bluu-unit.dk DNS records

🖥️ Nameservers3 records 30ms

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 Records1 records 33ms

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	Paris

📧 MX Records2 records 32ms

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 Records1 records 94ms

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

📝 TXT Records1 records 191ms

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

🔏 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)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	1787788800
Primary NS (MNAME)	ns1.gandi.net
Responsible (RNAME)	hostmaster@gandi.net
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	10800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

30ms

A

33ms

MX

32ms

AAAA

30ms

TXT

191ms

CAA

35ms

HTTPS

30ms

TLSA

45ms

SOA

0ms

MTA-STS

103ms

DNSSEC

102ms

SRV

94ms

Total

1296ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:18:44	1296ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 04:00:44	10117ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-14 04:48:58	6002ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-07 04:57:45	1359ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-03 07:23:25	9016ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 19:07:27	1545ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 13:10:10	1966ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-10 20:59:16	9695ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 20:04:21	2341ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-25 09:15:29	1027ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-20 15:59:06	3869ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-16 15:05:36	750ms	3 NS 1 A 2 MX	🔓 Insecure	View