certman.dk

📜 Historical scan 2026-06-16 20:10:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certman.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 134.209.253.139 is hosted by DigitalOcean, LLC (AS14061) in Germany. The zone is DNSSEC-signed and validates, has no 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 37ms

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

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
134.209.253.139	—	cron.do.servers.carzelle.com	AS14061	DigitalOcean, LLC	134.209.0.0/16	🇩🇪 Germany	Frankfurt am Main

📧 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 171ms

TXT Record
v=spf1 include:spf.mailjet.com ?all

✉️ SPF#

Policy	Record (certman.dk)
?all (neutral)	v=spf1 include:spf.mailjet.com ?all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 18:43:52

www	134.209.253.139 (AS14061) (address records, no CNAME)
www vs bare domain	Same network certman.dk: 134.209.253.139 (AS14061) www.certman.dk: 134.209.253.139 (AS14061)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 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	fully validated

🏷️ SOA#

43ms

Field	Value
Serial	2025062302
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 2026-10-08 13:46:20

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-11-17
Expires	2027-11-16 (388d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

41ms

AAAA

39ms

TXT

171ms

CAA

43ms

HTTPS

41ms

TLSA

88ms

SOA

43ms

MTA-STS

40ms

DNSSEC

123ms

SRV

0ms

Total

446ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 15:42:40	328ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-30 09:46:08	462ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-25 14:51:13	464ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-13 11:32:40	448ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-25 17:57:46	559ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-24 14:47:41	852ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 20:10:29 shown	446ms	2 NS 1 A 0 MX	🔒 Secure