thomasholmback.dk

📜 Historical scan 2026-07-03 07:17:08 · ← 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. Its website address 78.46.7.116 is hosted by Hetzner Online GmbH (AS24940) in Germany. 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 79ms

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 55ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.46.7.116	7200s	dedi2395.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

1 records 88ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:d0a:21ec::2	7200s	dedi2395.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 109ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

1 records 289ms

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#

1310ms

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

🏷️ SOA#

62ms

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#

79ms

55ms

74ms

AAAA

88ms

TXT

289ms

CAA

61ms

HTTPS

85ms

TLSA

661ms

SOA

62ms

MTA-STS

95ms

DNSSEC

1310ms

SRV

109ms

Total

2426ms

🕐 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 shown	2426ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 19:43:44	1641ms	3 NS 1 A 1 MX	🔓 Insecure