c2it.dk

📜 Historical scan 2026-06-16 18:40:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c2it.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 11 September 2006 (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 c2it-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	—	—	—
ns2.curanet.dk	—	—	—

🌍 A Records#

1 records 29ms

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

📧 MX Records#

1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	c2it-dk.mail.protection.outlook.com	52.101.68.10 52.101.73.19 52.101.73.22 52.101.73.8	mail-dbbpr03cu00102.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

8 records 110ms

TXT Record
_globalsign-domain-verification=aGzpxSYkB90QgBmYPQE-V3Iwzbo7ScaIUdokg-D9We
Ake1B6jbxRaWhRRtqGfZ608XbLnwhq9BiAKyJq1MG3rmtPMC647XJienRnGcwPlVlUhocv+oD8+tcjDgfODyeA==
atlassian-domain-verification=Wn9LC9cMjPONz7PI2wrQImIIFq3gHraqJAsCOds7QTYQ0QDhPZzQjUx29zKD319/
atlassian-sending-domain-verification=1174b0f0-06a0-4f9e-bf13-0f6390bbf6bb
google-site-verification=9d2DhDtd6xHGTfXdZ7nsV6DASnxejLkGw1PGmv8sl5Y
H+Uv5hxehVkZsIr3w/Kc/XfW44w0FCYlWpvqLH4CloA=
linkedin-site-verification=7872714d-4e24-4302-84b2-ff7e4ad69335
v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:sendgrid.net include:emsd1.com include:_spf.atlassian.net ip4:45.12.38.2 ip4:213.83.185.218 ip4:94.137.137.109 ip4:40.68.36.243 ip4:80.164.103.210 ip4:195.201.164.101 ip4:185.21.41.198 ip4:178.63.63.213 ip4:20.79.165.130 ip4:193.223.250.58 ip4:193.223.250.74 -all

✉️ SPF#

Policy	Record (c2it.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk include:sendgrid.net include:emsd1.com include:_spf.atlassian.net ip4:45.12.38.2 ip4:213.83.185.218 ip4:94.137.137.109 ip4:40.68.36.243 ip4:80.164.103.210 ip4:195.201.164.101 ip4:185.21.41.198 ip4:178.63.63.213 ip4:20.79.165.130 ip4:193.223.250.58 ip4:193.223.250.74 -all

📨 DMARC#

Policy	Record (_dmarc.c2it.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r

📬 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 2026-10-07 16:50:10

www	93.191.155.240 (AS48854) (address records, no CNAME)
www vs bare domain	Same network c2it.dk: 93.191.155.240 (AS48854) www.c2it.dk: 93.191.155.240 (AS48854)
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#

5 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
s1	sg1.v18137091.c308466673.e.marketingautomation.services	RSA · ~2048 bit
s2	sg2.v18137091.c308466673.e.marketingautomation.services	RSA · ~1024 bit below 2048 bit
selector1	selector1-c2it-dk._domainkey.c2it.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-c2it-dk._domainkey.c2it.onmicrosoft.com	RSA · ~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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

101ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026052801
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 2026-10-21 00:33:23

Field	Value
Registrar	CURANET A/S
Registered	2006-09-11
Expires	2027-09-30 (344d)

🔗 Same registrant#

2 domains

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
c2it-test.dk	CURANET A/S
c2itgroup.dk	CURANET A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

29ms

25ms

AAAA

29ms

TXT

110ms

CAA

31ms

HTTPS

26ms

TLSA

88ms

SOA

27ms

MTA-STS

69ms

DNSSEC

101ms

SRV

0ms

Total

595ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 12:44:50	849ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-29 14:37:38	1071ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 01:33:18	1234ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:40:54	1361ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 18:40:31 shown	595ms	2 NS 1 A 1 MX	🔒 Secure