blueinstall.dk

📜 Historical scan 2026-09-28 00:41:04 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blueinstall.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 23 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.38.37 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by blueinstall-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
a.portsdns.se	2607:f740:e009::1 45.54.35.101	a.portsdns.se a.portsdns.se	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
b.portsdns.net	2a00:11c0:3d::1 94.16.23.1	b.portsdns.net b.portsdns.net	AS42354 Anexia Cloud Solutions GmbH AS42354 Anexia Cloud Solutions GmbH

🌍 A Records#

1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.54.38.37	300s	—	AS3292	TDC Holding A/S	87.48.0.0/13	🇩🇰 Denmark	—

📧 MX Records#

1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	blueinstall-dk.mail.protection.outlook.com	2a01:111:f403:c967::a 2a01:111:f403:c967::c 2a01:111:f403:ca04::a 2a01:111:f403:ca38::a 52.101.103.143 52.101.68.10 52.101.68.39 52.101.73.153	mail-cpjpr05cu00102.inbound.protection.outlook.com mail-cpjpr05cu00204.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 216ms

TXT Record
facebook-domain-verification=cxe3ksnc1wpsy5tok5wrj9oafmqxbs
MS=ms73500145
v=spf1 ip4:62.242.2.36 ip4:62.242.2.38 include:spf.protection.outlook.com include:de._netblocks.mimecast.com ip4:208.56.4.175 ip4:208.56.5.23 -all

✉️ SPF#

Policy	Record (blueinstall.dk)
-all (hard fail)	v=spf1 ip4:62.242.2.36 ip4:62.242.2.38 include:spf.protection.outlook.com include:de._netblocks.mimecast.com ip4:208.56.4.175 ip4:208.56.5.23 -all

📨 DMARC#

Policy	Record (_dmarc.blueinstall.dk)
p=reject	v=DMARC1; p=reject;pct=100; rua=mailto:noreply-dmarc@solar.eu; ruf=mailto:noreply-dmarc@solar.eu; fo=1; adkim=s; aspf=s; rf=afrf

📬 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 2026-10-11 03:24:19

www CNAME	blueinstall.dk (all on blueinstall.dk) → 87.54.38.37 (AS3292)
www vs bare domain	Same network blueinstall.dk: 87.54.38.37 (AS3292) www.blueinstall.dk: 87.54.38.37 (AS3292)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-blueinstall-dk._domainkey.solargroup.onmicrosoft.com	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9076ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092300
Primary NS (MNAME)	a.portsdns.se
Responsible (RNAME)	registry@ports.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-11 15:18:51

Field	Value
Registrar	Abion AB
Registered	2012-11-23
Expires	2026-11-30 (41d)

🔗 Same registrant#

9 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
badarkitekten.dk	Punktum dk A/S (direct)
blue-install.dk	Abion AB
bluelabelsanitet.dk	Abion AB
explorium.dk	Abion AB
fasttool.dk	Abion AB
fixpro.dk	Abion AB
mestertjek.dk	Abion AB
solarpolaris.dk	Abion AB
solarschool.dk	Abion AB

📋 WHOIS#

⏱️ Lookup Timing#

51ms

73ms

41ms

AAAA

46ms

TXT

216ms

CAA

61ms

HTTPS

58ms

TLSA

312ms

SOA

0ms

MTA-STS

81ms

DNSSEC

9076ms

SRV

77ms

Total

9739ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 19:05:32	940ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-01 03:49:48	650ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 17:12:22	837ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-29 01:04:25	1010ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-28 00:41:04 shown	9739ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 02:05:14	1345ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-30 19:49:43	1102ms	2 NS 1 A 2 MX	🔓 Insecure
2026-08-28 04:50:57	1064ms	2 NS 1 A 2 MX	🔓 Insecure
2026-07-18 05:24:36	3554ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-25 01:01:00	3234ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-23 01:05:04	978ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-18 16:20:43	735ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 15:17:23	3524ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 15:10:54	1986ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 15:08:13	903ms	2 NS 1 A 2 MX	🔓 Insecure
2026-06-16 15:00:07	874ms	2 NS 1 A 2 MX	🔓 Insecure