c-r-gruppen.dk DNS records

c-r-gruppen.dk

Last scanned: 2026-08-27 23:27:03 · 642ms total

🖥️ Nameservers2 records 61ms

Nameserver	IP addresses	PTR	ASN / ISP
algin.ns.cloudflare.com	108.162.193.61 172.64.33.61 173.245.59.61 2606:4700:58::adf5:3b3d 2803:f800:50::6ca2:c13d 2a06:98c1:50::ac40:213d	algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com algin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryleigh.ns.cloudflare.com	108.162.194.198 162.159.38.198 172.64.34.198 2606:4700:50::a29f:26c6 2803:f800:50::6ca2:c2c6 2a06:98c1:50::ac40:22c6	ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com ryleigh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 238ms

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

✉️ SPF

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

📨 DMARC

Policy	Record (_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

🔗 TLSA / DANE

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

🔐 DNSSEC132ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412426146
Primary NS (MNAME)	algin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

61ms

80ms

57ms

AAAA

66ms

TXT

238ms

CAA

66ms

HTTPS

77ms

TLSA

42ms

SOA

0ms

MTA-STS

125ms

DNSSEC

132ms

SRV

102ms

Total

642ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:27:03	642ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-18 10:05:13	857ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-08-16 05:57:03	2327ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-16 23:32:00	748ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-02 01:22:29	646ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-16 18:48:53	283ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-06-16 18:40:29	422ms	2 NS 0 A 0 MX	🔓 Insecure	View

dhd.dk [/] search Domains, Hosts & DNS — .dk zone