krenz.dk DNS records

🖥️ Nameservers2 records 78ms

Nameserver	IP addresses	PTR	ASN / ISP
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
remy.ns.cloudflare.com	108.162.195.115 162.159.44.115 172.64.35.115 2606:4700:58::a29f:2c73 2803:f800:50::6ca2:c373 2a06:98c1:50::ac40:2373	remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com remy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.215.121.57	60s	lina.itxperts.berlin	AS8560	IONOS SE	85.215.96.0/19	🇩🇪 Germany	—

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	60s	mail.krenz.dk	85.215.121.57	lina.itxperts.berlin	AS8560 IONOS SE

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 100ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	0	993	krenz.dk

📝 TXT Records1 records 263ms

TXT Record
v=spf1 a mx a:mail.krenz.dk ip4:85.215.121.57 ip4:85.215.122.150 ip6:2a01:239:0:80ae::1 ip6:2a01:239:0:80ae::2 -all

✉️ SPF

Policy	Record (krenz.dk)
-all (hard fail)	v=spf1 a mx a:mail.krenz.dk ip4:85.215.121.57 ip4:85.215.122.150 ip6:2a01:239:0:80ae::1 ip6:2a01:239:0:80ae::2 -all

📨 DMARC

Policy	Record (_dmarc.krenz.dk)
p=quarantine	v=DMARC1; p=quarantine; adkim=s; aspf=s

📬 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)

🔐 DNSSEC141ms

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	2412936315
Primary NS (MNAME)	nadia.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

78ms

A

66ms

MX

56ms

AAAA

61ms

TXT

263ms

CAA

47ms

HTTPS

68ms

TLSA

99ms

SOA

0ms

MTA-STS

85ms

DNSSEC

141ms

SRV

100ms

Total

1058ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 05:04:37	1058ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-24 07:28:21	3522ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-08 05:17:53	1678ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 08:28:37	9851ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 23:08:47	769ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 01:30:10	773ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 16:36:44	2618ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 10:40:57	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 11:33:10	763ms	2 NS 1 A 1 MX	🔓 Insecure	View