nyuddannet.dk

📜 Historical scan 2026-09-18 14:11:34 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nyuddannet.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, olga.ns.cloudflare.com). It was registered on 6 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.138 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nyuddannet-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 46ms

Nameserver	IP addresses	PTR	ASN / ISP
hank.ns.cloudflare.com	108.162.193.116 172.64.33.116 173.245.59.116 2606:4700:58::adf5:3b74 2803:f800:50::6ca2:c174 2a06:98c1:50::ac40:2174	hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com hank.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.6.138	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.227	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	nyuddannet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::e 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 2a01:111:f403:ca48::12 52.101.181.153 52.101.68.27 52.101.68.29 52.101.73.155	mail-db8pr02cu00106.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.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	104.21.6.138
🔶 Autoconfig	172.67.154.227

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:9ae3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:68a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.6.138,172.67.154.227 ech=AEX+DQBBJQAgACCsB3Y/dhxnMnHJPyyoh+mudNUnoRo4qcrHlfJtIkevKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9ae3,2606:4700:3037::6815:68a

📝 TXT Records#

5 records 189ms

TXT Record
google-site-verification=16NAdC6KAbz1V2K2MPsuRCtMYia7At5FXGqY8nk0QpE
google-site-verification=DcqvsMjp3_KXbspIHQjb3DX0EMw1ukpIokyS_eYXBcs
MS=ms14023460
Sendinblue-code:c69a4774e80d7607244f9a311d3f8b27
v=spf1 ip4:77.233.252.243 ip4:77.233.252.244 ip4:77.233.252.245 ip4:77.233.252.248 ip4:83.89.199.62 ip4:62.243.73.0/24 ip4:77.32.175.81 ip4:212.27.13.241 include:spf.protection.outlook.com include:spf.webcrm.com include:spf.sendinblue.com mx ~all

✉️ SPF#

Policy	Record (nyuddannet.dk)
~all (soft fail)	v=spf1 ip4:77.233.252.243 ip4:77.233.252.244 ip4:77.233.252.245 ip4:77.233.252.248 ip4:83.89.199.62 ip4:62.243.73.0/24 ip4:77.32.175.81 ip4:212.27.13.241 include:spf.protection.outlook.com include:spf.webcrm.com include:spf.sendinblue.com mx ~all

📨 DMARC#

Policy	Record (_dmarc.nyuddannet.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@mailinblue.com,mailto:webmaster@nyuddannet.dk; ruf=mailto:dmarc@mailinblue.com,mailto:webmaster@nyuddannet.dk; rf=afrf; pct=100; ri=86400

📬 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 2026-10-13 10:17:59

www	104.21.6.138 172.67.154.227 2606:4700:3035::ac43:9ae3 2606:4700:3037::6815:68a (AS13335) (address records, no CNAME)
www vs bare domain	Same network nyuddannet.dk: 104.21.6.138 172.67.154.227 2606:4700:3035::ac43:9ae3 2606:4700:3037::6815:68a (AS13335) www.nyuddannet.dk: 104.21.6.138 172.67.154.227 2606:4700:3035::ac43:9ae3 2606:4700:3037::6815:68a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412022075
Primary NS (MNAME)	hank.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 05:34:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-06-06
Expires	2027-06-30 (250d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

38ms

52ms

AAAA

42ms

TXT

189ms

CAA

37ms

HTTPS

33ms

TLSA

1228ms

SOA

0ms

MTA-STS

71ms

DNSSEC

64ms

SRV

70ms

Total

2360ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 10:17:59	1460ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-12 07:17:46	2543ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-11 05:16:58	1720ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 19:18:23	875ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 18:45:36	1246ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 14:11:34 shown	2360ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-13 01:28:05	10750ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 05:51:43	2195ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-01 12:41:13	10524ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 12:36:25	1503ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:25:47	3349ms	2 NS 2 A 1 MX	🔓 Insecure