helleskoreskole.dk

📜 Historical scan 2026-08-27 01:38:54  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

helleskoreskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 June 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.229 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. 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   26ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S

🌍 A Records#

1 records   29ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.229 3600s webcluster2.webpod18-cph3.g1i.one AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen

📧 MX Records#

4 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mx1.mailpod15-cph3.g1i.one.com 104.37.35.36 mx1.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx2.mailpod15-cph3.g1i.one.com 104.37.35.37 mx2.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx3.mailpod15-cph3.g1i.one.com 104.37.35.38 mx3.mailpod15-cph3.g1i.one.com AS51468 One.com A/S
10 10800s mx4.mailpod15-cph3.g1i.one.com 104.37.35.39 mx4.mailpod15-cph3.g1i.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

1 records   26ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:108:802a:1f43:7d95:b4ac 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   134ms
TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

PolicyRecord (helleskoreskole.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.helleskoreskole.dk)
p=reject v=DMARC1; p=reject

📬 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 2026-10-12 03:46:17
www46.30.215.229 2a02:2350:5:108:802a:1f43:7d95:b4ac (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

4 records   60ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com DANE-EE · SPKI · SHA-256 E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026082601
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-07 17:04:05
FieldValue
RegistrarONE.COM A/S
Registered2026-06-14
Expires2027-06-13 (237d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
26ms
A
29ms
MX
37ms
AAAA
26ms
TXT
134ms
CAA
23ms
HTTPS
25ms
TLSA
60ms
SOA
0ms
MTA-STS
39ms
DNSSEC
101ms
SRV
45ms
Total
596ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 23:12:36 695ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-27 06:16:10 971ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-15 06:02:35 628ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-07 04:22:50 1646ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-28 02:25:20 600ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 01:38:54 shown 596ms 2 NS 1 A 4 MX 🔓 Insecure
2026-08-25 03:17:38 9676ms 2 NS 1 A 4 MX 🔓 Insecure
2026-07-04 19:38:07 2671ms 2 NS 1 A 4 MX 🔓 Insecure
2026-07-03 00:19:03 597ms 1 NS 0 A 0 MX ❓ Unknown
2026-06-22 00:22:34 1108ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 14:12:26 441ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 11:27:47 481ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 10:49:19 495ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:16:46 2245ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 11:11:26 392ms 0 NS 0 A 0 MX ❓ Unknown
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