costream.dk

📜 Historical scan 2026-08-08 05:45:53  ·  ← Latest scan
⬇ 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 178.63.26.153 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 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#

4 records   70ms

🌍 A Records#

1 records   80ms

📧 MX Records#

1 records   75ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.costream.dk 178.63.26.153 cp16.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   445ms
TXT Record
v=spf1 +a +mx +ip4:178.63.26.153 include:relay.mailchannels.net ~all

✉️ SPF#

PolicyRecord (costream.dk)
~all (soft fail) v=spf1 +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#

latest probe, not this scan · 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 dHl05b3FKRPwkJAflaNnEsgwP8n7zBCM6veK0WorFsk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

172ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026080801
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
70ms
A
80ms
MX
75ms
AAAA
79ms
TXT
445ms
CAA
70ms
HTTPS
70ms
TLSA
215ms
SOA
0ms
MTA-STS
104ms
DNSSEC
172ms
SRV
182ms
Total
1308ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 23:23:20 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 shown 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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