delu.dk DNS records

🖥️ Nameservers2 records 146ms

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 Records1 records 130ms

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 Records2 records 949ms

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

📝 TXT Records2 records 388ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC248ms

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

🏷️ SOA0ms

Field	Value
Serial	2413067622
Primary NS (MNAME)	izabella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

146ms

A

91ms

MX

130ms

AAAA

117ms

TXT

388ms

CAA

118ms

HTTPS

126ms

TLSA

236ms

SOA

0ms

MTA-STS

121ms

DNSSEC

248ms

SRV

949ms

Total

2476ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 17:55:26	2476ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-20 11:23:34	9889ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-16 06:07:27	16971ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-14 18:55:33	1562ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-09 19:01:03	2012ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-30 03:01:54	20675ms	2 NS 0 A 0 MX	🔓 Insecure	View
2026-07-26 21:58:29	8882ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-25 20:43:41	1381ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-19 09:24:13	3337ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-18 06:36:56	10146ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-07-03 20:17:34	1664ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-26 20:33:15	957ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 01:54:43	473ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-17 01:40:03	639ms	2 NS 0 A 1 MX	🔓 Insecure	View