c-r-gruppen.dk

📜 Historical scan 2026-09-15 21:34:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

c-r-gruppen.dk is a .dk domain served by 2 nameservers (algin.ns.cloudflare.com, ryleigh.ns.cloudflare.com). It was registered on 28 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

2 records   42ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   180ms
TXT Record
centera-verification=8ae98e257fbad6c4710eeec2f36d0be27d519256
MS=ms14810755
v=spf1 include:_c-r-gruppen_dk.spf-protect.com -all

✉️ SPF#

PolicyRecord (c-r-gruppen.dk)
-all (hard fail) v=spf1 include:_c-r-gruppen_dk.spf-protect.com -all

📨 DMARC#

PolicyRecord (_dmarc.c-r-gruppen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:611e7677625a7@dmarc.centerasecurity.com;

📬 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 11:51:20
wwwNXDOMAIN
www vs bare domainNeither resolves
c-r-gruppen.dk: no address
www.c-r-gruppen.dk: no address
WildcardNo

🔎 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#

126ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

0ms
FieldValue
Serial2414814820
Primary NS (MNAME)algin.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 10:52:47
FieldValue
RegistrarDANDOMAIN A/S
Registered2025-03-28
Expires2027-03-27 (150d)

🔗 Same registrant#

24 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
42ms
A
34ms
MX
44ms
AAAA
38ms
TXT
180ms
CAA
50ms
HTTPS
38ms
TLSA
41ms
SOA
0ms
MTA-STS
75ms
DNSSEC
126ms
SRV
71ms
Total
1161ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 11:51:20 375ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-14 10:40:31 1973ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-15 21:34:59 shown 1161ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-27 23:27:03 642ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-18 10:05:13 857ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-16 05:57:03 2327ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-16 23:32:00 748ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-02 01:22:29 646ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 18:48:53 283ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-16 18:40:29 422ms 2 NS 0 A 0 MX 🔓 Insecure
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