voltman.dk

Records from scan: 2026-09-30 10:35:27 · 1190ms total · last checked 2026-10-18 00:29 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

voltman.dk is a .dk domain served by 2 nameservers (ns1.cal.pl, ns2.cal.pl). It was registered on 2 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.254.121 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, publishes a 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 45ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.cal.pl	45.138.106.10	ns1.cal.pl	AS208414 WEDOS Internet, a.s.
ns2.cal.pl	185.8.238.10	ns2.cal.pl	AS208414 WEDOS Internet, a.s.

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
136.243.254.121	3600s	s602.calserver.eu	AS24940	Hetzner Online GmbH	136.243.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

5 records 45ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.164.26	lt-in-x1b.1e100.net lt-in-f27.1e100.net lf-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 225ms

TXT Record
google-site-verification=4bsiYMa6JRZmcjIeV4rNgql-CIGbh-ZWlirWx7FDoxA
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (voltman.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.voltman.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kontakt@voltman.dk; ruf=mailto:kontakt@voltman.dk; fo=1

📬 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 2026-09-30 10:35:27

www	Address record (no CNAME)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

72ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2026032316
Primary NS (MNAME)	ns1.cal.pl
Responsible (RNAME)	hostmaster@voltman.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-09 22:16:35

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2026-02-02
Expires	2027-02-01 (105d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

50ms

45ms

AAAA

45ms

TXT

225ms

CAA

46ms

HTTPS

41ms

TLSA

213ms

SOA

76ms

MTA-STS

71ms

DNSSEC

72ms

SRV

70ms

Total

1190ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 10:35:27 shown	1190ms	2 NS 1 A 5 MX	🔓 Insecure
2026-09-25 16:52:02	2947ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-27 03:06:47	2969ms	2 NS 1 A 5 MX	🔓 Insecure
2026-06-18 05:14:21	6029ms	2 NS 1 A 5 MX	🔓 Insecure