rdeforum.dk DNS records

🖥️ Nameservers2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.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 Records1 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
169.58.230.87	300s	mail.vextr.net	AS51167	Contabo GmbH	169.58.0.0/16	🇫🇷 France	Lauterbourg

📧 MX Records1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.vextr.net	169.58.230.87	mail.vextr.net	AS51167 Contabo Gmbh

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.vextr.net → 169.58.230.87
🔶 Autoconfig	mail.vextr.net → 169.58.230.87

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 224ms

TXT Record
v=spf1 mx a:mail.vextr.net ~all

✉️ SPF

Policy	Record (rdeforum.dk)
~all (soft fail)	v=spf1 mx a:mail.vextr.net ~all

📨 DMARC

Policy	Record (_dmarc.rdeforum.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@vextr.net

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.rdeforum.dk	BLE0owmwE68UxZs-vjxQH7zDKQH4ehk_IIgNUma8HkU

🔗 TLSA / DANE

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

🔐 DNSSEC117ms

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

🏷️ SOA0ms

Field	Value
Serial	2413176685
Primary NS (MNAME)	henry.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

58ms

A

61ms

MX

80ms

AAAA

53ms

TXT

224ms

CAA

63ms

HTTPS

87ms

TLSA

359ms

SOA

0ms

MTA-STS

102ms

DNSSEC

117ms

SRV

565ms

Total

1372ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:36:32	1372ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 18:53:47	539ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-25 08:25:40	1318ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-23 06:47:56	1351ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-29 17:50:15	1522ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-05 21:22:34	1525ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-29 23:36:40	1086ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 04:18:04	2278ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-22 20:16:27	1004ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 22:48:39	890ms	2 NS 2 A 1 MX	🔓 Insecure	View