cvrbasen.dk

📜 Historical scan 2026-10-21 21:19:25  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cvrbasen.dk is a .dk domain served by 2 nameservers (cecelia.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 4 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.15 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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   37ms
NameserverIP addressesPTRASN / ISP
cecelia.ns.cloudflare.com 108.162.194.135
162.159.38.135
172.64.34.135
2606:4700:50::a29f:2687
2803:f800:50::6ca2:c287
2a06:98c1:50::ac40:2287		 cecelia.ns.cloudflare.com
cecelia.ns.cloudflare.com
cecelia.ns.cloudflare.com
cecelia.ns.cloudflare.com
cecelia.ns.cloudflare.com
cecelia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
yichun.ns.cloudflare.com 108.162.193.248
172.64.33.248
173.245.59.248
2606:4700:58::adf5:3bf8
2803:f800:50::6ca2:c1f8
2a06:98c1:50::ac40:21f8		 yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com
yichun.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.85.15 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.201.2 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.103.108
94.231.106.20		 mx.simply.com
mx.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   33ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3033::ac43:c902 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:550f 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   29ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.85.15,172.67.201.2 ech=AEX+DQBBZwAgACAXb7Z7ntaOv1ZZTt/BUXKf0cjZzd14q0HcDmX9PBaYPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c902,2606:4700:3036::6815:550f

🔌 SRV Records#

1 records   61ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   142ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (cvrbasen.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all

📨 DMARC#

PolicyRecord (_dmarc.cvrbasen.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 2026-10-24 05:08:11
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u26271767.wl018.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u26271767.wl018.sendgrid.net 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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   45ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 4B949F05A63FED95FC94B3A83DD70167…

🔐 DNSSEC#

102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2416791888
Primary NS (MNAME)cecelia.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-06 20:05:20
FieldValue
RegistrarSimply.com A/S
Registered2024-11-04
Expires2026-11-03 (10d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
31ms
MX
35ms
AAAA
33ms
TXT
142ms
CAA
32ms
HTTPS
29ms
TLSA
45ms
SOA
46ms
MTA-STS
41ms
DNSSEC
102ms
SRV
61ms
Total
583ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-24 05:08:11 1676ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-21 21:19:25 shown 583ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-06 19:40:57 7403ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 16:39:07 980ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-26 16:01:00 671ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 01:16:21 668ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-20 11:15:58 1629ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-01 04:55:46 743ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-09 13:50:32 1034ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-23 13:11:09 1606ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-02 00:04:09 2381ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 23:26:39 476ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 23:20:43 491ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone