blueskythinking.dk

📜 Historical scan 2026-06-16 15:00:28 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blueskythinking.dk is a .dk domain served by 3 nameservers (ns1.azehosting.net, ns2.azehosting.net, ns3.azehosting.net). It was registered on 28 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 157.90.67.40 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by blueskythinking.dk. 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 60ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.azehosting.net	—	—	—
ns2.azehosting.net	—	—	—
ns3.azehosting.net	—	—	—

🌍 A Records#

1 records 64ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
157.90.67.40	—	cp01.azehosting.net	AS24940	Hetzner Online GmbH	157.90.0.0/16	🇩🇪 Germany	—

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	blueskythinking.dk	157.90.67.40	cp01.azehosting.net	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 61ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2b02:6d4::2	—	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 201ms

TXT Record
v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +a +mx ~all

✉️ SPF#

Policy	Record (blueskythinking.dk)
~all (soft fail)	v=spf1 ip4:157.90.67.40 include:spf.azehosting.net ip4:49.12.83.57 +a +mx ~all

📨 DMARC#

Policy	Record (_dmarc.blueskythinking.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-10-20 05:17:47

www CNAME	blueskythinking.dk (all on blueskythinking.dk) → 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940)
www vs bare domain	Same network blueskythinking.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940) www.blueskythinking.dk: 157.90.67.40 2a01:4f8:2b02:6d4::2 (AS24940)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

159ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026061603
Primary NS (MNAME)	ns1.azehosting.net
Responsible (RNAME)	server-admin@azehosting.net
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-15 00:23:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-01-28
Expires	2030-01-31 (1199d)

🔗 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
3star.dk	Punktum dk A/S (direct)
e79.dk	Punktum dk A/S (direct)
madeinoak.dk	Punktum dk A/S (direct)
vintage-one.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

60ms

64ms

58ms

AAAA

61ms

TXT

201ms

CAA

60ms

HTTPS

59ms

TLSA

90ms

SOA

58ms

MTA-STS

86ms

DNSSEC

159ms

SRV

0ms

Total

561ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 05:17:47	1408ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-19 04:22:55	559ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-18 04:13:12	612ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-17 04:09:34	755ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-16 03:09:08	568ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-14 23:54:39	762ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-13 23:36:36	573ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-12 18:14:06	1117ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-11 17:01:52	1349ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-10 14:30:45	1463ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-09 06:43:29	944ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-08 06:41:54	773ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-07 06:40:08	649ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-06 05:24:46	564ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-05 05:21:24	643ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-04 05:17:41	911ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 05:14:44	2335ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 05:10:24	583ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 04:58:00	649ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-01 02:30:31	933ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 02:26:16	663ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-29 10:18:24	842ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-28 10:13:15	790ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-27 10:04:11	905ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-26 09:58:41	817ms	3 NS 1 A 1 MX	🔓 Insecure