2-c.dk

📜 Historical scan 2026-06-16 13:22:58 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2-c.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 8 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by 2c-dk0c.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 865ms

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

🌍 A Records#

1 records 888ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.104.202.25	—	ext202-25.cph1.sit.dk	AS50346	—	—	—	—

📧 MX Records#

1 records 924ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	2c-dk0c.mail.protection.outlook.com	52.101.68.18 52.101.73.15 52.101.73.153 52.101.73.22	mail-db4pr02cu00302.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.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#

1 records 1994ms

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

✉️ SPF#

Policy	Record (2-c.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.2-c.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:re+ezr1tn7keot@dmarc.postmarkapp.com; sp=none; 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 2026-10-12 06:57:51

www	193.104.202.25 (AS50346) (address records, no CNAME)
www vs bare domain	Same network 2-c.dk: 193.104.202.25 (AS50346) www.2-c.dk: 193.104.202.25 (AS50346)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-2c-dk0c._domainkey.2cdk.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-2c-dk0c._domainkey.2cdk.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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

1651ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

947ms

Field	Value
Serial	2026052001
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 2026-10-05 17:21:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-09-08
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

865ms

888ms

924ms

AAAA

774ms

TXT

1994ms

CAA

793ms

HTTPS

821ms

TLSA

501ms

SOA

947ms

MTA-STS

1106ms

DNSSEC

1651ms

SRV

0ms

Total

8885ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 06:32:42	812ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 14:45:16	1596ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:22:58 shown	8885ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 13:13:05	887ms	2 NS 1 A 1 MX	🔓 Insecure