csr.dk

📜 Historical scan 2026-06-22 13:35:09  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

csr.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 139.144.158.248 is hosted by Akamai Connected Cloud (AS63949) in United Kingdom. Mail is handled by mfwd.ebrandservices.com. The zone is not DNSSEC-signed, 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   57ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
139.144.158.248 3600s 139-144-158-248.ip.linodeusercontent.com AS63949 Akamai Connected Cloud 139.144.144.0/20 🇬🇧 United Kingdom London

📧 MX Records#

1 records   49ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mfwd.ebrandservices.com 80.92.65.53 mfwd.ebrandservices.com AS24611 Datacenter Luxembourg S.A.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   224ms
TXT Record
v=spf1 include:servers.mcsv.net ?all

✉️ SPF#

PolicyRecord (csr.dk)
?all (neutral) v=spf1 include:servers.mcsv.net ?all

📨 DMARC#

PolicyRecord (_dmarc.csr.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 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 20:04:02
www139.144.158.248 (AS63949) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
k1 dkim.mcsv.net 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

  • 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#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

44ms
FieldValue
Serial2025013100
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh86400s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
50ms
MX
49ms
AAAA
41ms
TXT
224ms
CAA
50ms
HTTPS
44ms
TLSA
78ms
SOA
44ms
MTA-STS
51ms
DNSSEC
69ms
SRV
62ms
Total
897ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-11 06:23:56 622ms 2 NS 1 A 1 MX 🔒 Secure
2026-08-26 23:01:24 445ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 18:01:36 1021ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-22 13:35:09 shown 897ms 4 NS 1 A 1 MX 🔓 Insecure
2026-06-16 23:06:12 2664ms 4 NS 1 A 1 MX 🔓 Insecure
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