casperbolig.dk

📜 Historical scan 2026-07-03 01:10:45  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

casperbolig.dk is a .dk domain served by 2 nameservers (carrera.ns.cloudflare.com, ernest.ns.cloudflare.com). It was registered on 14 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.113 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   32ms
NameserverIP addressesPTRASN / ISP
carrera.ns.cloudflare.com 108.162.194.231
162.159.38.231
172.64.34.231
2606:4700:50::a29f:26e7
2803:f800:50::6ca2:c2e7
2a06:98c1:50::ac40:22e7		 carrera.ns.cloudflare.com
carrera.ns.cloudflare.com
carrera.ns.cloudflare.com
carrera.ns.cloudflare.com
carrera.ns.cloudflare.com
carrera.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
ernest.ns.cloudflare.com 108.162.193.164
172.64.33.164
173.245.59.164
2606:4700:58::adf5:3ba4
2803:f800:50::6ca2:c1a4
2a06:98c1:50::ac40:21a4		 ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.ns.cloudflare.com
ernest.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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.18.113 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.181.200 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   50ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   51ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::ac43:b5c8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::6815:1271 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   35ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.18.113,172.67.181.200 ech=AEX+DQBB2gAgACAwddoAZIK+FFbeFrFfA1PTbgqnncaK/SSsA2NAny+2HQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b5c8,2606:4700:3031::6815:1271

🔌 SRV Records#

1 records   74ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

1 records   174ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.casperbolig.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 2026-10-13 00:04:25
www85.190.99.175 (AS8648) (address records, no CNAME)
www vs bare domainSame network
casperbolig.dk: 85.190.99.175 (AS8648)
www.casperbolig.dk: 85.190.99.175 (AS8648)
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   51ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

61ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

39ms
FieldValue
Serial2407725076
Primary NS (MNAME)carrera.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-13 00:17:24
FieldValue
RegistrarSimply.com A/S
Registered2014-10-14
Expires2034-10-31 (2934d)

🔗 Same registrant#

5 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
kjdans.dkSimply.com A/S
kunstlokalet.dkSimply.com A/S
schn.dkSimply.com A/S
tag-eksperten.dkDANDOMAIN A/S
tegnestuen.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
32ms
A
34ms
MX
50ms
AAAA
51ms
TXT
174ms
CAA
42ms
HTTPS
35ms
TLSA
51ms
SOA
39ms
MTA-STS
48ms
DNSSEC
61ms
SRV
74ms
Total
862ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-13 00:04:25 484ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-05 16:24:37 701ms 3 NS 1 A 2 MX 🔓 Insecure
2026-10-03 16:12:10 803ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-30 16:04:43 590ms 3 NS 1 A 2 MX 🔓 Insecure
2026-09-17 10:20:35 848ms 3 NS 1 A 2 MX 🔓 Insecure
2026-08-27 02:36:18 949ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-22 22:50:19 801ms 3 NS 1 A 2 MX 🔓 Insecure
2026-07-03 01:10:45 shown 862ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 21:46:56 758ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 13:56:07 2706ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 19:49:33 411ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-16 19:40:17 765ms 3 NS 1 A 1 MX 🔓 Insecure
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