ongrassacademy.dk

📜 Historical scan 2026-06-26 19:05:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ongrassacademy.dk is a .dk domain served by 2 nameservers (nolan.ns.cloudflare.com, stevie.ns.cloudflare.com). It was registered on 9 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.73 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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   288ms

🌍 A Records#

2 records   244ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.95.73 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.169.217 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   257ms

🔐 HTTPS Records#

1 records   225ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.95.73,172.67.169.217 ech=AEX+DQBBlwAgACB+ciQ+l2wEL94m6PYkHzTK9yvOcPJbXGssVUG3D40cegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5f49,2606:4700:3037::ac43:a9d9

📝 TXT Records#

2 records   490ms
TXT Record
v=spf1 -all
zoho-verification=zb08720791.zmverify.zoho.eu

✉️ SPF#

PolicyRecord (ongrassacademy.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.ongrassacademy.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:5b13fe8f552a4cb1a8a408f4d033faa7@dmarc-reports.cloudflare.net;

📬 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 2026-10-26 05:56:16
www104.21.95.73 172.67.169.217 2606:4700:3030::6815:5f49 2606:4700:3037::ac43:a9d9 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
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: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

324ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

257ms
FieldValue
Serial2406661699
Primary NS (MNAME)nolan.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 03:40:46
FieldValue
RegistrarSimply.com A/S
Registered2026-03-09
Expires2027-03-08 (131d)

🔗 Same registrant#

6 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
dabba.dkSimply.com A/S
koloaarhus.dkSimply.com A/S
masvino.dkSimply.com A/S
ongrasssolution.dkSimply.com A/S
spiselauget.dkSimply.com A/S
spiselaugetevent.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
288ms
A
244ms
MX
272ms
AAAA
257ms
TXT
490ms
CAA
249ms
HTTPS
225ms
TLSA
220ms
SOA
257ms
MTA-STS
272ms
DNSSEC
324ms
SRV
539ms
Total
1758ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-26 05:56:16 543ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-15 23:14:51 631ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-10 14:42:01 985ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 04:00:14 623ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-24 13:41:00 994ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-15 21:28:13 1609ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-23 07:43:34 1009ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-18 02:35:50 3594ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-17 01:18:49 1011ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-14 15:20:44 3082ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-31 11:14:35 1117ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-27 21:32:09 1788ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-06 16:08:52 6989ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-26 19:05:23 shown 1758ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-24 14:55:18 804ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-20 05:13:17 1098ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-18 07:05:02 974ms 2 NS 2 A 0 MX 🔒 Secure
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