copenhagenskills.dk

Records from scan: 2026-10-19 17:12:55 · 704ms total · last checked 2026-10-22 02:23 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

copenhagenskills.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.83.234 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 4 more. The zone is DNSSEC-signed and validates, has no 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 27ms

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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.83.234	600s	dedi6583.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

6 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c0e::1a 2a00:1450:4010:c0e::1a	lt-in-f27.1e100.net lu-in-x1a.1e100.net lu-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.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::1b	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
15	3600s	vlorhukueanl37l6imv22gavcgaandlfiq2i4uwq4nyq7f3ubqpa.mx-verification.google.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	78.47.83.234
🔶 Autoconfig	78.47.83.234

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 150ms

TXT Record
mandrill_verify.6IKBf383BH5I2K2eMdNuQA
v=spf1 include:spf.mandrillapp.com ?all

✉️ SPF#

Policy	Record (copenhagenskills.dk)
?all (neutral)	v=spf1 include:spf.mandrillapp.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#

checked 2026-10-19 17:12:55

www	78.47.83.234 (AS24940) (address records, no CNAME)
www vs bare domain	Same network copenhagenskills.dk: 78.47.83.234 (AS24940) www.copenhagenskills.dk: 78.47.83.234 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u2685664.wl165.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u2685664.wl165.sendgrid.net	RSA · ~1024 bit below 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

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

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.copenhagenskills.dk	ISvL4iIYjFdBbQIq3EQJltFIi66-JHbpcU0tf_WVoHA

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

43ms

Field	Value
Serial	2026101801
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 2026-10-13 22:29:45

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2015-04-24
Expires	2027-04-30 (190d)

🔗 Same registrant#

4 domains

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
liftfellow.dk	CURANET A/S
lonedybkjaerfonden.dk	ONE.COM A/S
pc-solutions.dk	Punktum dk A/S (direct)
tbconsult.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

35ms

29ms

AAAA

36ms

TXT

150ms

CAA

33ms

HTTPS

34ms

TLSA

128ms

SOA

43ms

MTA-STS

45ms

DNSSEC

60ms

SRV

62ms

Total

704ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 17:12:55 shown	704ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-14 23:17:34	1406ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-13 22:16:25	1072ms	2 NS 1 A 6 MX	🔒 Secure
2026-10-01 08:53:31	545ms	2 NS 1 A 6 MX	🔒 Secure
2026-09-21 09:39:12	1858ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-19 15:52:54	1151ms	2 NS 1 A 6 MX	🔒 Secure
2026-06-16 22:25:58	1518ms	2 NS 1 A 6 MX	🔒 Secure