oz2jbc.dk DNS records

🖥️ Nameservers2 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
andy.ns.cloudflare.com	108.162.193.101 172.64.33.101 173.245.59.101 2606:4700:58::adf5:3b65 2803:f800:50::6ca2:c165 2a06:98c1:50::ac40:2165	andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com andy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
cloe.ns.cloudflare.com	108.162.192.86 172.64.32.86 173.245.58.86 2606:4700:50::adf5:3a56 2803:f800:50::6ca2:c056 2a06:98c1:50::ac40:2056	cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com cloe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 72ms

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 70ms

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	104.21.51.51

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 344ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (oz2jbc.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.oz2jbc.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:bccd2b65ef274100adc9ef64cdf64232@dmarc-reports.cloudflare.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.oz2jbc.dk	3ShSke6qtmDhvrdrXj0Gk_CdDiGzFKDidgYQCdJ_WP0

🔗 TLSA / DANE

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

🔐 DNSSEC219ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413403295
Primary NS (MNAME)	andy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-29 08:18:57

Field	Value
Registrar	ONE.COM A/S
Registered	2002-12-10
Expires	2026-12-31 (120d)

📋 WHOIS

⏱️ Lookup Timing

NS

84ms

A

72ms

MX

70ms

AAAA

81ms

TXT

344ms

CAA

84ms

HTTPS

117ms

TLSA

649ms

SOA

0ms

MTA-STS

144ms

DNSSEC

219ms

SRV

181ms

Total

1648ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 08:18:10	1648ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 05:59:27	489ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 05:50:35	868ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 18:10:06	735ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 03:11:13	911ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 07:31:39	1805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-03 04:18:26	851ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 09:40:50	939ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 13:01:30	579ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 00:29:27	742ms	2 NS 1 A 1 MX	🔒 Secure	View