delu.dk

📜 Historical scan 2026-10-07 17:00:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

delu.dk is a .dk domain served by 2 nameservers (izabella.ns.cloudflare.com, terry.ns.cloudflare.com). It was registered on 3 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by www100.your-server.de. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
izabella.ns.cloudflare.com	108.162.194.46 162.159.38.46 172.64.34.46 2606:4700:50::a29f:262e 2803:f800:50::6ca2:c22e 2a06:98c1:50::ac40:222e	izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com izabella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
terry.ns.cloudflare.com	108.162.193.237 172.64.33.237 173.245.59.237 2606:4700:58::adf5:3bed 2803:f800:50::6ca2:c1ed 2a06:98c1:50::ac40:21ed	terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com terry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	www100.your-server.de	2a01:4f8:d0a:1030::2 88.198.176.157	www100.your-server.de www100.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	100.95.226.54
🔶 Autoconfig	172.67.139.88

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 71ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

2 records 184ms

TXT Record
google-site-verification=ONg9VHiHtZEGPd7Q0TqnMWehVSMQwz4yYN_Irm5ecJU
v=spf1 a mx ~all

✉️ SPF#

Policy	Record (delu.dk)
~all (soft fail)	v=spf1 a mx ~all

📨 DMARC#

Policy	Record (_dmarc.delu.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;

📬 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 2026-10-14 07:20:25

www	100.95.226.54 (address records, no CNAME)
www vs bare domain	Only www resolves delu.dk: no address www.delu.dk: 100.95.226.54 (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

162ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

47ms

Field	Value
Serial	2416845885
Primary NS (MNAME)	izabella.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 17:15:36

Field	Value
Registrar	ONE.COM A/S
Registered	2021-09-03
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

35ms

AAAA

33ms

TXT

184ms

CAA

38ms

HTTPS

41ms

TLSA

124ms

SOA

47ms

MTA-STS

52ms

DNSSEC

162ms

SRV

71ms

Total

1175ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 07:20:25	843ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-07 17:00:48 shown	1175ms	2 NS 0 A 1 MX	🔓 Insecure
2026-10-06 16:53:46	2580ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-30 16:11:52	1181ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-26 15:38:39	797ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-24 15:16:10	10134ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-23 12:53:57	827ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-19 12:49:31	1372ms	2 NS 0 A 1 MX	🔓 Insecure
2026-09-13 10:50:41	989ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-24 17:55:26	2476ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-20 11:23:34	9889ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-16 06:07:27	16971ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-14 18:55:33	1562ms	2 NS 0 A 1 MX	🔓 Insecure
2026-08-09 19:01:03	2012ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-30 03:01:54	20675ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-26 21:58:29	8882ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-25 20:43:41	1381ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-19 09:24:13	3337ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-18 06:36:56	10146ms	2 NS 0 A 1 MX	🔓 Insecure
2026-07-03 20:17:34	1664ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-26 20:33:15	957ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 01:54:43	473ms	2 NS 0 A 1 MX	🔓 Insecure
2026-06-17 01:40:03	639ms	2 NS 0 A 1 MX	🔓 Insecure