ongrassacademy.dk DNS records

🖥️ Nameservers2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
nolan.ns.cloudflare.com	108.162.195.56 162.159.44.56 172.64.35.56 2606:4700:58::a29f:2c38 2803:f800:50::6ca2:c338 2a06:98c1:50::ac40:2338	nolan.ns.cloudflare.com nolan.ns.cloudflare.com nolan.ns.cloudflare.com nolan.ns.cloudflare.com nolan.ns.cloudflare.com nolan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
stevie.ns.cloudflare.com	108.162.194.106 162.159.38.106 172.64.34.106 2606:4700:50::a29f:266a 2803:f800:50::6ca2:c26a 2a06:98c1:50::ac40:226a	stevie.ns.cloudflare.com stevie.ns.cloudflare.com stevie.ns.cloudflare.com stevie.ns.cloudflare.com stevie.ns.cloudflare.com stevie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:5f49	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:a9d9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 44ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.73,172.67.169.217 ech=AEX+DQBBMAAgACBEBHRutxRrzgn04BIgB6FrqgZTEblB+84vJJg9U8OyewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5f49,2606:4700:3037::ac43:a9d9

📝 TXT Records2 records 217ms

TXT Record
v=spf1 -all
zoho-verification=zb08720791.zmverify.zoho.eu

✉️ SPF

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

📨 DMARC

Policy	Record (_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

🔗 TLSA / DANE

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

🔐 DNSSEC79ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2412882504
Primary NS (MNAME)	nolan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

41ms

A

46ms

MX

45ms

AAAA

52ms

TXT

217ms

CAA

44ms

HTTPS

44ms

TLSA

60ms

SOA

0ms

MTA-STS

80ms

DNSSEC

79ms

SRV

79ms

Total

1009ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-23 07:43:34	1009ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 02:35:50	3594ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-17 01:18:49	1011ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-14 15:20:44	3082ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-31 11:14:35	1117ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-27 21:32:09	1788ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-06 16:08:52	6989ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-26 19:05:23	1758ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 14:55:18	804ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-20 05:13:17	1098ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-18 07:05:02	974ms	2 NS 2 A 0 MX	🔒 Secure	View