bluu-unit.dk

📜 Historical scan 2026-09-23 10:36:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluu-unit.dk is a .dk domain served by 3 nameservers (ns-102-a.gandi.net, ns-177-b.gandi.net, ns-67-c.gandi.net). It was registered on 27 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.70.184.55 is hosted by GANDI SAS (AS29169) in France. Mail is handled by spool.mail.gandi.net, fb.mail.gandi.net. The zone is not DNSSEC-signed, has no 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#

3 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-102-a.gandi.net	173.246.100.103 2001:4b98:aaaa::67	ns-102-a.gandi.net ns-102-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-177-b.gandi.net	2001:4b98:aaab::b2 213.167.230.178	ns-177-b.gandi.net ns-177-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-67-c.gandi.net	217.70.187.68 2604:3400:aaac::44	ns-67-c.gandi.net ns-67-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records#

1 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.70.184.55	10800s	webredir.gandi.net	AS29169	GANDI SAS	217.70.184.0/23	🇫🇷 France	—

📧 MX Records#

2 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	spool.mail.gandi.net	2001:4b98:e00::1 217.70.178.1	spool.mail.gandi.net spool.mail.gandi.net	AS29169 GANDI SAS AS29169 GANDI SAS
50	10800s	fb.mail.gandi.net	2001:4b98:dc4:8::215 2001:4b98:dc4:8::216 2001:4b98:dc4:8::217 217.70.178.215 217.70.178.216 217.70.178.217	spool6.mail.gandi.net spool7.mail.gandi.net spool8.mail.gandi.net spool6.mail.gandi.net spool7.mail.gandi.net spool8.mail.gandi.net	AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS AS29169 GANDI SAS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	webredir.vip.gandi.net → 217.70.184.50
🔶 Autoconfig	webredir.vip.gandi.net → 217.70.184.50

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 124ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	mail.gandi.net

📝 TXT Records#

1 records 233ms

TXT Record
v=spf1 include:_mailcust.gandi.net ?all

✉️ SPF#

Policy	Record (bluu-unit.dk)
?all (neutral)	v=spf1 include:_mailcust.gandi.net ?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#

latest probe, not this scan · checked 2026-10-16 00:08:52

www CNAME	webredir.gandi.net (all on gandi.net) → 217.70.184.56 2001:4b98:e01::38 (AS29169)
www vs bare domain	Same network bluu-unit.dk: 217.70.184.55 (AS29169) www.bluu-unit.dk: 217.70.184.56 2001:4b98:e01::38 (AS29169)
Wildcard	Yes: any name under the zone resolves

🔎 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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.bluu-unit.dk	webredir.vip.gandi.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

93ms

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	1789603200
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-10-02 02:11:32

Field	Value
Registrar	GANDI SAS
Registered	2026-02-27
Expires	2027-02-26 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

49ms

AAAA

43ms

TXT

233ms

CAA

48ms

HTTPS

54ms

TLSA

153ms

SOA

0ms

MTA-STS

135ms

DNSSEC

93ms

SRV

124ms

Total

1464ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 00:08:52	612ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-08 10:38:29	5576ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-02 01:41:34	825ms	3 NS 1 A 2 MX	🔓 Insecure
2026-10-01 01:37:35	1439ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-29 21:00:54	1798ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-24 14:52:00	1292ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-23 14:38:07	958ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-23 10:36:55 shown	1464ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-21 08:09:48	1348ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-07 04:13:44	2450ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-07 03:59:32	2311ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-27 18:18:44	1296ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-20 04:00:44	10117ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-14 04:48:58	6002ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-07 04:57:45	1359ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-03 07:23:25	9016ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-23 19:07:27	1545ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-16 13:10:10	1966ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-10 20:59:16	9695ms	3 NS 1 A 2 MX	🔓 Insecure
2026-07-03 20:04:21	2341ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 09:15:29	1027ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-20 15:59:06	3869ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-16 15:05:36	750ms	3 NS 1 A 2 MX	🔓 Insecure