krenz.dk

📜 Historical scan 2026-07-18 08:28:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

krenz.dk is a .dk domain served by 2 nameservers (nadia.ns.cloudflare.com, remy.ns.cloudflare.com). It was registered on 26 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.215.121.57 is hosted by IONOS SE (AS8560) in Germany. Mail is handled by mail.krenz.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 31ms

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 Records#

1 records 59ms

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 Records#

1 records 34ms

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 Records#

1 records 68ms

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

📝 TXT Records#

1 records 183ms

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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 11:43:24

www CNAME	krenz.dk (all on krenz.dk) → 85.215.121.57 (AS8560)
www vs bare domain	Same network krenz.dk: 85.215.121.57 (AS8560) www.krenz.dk: 85.215.121.57 (AS8560)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9063ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2409771602
Primary NS (MNAME)	nadia.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 15:17:20

Field	Value
Registrar	InterNetX GmbH
Registered	2026-02-26
Expires	2027-02-25 (129d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

59ms

34ms

AAAA

38ms

TXT

183ms

CAA

41ms

HTTPS

31ms

TLSA

86ms

SOA

0ms

MTA-STS

37ms

DNSSEC

9063ms

SRV

68ms

Total

9851ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 15:14:46	1346ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-26 14:58:23	1306ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 14:37:32	560ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-20 01:25:55	1424ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-27 05:04:37	1058ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-24 07:28:21	3522ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-08 05:17:53	1678ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-18 08:28:37 shown	9851ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 23:08:47	769ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 01:30:10	773ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 16:36:44	2618ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 10:40:57	1166ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:33:10	763ms	2 NS 1 A 1 MX	🔓 Insecure