cederstrom.dk

📜 Historical scan 2026-08-14 22:09:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cederstrom.dk is a .dk domain served by 2 nameservers (chance.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 18 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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   38ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

7 records   42ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   247ms
TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (cederstrom.dk)
~all (soft fail) v=spf1 include:_spf.google.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 2026-10-15 07:22:27
wwwExists, no address
www vs bare domainNeither resolves
cederstrom.dk: no address
www.cederstrom.dk: no address
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
google — 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#

113ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2412156650
Primary NS (MNAME)chance.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 04:55:34
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-10-18
Expires2030-12-31 (1535d)

🔗 Same registrant#

1 domain

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).

DomainRegistrar
legarth.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
43ms
MX
42ms
AAAA
41ms
TXT
247ms
CAA
38ms
HTTPS
42ms
TLSA
141ms
SOA
0ms
MTA-STS
95ms
DNSSEC
113ms
SRV
94ms
Total
2004ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 07:22:27 3201ms 2 NS 0 A 7 MX 🔒 Secure
2026-10-13 04:42:29 918ms 2 NS 0 A 7 MX 🔒 Secure
2026-09-27 18:15:07 3054ms 2 NS 0 A 7 MX 🔒 Secure
2026-09-26 18:05:55 626ms 2 NS 0 A 1 MX 🔒 Secure
2026-09-22 12:25:23 1168ms 2 NS 0 A 7 MX 🔒 Secure
2026-09-15 11:31:45 4406ms 2 NS 0 A 7 MX 🔒 Secure
2026-09-15 11:13:02 10357ms 2 NS 0 A 7 MX 🔒 Secure
2026-09-10 07:04:58 1233ms 2 NS 0 A 7 MX 🔒 Secure
2026-09-09 07:28:12 1763ms 2 NS 0 A 7 MX 🔒 Secure
2026-09-02 04:54:54 6482ms 2 NS 0 A 1 MX 🔒 Secure
2026-08-31 19:33:01 3280ms 2 NS 0 A 7 MX 🔒 Secure
2026-08-28 17:09:02 2190ms 2 NS 0 A 7 MX 🔒 Secure
2026-08-25 13:52:28 1812ms 2 NS 0 A 7 MX 🔒 Secure
2026-08-14 22:09:51 shown 2004ms 2 NS 0 A 7 MX 🔒 Secure
2026-08-07 11:22:10 1716ms 2 NS 0 A 7 MX 🔒 Secure
2026-07-18 13:29:25 1541ms 2 NS 0 A 7 MX 🔒 Secure
2026-07-12 13:26:09 1659ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-30 10:33:51 836ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-22 11:08:39 996ms 2 NS 0 A 7 MX ⚠️ Bogus
2026-06-18 19:29:14 3934ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-16 21:30:17 52372ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-16 20:21:13 2363ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-16 20:03:38 492ms 2 NS 0 A 7 MX 🔒 Secure
2026-06-16 20:00:53 682ms 2 NS 0 A 7 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone