Enabled	mailto:rgl4v3e5q6@tls.dmarc.bluebyte.dk

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-09-30 12:40:45

www	Address record (no CNAME)
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#

2 found

Selector	CNAME	Key
selector1	selector1-csbisland-dk0i._domainkey.csbisland.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-csbisland-dk0i._domainkey.csbisland.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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2024061309
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

33ms

AAAA

33ms

TXT

214ms

CAA

30ms

HTTPS

37ms

TLSA

604ms

SOA

31ms

MTA-STS

392ms

DNSSEC

62ms

SRV

47ms

Total

1300ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:40:45 shown	1300ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 10:01:37	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-20 19:00:40	867ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:55:08	1024ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 07:26:56	1424ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 23:40:05	1117ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:05:45	888ms	2 NS 1 A 1 MX	🔒 Secure