marcz.dk DNS records

🖥️ Nameservers2 records 93ms

Nameserver	IP addresses	PTR	ASN / ISP
adi.ns.cloudflare.com	108.162.192.56 172.64.32.56 173.245.58.56 2606:4700:50::adf5:3a38 2803:f800:50::6ca2:c038 2a06:98c1:50::ac40:2038	adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com adi.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
dimitris.ns.cloudflare.com	108.162.195.6 162.159.44.6 172.64.35.6 2606:4700:58::a29f:2c06 2803:f800:50::6ca2:c306 2a06:98c1:50::ac40:2306	dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com dimitris.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
152.53.182.91	300s	treeelephants01.newi.dk	AS197540	netcup GmbH	152.53.176.0/20	🇩🇪 Germany	Nuremberg

📧 MX Records1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.newi.dk	152.53.182.91	treeelephants01.newi.dk	AS197540 netcup GmbH

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.newi.dk → 152.53.182.91
🔶 Autoconfig	mail.newi.dk → 152.53.182.91

🔷 AAAA Records (IPv6)1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0a:4cc0:c0:e343:e8e5:17ff:fe54:94ec	300s	—	AS197540	netcup GmbH	2a0a:4cc0:c0:0:0:0:0:0/43	🇩🇪 Germany	Nuremberg

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 226ms

TXT Record
v=spf1 a mx ip4:152.53.182.91 ip4:78.47.44.61 ip6:2a0a:4cc0:c0:e343:e8e5:17ff:fe54:94ec ~all

✉️ SPF

Policy	Record (marcz.dk)
~all (soft fail)	v=spf1 a mx ip4:152.53.182.91 ip4:78.47.44.61 ip6:2a0a:4cc0:c0:e343:e8e5:17ff:fe54:94ec ~all

📨 DMARC

Policy	Record (_dmarc.marcz.dk)
p=quarantine	v=DMARC1; p=quarantine

📬 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)

🔐 DNSSEC146ms

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

🏷️ SOA0ms

Field	Value
Serial	2411178424
Primary NS (MNAME)	adi.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

93ms

A

68ms

MX

82ms

AAAA

37ms

TXT

226ms

CAA

66ms

HTTPS

68ms

TLSA

188ms

SOA

0ms

MTA-STS

135ms

DNSSEC

146ms

SRV

117ms

Total

944ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:30:23	944ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-26 04:13:29	10785ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-05 09:14:04	1531ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 10:25:27	10114ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 17:48:07	902ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-27 02:58:42	2185ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 10:38:55	1910ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:53:20	1261ms	2 NS 1 A 1 MX	🔓 Insecure	View