csidata.dk

Records from scan: 2026-09-30 08:28:44 · 913ms total · last checked 2026-10-17 11:01 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csidata.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was registered on 29 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.125.109 is hosted by Procopa IT ApS (AS210939) in Denmark. Mail is handled by csidata-dk.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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simpleagencygroup.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.simpleagencygroup.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.237.125.109	100s	—	AS210939	Procopa IT ApS	185.237.124.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	csidata-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca09::22 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::a 52.101.103.143 52.101.68.10 52.101.68.21 52.101.68.29	mail-du0pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00302.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.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 → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 44ms

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

📝 TXT Records#

2 records 121ms

TXT Record
brevo-code:781f1cce6f2b3055f18a29971fc29ce6
v=spf1 include:spf.protection.outlook.com include:spf.EU.exclaimer.net ip4:86.58.253.21 ip4:86.58.253.22 ip4:86.58.253.23 ip4:104.40.229.156 ip4:209.85.233.27 ~all

✉️ SPF#

Policy	Record (csidata.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com include:spf.EU.exclaimer.net ip4:86.58.253.21 ip4:86.58.253.22 ip4:86.58.253.23 ip4:104.40.229.156 ip4:209.85.233.27 ~all

📨 DMARC#

Policy	Record (_dmarc.csidata.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;rua=mailto:support@csidata.dk;fo=1

📬 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#

checked 2026-10-10 23:02:09

www CNAME	csidata.dk (all on csidata.dk) → 185.237.125.109 (AS210939)
www vs bare domain	Same network csidata.dk: 185.237.125.109 (AS210939) www.csidata.dk: 185.237.125.109 (AS210939)
Wildcard	No
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#

3 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-csidata-dk._domainkey.csidata.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-csidata-dk._domainkey.csidata.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#

53ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025072901
Primary NS (MNAME)	ns1.simpleagencygroup.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 03:43:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-09-29
Expires	2029-09-30 (1078d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

41ms

32ms

AAAA

34ms

TXT

121ms

CAA

29ms

HTTPS

37ms

TLSA

589ms

SOA

0ms

MTA-STS

41ms

DNSSEC

53ms

SRV

44ms

Total

913ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 08:28:44 shown	913ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 03:23:50	829ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 15:12:04	929ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 23:06:33	796ms	2 NS 1 A 1 MX	🔒 Secure