ajuddannelser.dk

📜 Historical scan 2026-09-12 21:07:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ajuddannelser.dk is a .dk domain served by 2 nameservers (kallie.ns.cloudflare.com, ryan.ns.cloudflare.com). It was registered on 23 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.213 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ajuddannelser-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 98ms

Nameserver	IP addresses	PTR	ASN / ISP
kallie.ns.cloudflare.com	108.162.194.85 162.159.38.85 172.64.34.85 2606:4700:50::a29f:2655 2803:f800:50::6ca2:c255 2a06:98c1:50::ac40:2255	kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com kallie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryan.ns.cloudflare.com	108.162.195.229 162.159.44.229 172.64.35.229 2606:4700:58::a29f:2ce5 2803:f800:50::6ca2:c3e5 2a06:98c1:50::ac40:23e5	ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.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 140ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.95.213	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.160	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 150ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	ajuddannelser-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:ca21::e 2a01:111:f403:ca38::8 2a01:111:f403:ca48::10 52.101.185.21 52.101.209.153 52.101.68.12 52.101.73.126	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-zrxpr05cu00105.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.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 → 52.98.252.120

🔷 AAAA Records (IPv6)#

2 records 114ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5fd5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:94a0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.95.213,172.67.148.160 ech=AEX+DQBBBQAgACC8/8/2nSpoJN1DDdw/fzXYYZ+mDecvx7eOT5RemPHVEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5fd5,2606:4700:3033::ac43:94a0

📝 TXT Records#

2 records 257ms

TXT Record
MS=ms31092512
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (ajuddannelser.dk)
~all (soft 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 2026-10-07 15:41:28

www	104.21.95.213 172.67.148.160 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ajuddannelser.dk: 104.21.95.213 172.67.148.160 2606:4700:3033::6815:5fd5 2606:4700:3033::ac43:94a0 (AS13335) www.ajuddannelser.dk: 104.21.95.213 172.67.148.160 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335)
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-ajuddannelser-dk._domainkey.juulgruppen.a-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-ajuddannelser-dk._domainkey.juulgruppen.a-v1.dkim.mail.microsoft	RSA · ~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#

200ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414705863
Primary NS (MNAME)	kallie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 14:40:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-08-23
Expires	2027-08-22 (309d)

📋 WHOIS#

⏱️ Lookup Timing#

98ms

140ms

150ms

AAAA

114ms

TXT

257ms

CAA

144ms

HTTPS

113ms

TLSA

526ms

SOA

0ms

MTA-STS

140ms

DNSSEC

200ms

SRV

414ms

Total

1741ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 15:41:28	1110ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-07 14:26:30	2550ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-03 04:11:23	1866ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 03:52:24	1041ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-24 05:35:32	9711ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-12 21:07:19 shown	1741ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-05 20:19:10	1589ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-30 18:46:11	1148ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 04:56:33	1228ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-20 06:54:11	7335ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-06 08:26:54	1825ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-27 03:49:49	1839ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-03 15:32:39	1348ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-28 15:55:12	2125ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-22 16:42:32	1202ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 06:59:56	4914ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-19 20:53:29	3389ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-16 12:56:32	2205ms	2 NS 2 A 1 MX	🔒 Secure