substance.dk
Last scanned: 2026-08-27 12:02:42  ·  1270ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   35ms
NameserverIP addressesPTRASN / ISP
ns-64-a.gandi.net 173.246.100.65
2001:4b98:aaaa::41		 ns-64-a.gandi.net
ns-64-a.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-78-c.gandi.net 217.70.187.79
2604:3400:aaac::4f		 ns-78-c.gandi.net
ns-78-c.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
ns-8-b.gandi.net 2001:4b98:aaab::9
213.167.230.9		 ns-8-b.gandi.net
ns-8-b.gandi.net		 AS209453 GANDI SAS
AS209453 GANDI SAS
🌍 A Records1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.70.184.38 10800s webredir.vip.gandi.net AS29169 GANDI SAS 217.70.184.0/23 🇫🇷 France Paris
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverwebredir.vip.gandi.net → 217.70.184.50
🔶 Autoconfigwebredir.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   186ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (substance.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.substance.dk)
p=reject v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
📬 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
TypeNameValue
CNAME _acme-challenge.substance.dk webredir.vip.gandi.net
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC109ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1787788800
Primary NS (MNAME)ns1.gandi.net
Responsible (RNAME)hostmaster@gandi.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
35ms
A
34ms
MX
27ms
AAAA
29ms
TXT
186ms
CAA
28ms
HTTPS
29ms
TLSA
59ms
SOA
0ms
MTA-STS
146ms
DNSSEC
109ms
SRV
106ms
Total
1270ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 12:02:42 1270ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-20 18:00:16 1729ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-15 11:58:10 2299ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-07 07:29:45 1333ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-23 07:29:34 9589ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-17 01:11:20 9842ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-10 17:45:10 1278ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-03 19:42:18 6438ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 22:32:29 801ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 11:16:49 2289ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 12:03:51 1412ms 3 NS 1 A 0 MX 🔓 Insecure View
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