thomasholmback.dk

📜 Historical scan 2026-06-17 19:43:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thomasholmback.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 7 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by dedi2395.your-server.de. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

3 records 126ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 209ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.7.116	—	dedi2395.your-server.de	AS24940	—	—	—	—

📧 MX Records#

1 records 213ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	dedi2395.your-server.de	2a01:4f8:d0a:21ec::2 78.46.7.116	dedi2395.your-server.de dedi2395.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 120ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:21ec::2	—	dedi2395.your-server.de	AS24940	—	—	—	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 308ms

TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

Policy	Record (thomasholmback.dk)
?all (neutral)	v=spf1 +a +mx ?all

📨 DMARC#

Policy	Record (_dmarc.thomasholmback.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;

📬 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 2026-10-17 06:37:52

www	78.46.7.116 2a01:4f8:d0a:21ec::2 (AS24940) (address records, no CNAME)
www vs bare domain	Same network thomasholmback.dk: 78.46.7.116 2a01:4f8:d0a:21ec::2 (AS24940) www.thomasholmback.dk: 78.46.7.116 2a01:4f8:d0a:21ec::2 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

272ms

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

🏷️ SOA#

199ms

Field	Value
Serial	2026060903
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 06:28:32

Field	Value
Registrar	DANDOMAIN A/S
Registered	2014-11-07
Expires	2029-11-30 (1139d)

📋 WHOIS#

⏱️ Lookup Timing#

126ms

209ms

213ms

AAAA

120ms

TXT

308ms

CAA

125ms

HTTPS

132ms

TLSA

922ms

SOA

199ms

MTA-STS

108ms

DNSSEC

272ms

SRV

0ms

Total

1641ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-10 18:04:37	4662ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-03 07:17:08	2426ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:43:44 shown	1641ms	3 NS 1 A 1 MX	🔓 Insecure