kostaboks.dk

Records from scan: 2026-09-30 21:05:22 · 457ms total · last checked 2026-10-16 17:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kostaboks.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.235.100.50 is hosted by KIKKENBORG FIBER & IT ApS (AS198473) in Denmark. Mail is handled by ms1.kikkenborg.it, ms2.kikkenborg.it and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.235.100.50	360s	web03.kbds.dk	AS198473	KIKKENBORG FIBER & IT ApS	91.235.100.0/24	🇩🇰 Denmark	—

📧 MX Records#

3 records 22ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	ms1.kikkenborg.it	91.235.100.11	ms1.kikkenborg.it	AS198473 KIKKENBORG FIBER & IT ApS
10	43200s	ms2.kikkenborg.it	91.235.100.12	ms2.kikkenborg.it	AS198473 KIKKENBORG FIBER & IT ApS
10	43200s	ms3.kikkenborg.it	91.235.100.13	ms3.kikkenborg.it	AS198473 KIKKENBORG FIBER & IT ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.235.100.50
🔶 Autoconfig	91.235.100.50

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 133ms

TXT Record
v=spf1 redirect=_spf.kikkenborg.it

✉️ SPF#

Policy	Record (kostaboks.dk)
redirect=_spf.kikkenborg.it	v=spf1 redirect=_spf.kikkenborg.it

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-14 14:01:25

www	91.235.100.50 (AS198473) (address records, no CNAME)
www vs bare domain	Same network kostaboks.dk: 91.235.100.50 (AS198473) www.kostaboks.dk: 91.235.100.50 (AS198473)
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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

29ms

Field	Value
Serial	2022032720
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

39ms

22ms

AAAA

37ms

TXT

133ms

CAA

36ms

HTTPS

35ms

TLSA

47ms

SOA

29ms

MTA-STS

70ms

DNSSEC

88ms

SRV

56ms

Total

457ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:05:22 shown	457ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-29 23:55:27	399ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-23 15:42:16	543ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-17 08:29:16	567ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-26 02:59:18	597ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-25 11:15:29	8156ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-26 15:50:15	1591ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-24 20:43:57	2366ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-24 13:20:43	1177ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-22 09:37:34	1171ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 05:24:11	489ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-17 23:04:33	928ms	2 NS 1 A 3 MX	🔒 Secure