c1m.dk

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

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c1m.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 96ms

TXT Record
v=spf1 include:_spf79810.spf-protect.com -all

✉️ SPF#

Policy	Record (c1m.dk)
-all (hard fail)	v=spf1 include:_spf79810.spf-protect.com -all

📨 DMARC#

Policy	Record (_dmarc.c1m.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:6450c73743f44@dmarc.centerasecurity.com;

📬 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 2026-10-10 04:44:56

www	Exists, no address
www vs bare domain	Neither resolves c1m.dk: no address www.c1m.dk: no address
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

123ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

36ms

Field	Value
Serial	2025111900
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-24 10:59:49

Field	Value
Registrar	Simply.com A/S
Registered	2024-01-19
Expires	2027-01-18 (85d)

🔗 Same registrant#

24 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
bilerpaalollandfalster.dk	Simply.com A/S
boliger-paa-lolland-falster.dk	Simply.com A/S
club1.dk	Simply.com A/S
ejendomsmaegleravisen.dk	Simply.com A/S
erhvervskatalog.dk	Simply.com A/S
extra-posten.dk	Simply.com A/S
fedtpraktiksted.dk	Simply.com A/S
femernbusiness.dk	Simply.com A/S
femernsydhavsøerne.dk	Simply.com A/S
ft-billetten.dk	Simply.com A/S
ft-gruppen.dk	Simply.com A/S
ftbilletten.dk	Simply.com A/S
ftfordele.dk	Simply.com A/S
ftgruppen.dk	Simply.com A/S
ftsystem.dk	Simply.com A/S
harborwatch.dk	Simply.com A/S
kattegatwatch.dk	Simply.com A/S
klubft.dk	Simply.com A/S
lfbilletten.dk	Simply.com A/S
lille-marked.dk	Simply.com A/S
lolland-falsters-folketidende.dk	Simply.com A/S
sydhavsradio.dk	Simply.com A/S
sydhavsstafetten.dk	Simply.com A/S
vores-lolland-falster.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

40ms

39ms

38ms

AAAA

39ms

TXT

96ms

CAA

38ms

HTTPS

36ms

TLSA

130ms

SOA

36ms

MTA-STS

77ms

DNSSEC

123ms

SRV

0ms

Total

401ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 15:02:13	335ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-27 14:19:28	431ms	3 NS 0 A 0 MX	🔒 Secure
2026-09-15 18:57:55	352ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-27 00:24:09	1049ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 18:41:07	413ms	3 NS 0 A 0 MX	🔒 Secure
2026-06-16 18:40:40 shown	401ms	3 NS 0 A 0 MX	🔒 Secure