nyuddannet.dk

📜 Historical scan 2026-06-22 12:36:25 · ← 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 42ms

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 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.6.138	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.154.227	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	nyuddannet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 2a01:111:f403:ca09::f 52.101.73.1 52.101.73.2 52.101.73.24 52.101.73.28	mail-db5pr02cu00100.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am7pr05cu00204.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	188.114.96.1
🔶 Autoconfig	104.21.6.138

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:68a	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9ae3	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.6.138,172.67.154.227 ech=AEX+DQBBHgAgACAa8Fh0dtInhCeNfVsEw/pSHzw3Z3HAJYtnlEwmeTPHUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:68a,2606:4700:3033::ac43:9ae3

📝 TXT Records#

5 records 176ms

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#

80ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2405753017
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 (249d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

53ms

35ms

AAAA

52ms

TXT

176ms

CAA

51ms

HTTPS

40ms

TLSA

546ms

SOA

50ms

MTA-STS

39ms

DNSSEC

80ms

SRV

81ms

Total

1503ms

🕐 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	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 shown	1503ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 13:25:47	3349ms	2 NS 2 A 1 MX	🔓 Insecure