oerestad-friskole.dk DNS records

🖥️ Nameservers2 records 346ms

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 311ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.53.91	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.211.13	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 376ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	oerestadfriskole-dk02b.mail.eo.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::c 2a01:111:f403:ca09::e 52.101.73.22 52.101.73.24 52.101.73.28 52.101.73.8	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)2 records 344ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:355b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d30d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 392ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.53.91,172.67.211.13 ech=AEX+DQBBkAAgACBO8OktMWteH9b6fiX6vavI5w8G5GZJ/UDTjVLYmj5fMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:355b,2606:4700:3035::ac43:d30d

📝 TXT Records2 records 1402ms

TXT Record
SOA=1671385760
v=spf1 include:spf.protection.outlook.com ip4:185.17.53.14 -all

✉️ SPF

Policy	Record (oerestad-friskole.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:185.17.53.14 -all

📨 DMARC

Policy	Record (_dmarc.oerestad-friskole.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@oerestad-friskole.dk

📬 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)

🔐 DNSSEC827ms

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

🏷️ SOA0ms

Field	Value
Serial	2412675119
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

346ms

A

311ms

MX

376ms

AAAA

344ms

TXT

1402ms

CAA

346ms

HTTPS

392ms

TLSA

4422ms

SOA

0ms

MTA-STS

585ms

DNSSEC

827ms

SRV

483ms

Total

16850ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-20 21:34:01	16850ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-13 00:55:36	5384ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-29 20:09:47	5390ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 19:35:28	8001ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-02 18:57:21	5075ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 16:23:52	4192ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 23:04:33	3309ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 20:45:08	4869ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 10:27:44	3743ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-20 14:43:38	6860ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 22:58:18	7064ms	2 NS 2 A 1 MX	🔒 Secure	View