c-r-gruppen.dk

📜 Historical scan 2026-10-14 10:40:31  ·  ← 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   83ms

🌍 A Records#

🌍
No A records found

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   346ms
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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.c-r-gruppen.dk 1mJGjLlIew2zo9MTIiznavnQP8IIGTSLF3zvzGQdteM
TXT _acme-challenge.c-r-gruppen.dk fLOakEJLKw3i3hfZ926bvzG6zNc-XaD730CsJ0IQTOg

🔗 TLSA / DANE#

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

🔐 DNSSEC#

216ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

78ms
FieldValue
Serial2417414625
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 (151d)

🔗 Same registrant#

24 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
83ms
A
94ms
MX
75ms
AAAA
119ms
TXT
346ms
CAA
109ms
HTTPS
100ms
TLSA
74ms
SOA
78ms
MTA-STS
169ms
DNSSEC
216ms
SRV
154ms
Total
1973ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 11:51:20 375ms 2 NS 0 A 0 MX 🔓 Insecure
2026-10-14 10:40:31 shown 1973ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-15 21:34:59 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone