michael-barkholt.dk

📜 Historical scan 2026-09-10 19:49:52 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

michael-barkholt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.159.101.157 is hosted by Leaseweb Deutschland GmbH (AS28753) in Germany. Mail is handled by .. 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 134ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 158ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.159.101.157	43200s	opal9.opalstack.com	AS28753	Leaseweb Deutschland GmbH	78.159.96.0/19	🇩🇪 Germany	—

📧 MX Records#

1 records 148ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	78.159.101.157
🔶 Autoconfig	78.159.101.157

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-12 19:03:50

www	78.159.101.157 (AS28753) (address records, no CNAME)
www vs bare domain	Same network michael-barkholt.dk: 78.159.101.157 (AS28753) www.michael-barkholt.dk: 78.159.101.157 (AS28753)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

221ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026091001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

134ms

158ms

148ms

AAAA

128ms

TXT

274ms

CAA

131ms

HTTPS

108ms

TLSA

64ms

SOA

0ms

MTA-STS

120ms

DNSSEC

221ms

SRV

163ms

Total

786ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 19:03:50	387ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 10:07:10	603ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 19:49:52 shown	786ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-02 06:00:31	570ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:57:28	625ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 11:05:34	4886ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 15:19:54	1410ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 13:43:51	2048ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 06:43:57	1030ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:49:19	648ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 19:50:04	597ms	2 NS 1 A 0 MX	🔒 Secure