friskolen-oesterlund.dk DNS records

🖥️ Nameservers2 records 65ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.93.205	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.214.96	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	friskolenoesterlund-dk02c.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca04::1 2a01:111:f403:ca04::e 2a01:111:f403:ca48::8 52.101.68.25 52.101.68.27 52.101.68.39 52.101.73.123	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-db7pr03cu00401.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-miypr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:d660	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::6815:5dcd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 55ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.93.205,172.67.214.96 ech=AEX+DQBB9wAgACBVFHKc5/RfHd6RHANbOcDVK6xk/+TkNtp5UD7IpIy7QgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d660,2606:4700:3033::6815:5dcd

📝 TXT Records3 records 212ms

TXT Record
apple-domain-verification=O9U9eotcLtSPJrBq
MS=ms51814177
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (friskolen-oesterlund.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC94ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412607439
Primary NS (MNAME)	bella.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

65ms

A

48ms

MX

55ms

AAAA

52ms

TXT

212ms

CAA

62ms

HTTPS

55ms

TLSA

740ms

SOA

0ms

MTA-STS

73ms

DNSSEC

94ms

SRV

251ms

Total

1456ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-02 22:58:07	1456ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 00:29:40	3248ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-20 08:53:43	4004ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-19 06:47:48	4784ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-17 13:13:20	5700ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 01:26:08	1514ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 06:35:37	1179ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 00:08:51	2895ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 09:30:21	1107ms	2 NS 2 A 1 MX	🔓 Insecure	View