costream.dk

Records from scan: 2026-10-10 23:23:20  ·  735ms total  ·  last checked 2026-10-22 00:59 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

costream.dk is a .dk domain served by 4 nameservers (ns1.nordicway.dk, ns2.nordicway.dk, ns3.nordicway.dk and 1 more). It was registered on 9 July 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.168.29 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.costream.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records   47ms

🌍 A Records#

1 records   46ms

📧 MX Records#

1 records   45ms

🔷 AAAA Records (IPv6)#

1 records   55ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   244ms
TXT Record
v=spf1 ip4:144.76.168.29 +a +mx +ip4:178.63.26.153 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (costream.dk)
~all (soft fail) v=spf1 ip4:144.76.168.29 +a +mx +ip4:178.63.26.153 include:relay.mailchannels.net ~all

📨 DMARC#

PolicyRecord (_dmarc.costream.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400

📬 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#

checked 2026-10-10 23:23:20
www CNAMEcostream.dk (all on costream.dk)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — 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: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.costream.dk 5H1pJoCGLMGkaA2i0fCsa-OLf0vL_oxW8vkMjR6mSpY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

52ms
FieldValue
Serial2026101001
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-10 23:56:58
FieldValue
Registrarnordicway ApS
Registered2022-07-09
Expires2027-07-08 (258d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
47ms
A
46ms
MX
45ms
AAAA
55ms
TXT
244ms
CAA
43ms
HTTPS
51ms
TLSA
87ms
SOA
52ms
MTA-STS
77ms
DNSSEC
122ms
SRV
60ms
Total
735ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 23:23:20 shown 735ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-02 12:51:36 542ms 4 NS 1 A 1 MX 🔒 Secure
2026-10-01 02:52:40 895ms 4 NS 1 A 1 MX 🔒 Secure
2026-09-09 03:57:25 1358ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-24 20:42:34 2506ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-17 16:28:37 2883ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-11 13:48:25 2202ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-10 10:33:57 9244ms 4 NS 1 A 1 MX 🔒 Secure
2026-08-08 05:45:53 1308ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-03 11:10:24 11529ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-24 16:08:02 2023ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 22:35:27 636ms 2 NS 1 A 4 MX 🔒 Secure
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