semin.dk DNS records

🖥️ Nameservers3 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-112-b.gandi.net	2001:4b98:aaab::71 213.167.230.113	ns-112-b.gandi.net ns-112-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-229-c.gandi.net	217.70.187.230 2604:3400:aaac::e6	ns-229-c.gandi.net ns-229-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-60-a.gandi.net	173.246.100.61 2001:4b98:aaaa::3d	ns-60-a.gandi.net ns-60-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records1 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.70.184.38	10800s	webredir.vip.gandi.net	AS29169	GANDI SAS	217.70.184.0/23	🇫🇷 France	Paris

📧 MX Records2 records 35ms

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

📝 TXT Records1 records 230ms

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

✉️ SPF

Policy	Record (semin.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.semin.dk	webredir.vip.gandi.net

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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

📋 RegistrationWHOIS fetched 2026-08-27 04:47:37

Field	Value
Registrar	GANDI SAS
Registered	2020-01-23
Expires	2027-01-31 (150d)

📋 WHOIS

⏱️ Lookup Timing

NS

34ms

A

32ms

MX

35ms

AAAA

37ms

TXT

230ms

CAA

36ms

HTTPS

41ms

TLSA

94ms

SOA

0ms

MTA-STS

115ms

DNSSEC

104ms

SRV

110ms

Total

1145ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:46:15	1145ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 09:32:10	7638ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-14 17:41:20	5709ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-07 04:48:24	1455ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-31 13:56:24	1316ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 22:10:38	9112ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-16 21:31:32	1916ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-09 04:13:38	2555ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 04:17:57	791ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-27 01:48:56	1024ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-23 03:16:18	1087ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-19 04:19:03	1635ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-17 20:42:50	1360ms	3 NS 1 A 2 MX	🔓 Insecure	View