kruse1.dk

📜 Historical scan 2026-06-18 02:42:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kruse1.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 28 February 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ispc6.dotserv.com. 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#

4 records 303ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dotserv.com	178.20.218.61 2a01:7cc0:101:ffff::51	ns1.dotserv.com ns1.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns1.dotserv.net	178.20.217.29 2a01:7cc0:101:ffff::52	ns1.dotserv.net ns2.dotserv.com	AS21060 Atea A/S AS21060 Atea A/S
ns2.dotserv.com	193.180.214.21	—	AS44803 Webdock.io ApS
ns2.dotserv.net	162.19.249.51 2001:41d0:701:1100::c89e	ns2.dotserv.net ns2.dotserv.net	AS16276 OVH SAS AS16276 OVH SAS

🌍 A Records#

1 records 349ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.16	—	ispc6.dotserv.com	AS21060	—	—	—	—

📧 MX Records#

1 records 182ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	ispc6.dotserv.com	178.20.216.16	ispc6.dotserv.com	AS21060 Atea A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	mail.kruse1.dk → 178.20.216.16
🔶 Autoconfig	178.20.216.16

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 478ms

TXT Record
v=spf1 include:_spf.dotserv.com -all

✉️ SPF#

Policy	Record (kruse1.dk)
-all (hard fail)	v=spf1 include:_spf.dotserv.com -all

📨 DMARC#

Policy	Record (_dmarc.kruse1.dk)
p=reject	v=DMARC1; p=reject;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

2 records 180ms

Flags	Tag	Value
0	issue	comodoca.com
0	issue	letsencrypt.org

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 06:28:40

www	178.20.216.16 (AS21060) (address records, no CNAME)
www vs bare domain	Same network kruse1.dk: 178.20.216.16 (AS21060) www.kruse1.dk: 178.20.216.16 (AS21060)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

254ms

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

🏷️ SOA#

360ms

Field	Value
Serial	1288175524
Primary NS (MNAME)	ns1.dotserv.com
Responsible (RNAME)	hostmaster@dotserv.com
Refresh	14400s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-07 23:18:24

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-02-28
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

303ms

349ms

182ms

AAAA

346ms

TXT

478ms

CAA

180ms

HTTPS

177ms

TLSA

115ms

SOA

360ms

MTA-STS

178ms

DNSSEC

254ms

SRV

360ms

Total

1015ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 21:37:49	788ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 23:17:14	9448ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-25 00:15:15	1125ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-18 02:42:14 shown	1015ms	4 NS 1 A 1 MX	🔓 Insecure