c2-it.dk

📜 Historical scan 2026-06-24 16:09:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c2-it.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 13 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.42.150.73 is hosted by Itm8 A/S (AS57030) in Denmark. Mail is handled by c2it-dk0e.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 253ms

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 231ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.42.150.73	3600s	—	AS57030	Itm8 A/S	195.42.150.0/23	🇩🇰 Denmark	Skanderborg

📧 MX Records#

1 records 270ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	c2it-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::7 2a01:111:f403:ca04::8 2a01:111:f403:ca04::a 52.101.68.12 52.101.68.25 52.101.68.32 52.101.73.12	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-am4pr0401cu00104.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

📝 TXT Records#

1 records 608ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:40.68.36.243 -all

✉️ SPF#

Policy	Record (c2-it.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:40.68.36.243 -all

📨 DMARC#

Policy	Record (_dmarc.c2-it.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=s

📬 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 2026-10-08 05:27:19

www	195.42.150.73 (AS57030) (address records, no CNAME)
www vs bare domain	Same network c2-it.dk: 195.42.150.73 (AS57030) www.c2-it.dk: 195.42.150.73 (AS57030)
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#

2 found

Selector	CNAME	Key
selector1	selector1-c2it-dk0e._domainkey.c2it.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-c2it-dk0e._domainkey.c2it.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

349ms

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

🏷️ SOA#

310ms

Field	Value
Serial	2024021001
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 2026-10-09 23:21:29

Field	Value
Registrar	CURANET A/S
Registered	2003-06-13
Expires	2029-06-30 (977d)

📋 WHOIS#

⏱️ Lookup Timing#

253ms

231ms

270ms

AAAA

229ms

TXT

608ms

CAA

252ms

HTTPS

279ms

TLSA

337ms

SOA

310ms

MTA-STS

263ms

DNSSEC

349ms

SRV

292ms

Total

2193ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 05:27:19	985ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 08:36:49	713ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 19:55:32	1341ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:35:32	883ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 18:01:16	1043ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:33:55	836ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:09:11 shown	2193ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:41:02	617ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:40:20	700ms	2 NS 1 A 1 MX	🔒 Secure