usuis-reikiskole.dk

📜 Historical scan 2026-08-21 12:15:26  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

usuis-reikiskole.dk is a .dk domain served by 2 nameservers (dax.ns.cloudflare.com, itzel.ns.cloudflare.com). It was registered on 5 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.251 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   68ms
NameserverIP addressesPTRASN / ISP
dax.ns.cloudflare.com 108.162.195.133
162.159.44.133
172.64.35.133
2606:4700:58::a29f:2c85
2803:f800:50::6ca2:c385
2a06:98c1:50::ac40:2385		 dax.ns.cloudflare.com
dax.ns.cloudflare.com
dax.ns.cloudflare.com
dax.ns.cloudflare.com
dax.ns.cloudflare.com
dax.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
itzel.ns.cloudflare.com 108.162.194.42
162.159.38.42
172.64.34.42
2606:4700:50::a29f:262a
2803:f800:50::6ca2:c22a
2a06:98c1:50::ac40:222a		 itzel.ns.cloudflare.com
itzel.ns.cloudflare.com
itzel.ns.cloudflare.com
itzel.ns.cloudflare.com
itzel.ns.cloudflare.com
itzel.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   101ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.251 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.184.140 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   64ms
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
🔷 Autodiscover104.21.75.251
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222

🔷 AAAA Records (IPv6)#

2 records   59ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3031::6815:4bfb 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::ac43:b88c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   86ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.251,172.67.184.140 ech=AEX+DQBBJAAgACCkYKjF+PgzRLOwW+2yr8astz47Bu7VJ8tl+TZMFjzhSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4bfb,2606:4700:3036::ac43:b88c

🔌 SRV Records#

1 records   142ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com

📝 TXT Records#

2 records   306ms
TXT Record
google-site-verification=Vd0-XzOGQwRX6D5STamyrj7bL6ohzQiHT7lOAovGpOI
v=spf1 include:spf.simply.com -all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_dmarc.usuis-reikiskole.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 2026-10-19 17:36:41
www104.21.75.251 172.67.184.140 2606:4700:3031::6815:4bfb 2606:4700:3036::ac43:b88c (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.usuis-reikiskole.dk gMYqnlrybzaxETc7mp364sOTmtKGZE5nwKwJgEzSysY
TXT _acme-challenge.usuis-reikiskole.dk haPCNwO7ZT1SfMxlJ0eXxnCS9xyjk4nUjJ20lZwz44M

🔗 TLSA / DANE#

2 records   96ms
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 A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC#

237ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412753021
Primary NS (MNAME)dax.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 18:05:21
FieldValue
RegistrarSimply.com A/S
Registered2024-09-05
Expires2027-09-04 (311d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
68ms
A
101ms
MX
64ms
AAAA
59ms
TXT
306ms
CAA
81ms
HTTPS
86ms
TLSA
96ms
SOA
0ms
MTA-STS
104ms
DNSSEC
237ms
SRV
142ms
Total
2639ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 17:36:41 496ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-01 01:42:59 518ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 01:03:38 1546ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-10 23:14:02 2083ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-02 12:04:21 1356ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 15:25:24 1377ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 06:50:03 773ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 02:25:47 665ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-21 12:15:26 shown 2639ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-19 08:43:06 3008ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 01:39:29 948ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 01:37:37 975ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 05:18:09 1004ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 13:01:40 4732ms 2 NS 2 A 1 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone