schoolofblocks.dk DNS records

🖥️ Nameservers3 records 199ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-197-b.gandi.net	2001:4b98:aaab::c6 213.167.230.198	ns-197-b.gandi.net ns-197-b.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-227-a.gandi.net	173.246.100.228 2001:4b98:aaaa::e4	ns-227-a.gandi.net ns-227-a.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS
ns-85-c.gandi.net	217.70.187.86 2604:3400:aaac::56	ns-85-c.gandi.net ns-85-c.gandi.net	AS209453 GANDI SAS AS209453 GANDI SAS

🌍 A Records1 records 172ms

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 206ms

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

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 262ms

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

📝 TXT Records1 records 444ms

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

✉️ SPF

Policy	Record (schoolofblocks.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

🔗 TLSA / DANE

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

🔐 DNSSEC275ms

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	1782950400
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 16:36:09

Field	Value
Registrar	GANDI SAS
Registered	2022-07-01
Expires	2027-06-30 (300d)

📋 WHOIS

⏱️ Lookup Timing

NS

199ms

A

172ms

MX

206ms

AAAA

171ms

TXT

444ms

CAA

172ms

HTTPS

196ms

TLSA

216ms

SOA

0ms

MTA-STS

234ms

DNSSEC

275ms

SRV

262ms

Total

1627ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:29:49	1305ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-26 15:40:11	1957ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-20 15:02:31	9522ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-14 22:58:41	1270ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-09 07:19:58	1327ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-08-02 05:11:53	1183ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-27 16:28:26	18022ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-23 10:02:23	2218ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-17 04:40:05	9262ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-09 05:38:55	1319ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-07-03 04:10:54	1627ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-28 04:10:48	936ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-19 20:19:18	5681ms	3 NS 1 A 2 MX	🔓 Insecure	View
2026-06-18 02:53:12	983ms	3 NS 1 A 2 MX	🔓 Insecure	View