bastkjaer.dk

📜 Historical scan 2026-06-16 14:09:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bastkjaer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.61.84.201 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by bastkjaer-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	—	—	—
ns02.one.com	—	—	—

🌍 A Records#

1 records 53ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.61.84.201	—	0x573d54c9.static.cust.fastspeed.dk	AS3292	TDC Holding A/S	87.61.0.0/17	🇩🇰 Denmark	—

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bastkjaer-dk.mail.protection.outlook.com	52.101.68.18 52.101.68.3 52.101.73.1 52.101.73.26	mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 236ms

TXT Record
ms25832604
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (bastkjaer.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 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#

latest probe, not this scan · checked 2026-10-14 12:29:56

www CNAME	bastkjaer.dk (all on bastkjaer.dk) → 87.61.84.201 (AS3292)
www vs bare domain	Same network bastkjaer.dk: 87.61.84.201 (AS3292) www.bastkjaer.dk: 87.61.84.201 (AS3292)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

140ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026061301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-14 13:03:30

Field	Value
Registrar	ONE.COM A/S
Registered	2001-09-28
Expires	2027-09-30 (340d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
childflow.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

43ms

53ms

42ms

AAAA

43ms

TXT

236ms

CAA

42ms

HTTPS

43ms

TLSA

303ms

SOA

43ms

MTA-STS

35ms

DNSSEC

140ms

SRV

0ms

Total

869ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 12:29:56	1366ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 00:51:19	667ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-16 02:47:57	1116ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-14 05:52:37	1110ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 00:07:31	922ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 22:27:07	2441ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-05 20:10:00	20121ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 12:00:15	1097ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 06:14:30	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 14:09:40 shown	869ms	2 NS 1 A 1 MX	🔒 Secure