oebrofriskole.dk

📜 Historical scan 2026-07-13 03:16:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

oebrofriskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 8 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.147 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by oebrofriskole-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 53ms

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 Records#

2 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.74.147	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.97	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	oebrofriskole-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::10 2a01:111:f403:ca04::4 2a01:111:f403:ca09::7 52.101.68.36 52.101.73.26 52.101.73.4 52.101.73.6	mail-db7pr03cu00401.inbound.protection.outlook.com mail-dbapr03cu00100.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am0pr83cu00404.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 52.98.252.232

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:4a93	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9f61	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 64ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.74.147,172.67.159.97 ech=AEX+DQBBywAgACBn7EZkQiqa1r3x5LXBzHDMahzUkPCmrwZLxgoSGRx6QwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4a93,2606:4700:3036::ac43:9f61

📝 TXT Records#

1 records 247ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (oebrofriskole.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 21:48:00

www	Exists, no address
www vs bare domain	www does not resolve oebrofriskole.dk: 104.21.74.147 172.67.159.97 2606:4700:3033::6815:4a93 2606:4700:3036::ac43:9f61 (AS13335) www.oebrofriskole.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-oebrofriskole-dk._domainkey.obrofriskole.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-oebrofriskole-dk._domainkey.obrofriskole.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

201ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409248605
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 09:30:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-10-08
Expires	2030-10-31 (1472d)

📋 WHOIS#

⏱️ Lookup Timing#

53ms

70ms

41ms

AAAA

52ms

TXT

247ms

CAA

54ms

HTTPS

64ms

TLSA

251ms

SOA

0ms

MTA-STS

89ms

DNSSEC

201ms

SRV

101ms

Total

1542ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 21:48:00	1830ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-11 09:25:52	1250ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-10 09:14:14	925ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 22:09:47	1705ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 01:54:46	2095ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 17:26:26	1244ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-23 10:31:25	2426ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-12 23:06:04	9390ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-04 16:39:49	4000ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-13 03:16:10 shown	1542ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-28 00:40:30	1010ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 05:44:09	813ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 04:48:29	890ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-18 00:37:10	1040ms	2 NS 2 A 1 MX	🔓 Insecure